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Egnite Querx TH User Manual

Network thermometer, hygrometer and data logger
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Querx
Network thermometer, hygrometer
and data logger
User Guide
Querx TH
Querx WLAN TH
Querx PT
Querx WLAN PT
Handbook version 3.0
Firmware version 3.2

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  • Page 1 Querx Network thermometer, hygrometer and data logger User Guide Querx TH Querx WLAN TH Querx PT Querx WLAN PT Handbook version 3.0 Firmware version 3.2...

  • Page 2: Table Of Contents

    Table of Contents Introduction 1.1 Safety Notes 1.2 Symbols 1.3 About Querx Querx at a Glance Features Possible Application Areas Ships With Querx Accessories First Use 2.1 Before First Use 2.2 Mounting the Sensor 2.3 Model PT: Connecting the Sensor Cable Connecting a Sensor Mounting Individual Cable Cores 2.4 Establishing the Network Connection...
  • Page 3 Removing a User Deactivating the Anonymous User Configuring Alerts 5.1 Basic Alert Configuration Alerts and Dead-band Alert Delays Variation Alerts Reacting to Alerts 5.2 Configuring Alerts Temperature Alerts TH Models: Humidity Alerts TH Models: Dew Point Alerts Configuring the Interfaces 6.1 The web Interface Basic settings for the web interface Configuring the Graph...
  • Page 4 8.5 Changing the Battery Opening the Casing Changing the Battery 8.6 Troubleshooting Appendix 9.1 Drill Templates 9.2 Specifications Querx TH Querx WLAN TH Querx PT100 / Querx PT1000 Querx WLAN PT100 / Querx WLAN PT1000 TH Models: Sensor Details Temperature Sensor Humidity Sensor...

  • Page 5: Introduction

    Querx online further information on the Querx range of products can be found at www.egnite.de and sensors.egnite.de. 1.1 Safety Notes Please read this use manual carefully and take not of the following safety notes, in order to minimize the risk of damage or injury.

  • Page 6: Symbols

    1.2 Symbols The following symbols will be used throughout this manual: Danger ⚠ Indicates possible danger of injuries. Attention ⚠ Indicates issues that can damage the device. Information ⚠ Points out interesting hints and tips. Introduction...

  • Page 7: About Querx

    1.3 About Querx Querx sensors gather climate data and make it accessible via network-interfaces. If limit values are exceeded, an alert function automatically sends notifications via e-mail (TLS / StartTLS), SNMP and Syslog. The integrated data logger tracks the data of up to 7.5 years in the WLAN-models (51 days for the non-WiFi models).

  • Page 8: Querx At A Glance

    1.3.1 Querx at a Glance Querx TH Querx PT Reset button Status LED Sensor-cable Micro-USB socket for power supply Link LED RJ45-socket for Ethernet connection Network-activity LED Querx WLAN TH Querx WLAN PT Introduction...

  • Page 9: Features

    WiFi antenna Button (currently without function) Status LED Reset button Sensor-cable Micro-USB socket for power supply Link LED RJ45-socket for Ethernet connection Network-activity LED 1.3.2 Features Stand-alone device, no additional computer or software  required for operation Notifies you of limit value exceedances via e-mail, SNMP- ...

  • Page 10: Ships With

    Determining the cause of mould  1.3.4 Ships With Querx TH Set Querx TH (item number EGN600114) Querx TH with integrated temperature- and humidity-  sensors Ethernet cable  Micro-USB cable  USB power adapter with interchangeable plugs for UK, ...
  • Page 11 Querx PT 100  Simple Pt100-sensor without pocket sleeve  Querx PT1000 Set (item number EGN600714) Querx PT 1000  Simple Pt1000-sensor without pocket sleeve  Ethernet cable  Micro-USB cable  USB power adapter with interchangeable plugs for UK, ...

  • Page 12: Querx Accessories

    Querx WLAN PT1000 (item number EGN601715) Querx WLAN PT 1000  WiFi antenna  Simple Pt1000-sensor without pocket sleeve  1.3.5 Querx Accessories The following accessories and spare parts can be purchased from the manufacturer egnite: WiFi antenna  Ethernet cable  Introduction...
  • Page 13 Micro-USB cable  USB power adapter with interchangeable plugs for UK,  EU, US and AU outlets DAkkS-calibration certificate (German Accreditation Body)  A selection of Pt100- and Pt1000 sensors is available from shop.egnite.de. Introduction...

  • Page 14: First Use

    2 First Use 2.1 Before First Use The device should be left to acclimatize before setup, if its temperature differs from the ambient climate. In this case, wait for approximately two hours, before connecting Querx to the power supply. Attention ⚠...

  • Page 15: Model Pt: Connecting The Sensor Cable

    2.3 Model PT: Connecting the Sensor Cable The Querx PT models support 2-, 3- or 4- wire Pt100 or Pt1000 sensors. Their color coding can vary depending on the underlying standards. You will require the following tools, in order to connect a sensor.

  • Page 16: Mounting Individual Cable Cores

    Proceed to connect the individual cable cores to the terminals as displayed in the images. Information ⚠ It might be that none of the displayed cable core colors correspond with your sensor, depending on the standard underlying the sensor. In this case, please consult the data sheet provided by the manufacturer.

  • Page 17: Power Supply

    2.5 Power Supply Prepare the power supply by inserting the plug that is used in your country. An audible click indicates that the connection has been made. Connect Querx to the power supply using a micro-USB cable. Plug the power supply into a socket. The Querx status- LED will now light up yellow.

  • Page 18: Manual Network Configuration

    2.7.1 Installing the Device Discoverer The Device Discoverer application can be found on the CD- ROM included in the package. It can also be downloaded from sensors.egnite.de. The application will help you set up Querx. Open the Device Discoverer installation file.
  • Page 19 Right-click the device you wish to configure and select Configure. Activate the checkbox Manual configuration. Enter the IP address, the IP mask and the IP gate. Save the changes by clicking OK. Querx will apply the settings and then restart. The status- LED will light up yellow.

  • Page 20: Web Interface And Configuration Area

    3 Web Interface and Configuration Area 3.1 Accessing the Web Interface Querx is Access via the system accessible via name mDNS, using the system name. You can later customize this name. Open your web browser and enter the following URL: http://<system name>.local/ The default system name is querx000000.

  • Page 21: Home Page

    Information ⚠ The network settings need to be configured manually, which is necessary if you cannot access the web interface. See chapter 2.7 Manual Network Configuration for a guide. 3.2 Home Page The home page shows a graph that displays all the data gathered by Querx.

  • Page 22: Accessing The Configuration Area

    3.4 Accessing the Configuration Area Now enter the configuration area. Click the button Configuration in the top right screen area. 3.5 The Configuration Area You are now viewing the start screen of the configuration area. You can change all the device’s settings from here. Setup menu Navigate to all the setup options from this menu.

  • Page 23: Basic Configuration

    4 Basic Configuration 4.1 General Settings The following settings need to be configured for Querx to function correctly. 4.1.1 General Information, Language and Date The page System / General is the configuration area’s homepage. This page lets you enter general information on the device.
  • Page 24 Enter the responsible contact person into the input field Contact, if using SNMP. Enter the device’s location into the input field Location, if using SNMP. Select the Language in which the web interface is to be displayed. Select the Date format for the web interface and exported files.

  • Page 25: Configuring The Temperature Sensor

    4.1.2 Configuring the Temperature Sensor Enter the page Sensors / Temperature in the configuration area, in order to configure the temperature sensor. PT Models: Select whether you are going to use a 2-. 3- or 4-wire sensor in the input field Sensor type. PT Models: Set the Mains filter to the mains frequency used in your country.

  • Page 26: Setting The System Time

    4.1.3 Setting the System Time Open the page System / Time. First, set the Time zone: Select the correct time zone for your country from the drop down menu Time zone. Now select the settings for daylight saving time. Select Auto in the DST settings, if your country uses daylight saving time and the clocks are changed on the last Sundays of March and October.
  • Page 27 Information ⚠ The following settings are recommended for users in central Europe:Time zone: (GMT +01:00) Amsterdam, Berlin […] DST: automatic The following settings are recommended for users in the Time zone: (GMT +00:00) Greenwich Mean Time: Dublin, Edinburgh, Lisbon, London) DST: automatic The settings for users in the US depend on the time zone you are in.

  • Page 28: Configuring The Data Logger

    available. Querx includes a battery backed real-time clock, which lets it keep time if a power shortage should occur. Click Set time manually. Type the values into the input fields Date and Time. Please enter these in the format which you selected on the page System / Basic settings.
  • Page 29 Lowest temperature values  TH models: Lowest humidity values  Average temperature values  TH models: Average humidity values  Querx can save up to 73,728 entries; the WLAN models have a capacity of 4 million entries. This means that Querx can store the data of 51 days, when logging one entry per minute.

  • Page 30: Deactivating The Discovery Function

    4.1.5 Deactivating the Discovery Function In its as-delivered state Querx is accessible via the Discovery Service in order to facilitate the manual configuration of its network settings using the Device Discoverer. It is advisable to deactivate this service once the device is configured, to increase the system’s security.

  • Page 31: Network Configuration

    Click the button Delete sensor data. Confirm that you wish to delete the data by clicking the checkbox Are you sure? Click Yes. Please be patient, as this process can take a little while. Querx will reboot after completion and then restarts logging data.

  • Page 32: Dynamic Network Configuration

    Information ⚠ Changes to the network settings will only be applied after the device has rebooted. 4.2.1.1 Dynamic Network Configuration Open the page System / Network in the configuration area to select the dynamic network configuration using DHCP or Zeroconf. Click the Edit symbol next to the entry Ethernet to access the settings for this interface.

  • Page 33: Wlan Models: Wifi Interface

    Information ⚠ Changes to the network settings will only be applied after the device has rebooted. 4.2.2 WLAN Models: WiFi Interface Open the page System / WiFi in the configuration area to configure the WiFi interface. Click Activate in order to activate the WiFi interface. Select a network.

  • Page 34: Dynamic And Static Network Configuration

    4.2.2.1 Dynamic and Static Network Configuration Open the page System / Network in the configuration area to select the dynamic network configuration using DHCP or Zeroconf. Click the Edit button next to the entry WiFi. Proceed as detailed in section 4.2.1 Ethernet Interface. 4.2.3 WLAN Models: Selecting the Active Network Interface Querx WLAN switches between the Ethernet and WiFi interfaces according to whether it can detect a wired...

  • Page 35: User Administration

    4.3 User Administration The factory settings include an anonymous user, whose access is not password protected. Three additional, password-protected users can be set up. The following access privileges can be assigned to these users: Deactivated: The user can not access the device. ...

  • Page 36: Creating A New User Account

    4.3.1 Creating a New User Account Open the page System / Users in the configuration area to change the user settings. Click the Add button next to an empty line in the section Users. On the following page, enter a user name in the input field User name and a password in the input field Password.

  • Page 37: Editing A User Account

    4.3.2 Editing a User Account Open the page System / Users in the configuration area. Click the Edit symbol in the section Users. Make the required changes. Click Save to apply your changes. Information ⚠ The access rights can only be edited if at least one further user with writing access has been set up.

  • Page 38: Removing A User

    4.3.3 Removing a User Open the page System / Users in the configuration area. Click the Remove button next to the user you wish to remove. Confirm that you wish to remove this user by clicking Yes. Information ⚠ The access rights can only be removed if at least one further user with writing access has been set up.

  • Page 39: Deactivating The Anonymous User

    4.3.4 Deactivating the Anonymous User Once you have set up a user with writing access, you can restrict the anonymous user’s access rights or deactivate this user entirely. To do this, open the page System / Users in the configuration area. Click the Edit button next to the user Anonymous.

  • Page 40: Configuring Alerts

    5 Configuring Alerts Querx can notify you of alerts via email, SNMP-trap and Syslog whenever defined value limits are exceeded. 5.1 Basic Alert Configuration Querx can notify you of the following critical ambient conditions: Temperature above upper limit value  Temperature below lower limit value ...

  • Page 41: Alert Delays

    by the dead-band value, before being able to trigger a further alert. The minimum temperature is set to 15°C in the example depicted above. The dead-band is set to 5°C. An alert is triggered if the temperature falls below the minimum temperature (1).

  • Page 42: Variation Alerts

    This value determines how long a limit needs to be continuously transgressed, until an alert is triggered. In this example, a delay of two minutes is configured. The limit value is exceeded at 1:30 (1). However, the device only triggers an alert once the value is exceeded for the entirety of the configured delay, in this case two minutes (2).

  • Page 43: Reacting To Alerts

    The diagram depicted above shows Querx’s reaction when a window is opened. The maximal rate at which the temperature may drop is set to 5 °C and the timespan is set to 30 minutes. The sensor measures a temperature of 30 °C at 0:20 (1). A window is opened at 0:50, causing the temperature to abruptly fall to 20 °C.

  • Page 44: Configuring Alerts

    5.2 Configuring Alerts 5.2.1 Temperature Alerts Information ⚠ Please make sure that you use a decimal point in order to separate the decimal digits when entering all the following values. Open the page Sensors / Temperature. Alerts for limit exceedances Please enter the number of seconds after which an alert is triggered in the input field Alert delay, if you wish to allow for short-term transgressions.
  • Page 45 The configuration of variation alerts requires the Variation alerts specification of two values each for dropping and rising temperatures. First, activate variation alerts by clicking Enable. Enter the Value by which the temperature is maximally permitted to drop. Enter the Time within which the temperature is maximally permitted to drop by the previously specified value.

  • Page 46: Th Models: Humidity Alerts

    5.2.2 TH Models: Humidity Alerts Information ⚠ Please make sure that you use a decimal point in order to separate the decimal digits when entering all the following values. Open the page Sensors / Humidity in the configuration area to Alerts for limit configure humidity alerts.
  • Page 47 The configuration of variation alerts requires the Variation alerts specification of two values each for dropping and rising humidity. First, activate variation alerts by clicking Enable. Enter the Value by which the humidity is maximally permitted to drop. Enter the Time within which the humidity is maximally permitted to drop by the previously specified value.

  • Page 48: Th Models: Dew Point Alerts

    5.2.3 TH Models: Dew Point Alerts Information ⚠ Please make sure that you use a decimal point in order to separate the decimal digits when entering all the following values. Dew point alerts are configured on the page Sensors / Dew point.

  • Page 49: Configuring The Interfaces

    6 Configuring the Interfaces Querx offers a number of different interfaces that can be used to access the measured values and inform you of alerts. 6.1 The web Interface This section describes the basic configuration of the web interface and the diagram on the home page. 6.1.1 Basic settings for the web interface Open the page Interfaces / Web in the configuration area.

  • Page 50: Configuring The Graph

    6.1.1.1 Configuring the Graph Select the number of displayed measurements from the Resolution drop down menu. Select a Color for the temperature chart. Select the value range displayed in the diagram: Enable Auto zoom, to let Querx automatically adjust the displayed range to the tracked values.

  • Page 51: Managing Email Accounts

    6.2.1 Managing Email Accounts At least one email account needs to be set up, in order to send emails alerts. Setting a further account up makes sense if you wish to have a backup account in case a mail server is not accessible, or your network setup distinguishes between internal and external emails.
  • Page 52 Click the button Test to check your settings. If the test is successful, the button will turn green. If any entries are wrong, the corresponding field will be highlighted in red. Where necessary, correct the data and click Test again. Click Save to apply your changes.

  • Page 53: Managing Email Recipients

    Deleting an email Open the page Interfaces / Email in the configuration area. account In the section Email accounts, click the Delete button next to the account you wish to delete. Confirm that you want to remove the account by clicking Yes.
  • Page 54 On the next page, enter a recipient in the input field Email and assign the mail Account you want to set as the standard account to send notifications from. Select which email account to send emails to this recipient from. Activate both accounts if you want to use one as a backup account.
  • Page 55 Open the page Interfaces / Email in the configuration area. Editing email recipients In the Recipients section, click the Edit symbol next to the entry for the account you wish to edit. Make the required changes on the following page. Click Test to check your settings.

  • Page 56: Email Templates

    Open the page Interfaces / Email in the configuration area. Deleting email recipients In the Recipients section, click the Remove symbol next to the entry for the account you wish to delete. Confirm that you want to remove the recipient by clicking Yes.

  • Page 57: Event Descriptions

    Enter the contents of the email in the input field Message. You can use the following placeholders in the notifications’ subject and main body. The placeholders are dynamically replaced by the current values when notifications are sent. Name of the system that triggered the alert Name of the sensor that triggered the alert The measured value’s physical unit The device’s IP-address...

  • Page 58: Cloud Services

    Enter a description for the event that values rise above the upper limit. Enter a description for the event that values return to their normal state. Enter a description for the event that values are falling too quickly. Enter a description for the event that values are rising too quickly.
  • Page 59 Open the page Interfaces / Cloud in the configuration area. Enable the transfer of data to ThingSpeak. Enter the write API key into the input field API key. Enter the channel ID into the input field Channel number. Enter the field ID for the temperature field into the input field Temperature field ID.

  • Page 60: Exporting Data To Xively

    6.3.2 Exporting Data to Xively A Xively feed is required to transfer data to Xively. A Xively feed can be created at www.xively.com. The following data is required to connect Querx to a Xively feed: The ID for the feed you want to send the data to ...

  • Page 61: Modbus/Tcp

    An overview of the addressable registers can be found in appendix 9.5 Modbus registers. Practical examples of the application of Modbus/TCP can be found on the product page at sensors.egnite.de. 6.4.1 Activating Modbus/TCP Open the page Interfaces / Modbus in the configuration area.

  • Page 62: Snmp

    Information Database (MIB) is saved on the device and can be downloaded from the web interface. Practical examples of the application of SNMP can be found on the product page at sensors.egnite.de. 6.5.1 General Data Open the page System / General in the configuration area to enter the data concerning the device’s system name, contact...

  • Page 63: Activating Snmp Traps

    Information ⚠ Please note that Querx needs to reboot after enabling or deactivating the SNMP-agent. 6.5.3 Activating SNMP Traps Open the page Interfaces / SNMP in the configuration area. Enter the IP-address or hostname for the host who is to receive the SNMP traps in the input field Trap receiver in the SNMP section.

  • Page 64: Downloading The Mib

    Enter the Syslog server’s IP address or hostname. Click Save to apply your settings. The application Device Discoverer includes an integrated Syslog server which can receive error reports from Querx. Detailed troubleshooting instructions can be found in the Services / Tutorials section at sensors.egnite.de. Configuring the Interfaces...

  • Page 65: Signalers

    6.7 Signalers Querx is fitted with an LED which can notify you of occurring alerts. The WLAN models additionally feature a tone generator. 6.7.1 Optical Signals Open the page Interfaces / Signalers to configure alerts displayed on the device itself. Set the number of seconds for the Rate at which Querx blinks under normal conditions.

  • Page 66: Acoustic Signals

    Click Save to apply your settings. 6.7.2 Acoustic Signals Acoustic signals are only available on WLAN models. Select a Startup signal tone. Select an Alert signal tone. Specify whether the signal for alerts is to be Repeated. Select a tone to signal that the values have Returned to their normal state.

  • Page 67: Data Access

    7 Data Access Querx offers various interfaces for manual and automated data access. 7.1 Web Interface The web interface displays current values and alerts. An interactive diagram on the home page additionally lets you view logged data. 7.1.1 Viewing Current Values and Alerts The current values and alerts are displayed in the upper right corner of the web interface.

  • Page 68: Viewing Recent Sensor Events

    The corresponding symbol flashes red, when an alert occurs. The following symbols can be shown: Alert Symbol ↥ Value above upper limit Value below lower limit ↧ ↑ Value rising too quickly Value falling too quickly ↓ Sensor failure ✖ 7.1.2 Viewing Recent Sensor Events The 16 most recent events, such as alerts, values returning to their normal state or sensor failures, can be viewed in the...
  • Page 69 The exact values for a specific timeframe are displayed in the upper left corner when you move the cursor across the graph (1). Setting the displayed timespan Select the timespan displayed. It can be set to a year, a month or a week. Now select the date that you want to set as the starting point for the graph.

  • Page 70: Exporting Data

    7.1.4 Exporting Data The values measured by Querx can be exported via the web interface. The formats CSV and XML are supported. Open the Querx Web interface. Select the Timeframe whose data you want to export, as described in the previous section. Click Export.

  • Page 71: Data Access Via The Cloud

    7.2 Data Access Via the Cloud If you have set up cloud services, you can view the data tracked by Querx on their respective websites. Additionally, you can access the data via the programming interfaces provided by the services. You can log into your ThingSpeak channel at https://thingspeak.com/login.

  • Page 72: Exporting Current Values

    Filename Sets the returned file’s name. Example: Exporting current values in the XML format (Querx PT) http://192.168.1.100/tpl/document.cgi? tpl/j/current.tpl&format=xml Output <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE querx PUBLIC "-//egnite//DTD Querx 1.0//EN" "http://www.egnite.de/dtds/querx.dtd"> <querx version="1.0"> <hostname>querx011f30</hostname> <ip>192.168.1.100</ip> <port>80</port> <date_gmt>Tue, 26 Apr 2016 12:55:48</date_gmt> <date_local>Tue, 26 Apr 2016 13:55:48</date_local>...
  • Page 73 </data> </querx> Example: Exporting current values in the JSON format (Querx TH) http://192.168.1.100/tpl/document.cgi?tpl/j/current.tpl&format=json Output "querx": "version": 1.0, "hostname": "querx011f30", "ip": "192.168.1.100", "port": 80, "date_gmt": "Tue, 26 Apr 2016 12:54:50", "date_local": "Tue, 26 Apr 2016 13:54:50", "contact": "", "location": "location", "sensors": {"sensor":...

  • Page 74: Exporting Logged Values

    "entry": [ { "sensorid": "sensor_1", "name": "value", "value": 23.7, "trend":0 { "sensorid": "sensor_2", "name": "value", "value": 33, "trend":0 { "sensorid": "sensor_3", "name": "value", "value": 23.7, "trend":0 7.4.2 Exporting Logged Values http://<IP>/tpl/document.cgi?tpl/j/datalogger.tpl URL parameters: format Returns logged values in the XML format. json Returns logged values in the JSON format.
  • Page 75 April 2016 with an interval of one hour in the XML format (Querx PT) http://192.168.1.100/tpl/document.cgi?tpl/j/datalogger.tpl &format=xml &start=1459854000 &end=1459864800 &step=3600 Output <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE querx PUBLIC "-//egnite//DTD Querx 1.0//EN" "http://www.egnite.de/dtds/querx.dtd"> <querx version="1.0"> <hostname>querxwlan</hostname> <ip>192.168.1.100</ip> <port>80</port> <date_gmt>Tue, 26 Apr 2016 10:48:41</date_gmt> <date_local>Tue, 26 Apr 2016 11:48:41</date_local> <contact></contact>...
  • Page 76 <entry sensorid="sensor_1" name="maximum" value="25.6"/> </record> <record timestamp="1459864800" date="05.04.2016" time="15:00:00"> <entry sensorid="sensor_1" name="minimum" value="20.2"/> <entry sensorid="sensor_1" name="average" value="22.7"/> <entry sensorid="sensor_1" name="maximum" value="26.3"/> </record> </data> </querx> Data Access...

  • Page 77: Tls And User-Login

    Example: User registration https://192.168.1.100/login.cgi Postdata login_user: querx login_pass: verysecure Output Ignore the output but save the session! 7.4.4 Application Examples Application examples for various coding languages can be found in the tutorials section on the product page at sensors.egnite.de. Data Access...

  • Page 78: Maintenance, Tips And Troubleshooting

    8 Maintenance, Tips and Troubleshooting 8.1 Reboot There are two different ways of rebooting Querx. 8.1.1 Soft Boot A restart is sometimes required after changing the device's configuration. Open the page Maintenance / Reset in the configuration area. Click the button Reboot system. Confirm the soft boot by clicking Yes on the following page.

  • Page 79: Saving The Configuration

    8.2 Saving the Configuration The configuration can be exported, in order to save it or apply the same settings to several devices. The following settings are ignored when exporting the configuration: Manual network settings  Email accounts and passwords  API-keys for cloud services ...

  • Page 80: Resetting The Configuration

    Restart Querx via the web interface, as detailed in section 8.1 Reboot. Finally, reconfigure the cloud services, email accounts and users. Information ⚠ Please note that Querx needs to be rebooted after uploading a configuration file. 8.3 Resetting the Configuration There are two ways of resetting the configuration to the factory settings.

  • Page 81: Performing A Hardware Reset

    You will need: a biro  Querx TH / Querx PT100 / Querx PT1000 Querx TH / Querx PT100 / Querx PT1000 Use the biro to press the reset switch while the device is turned on (see image). The status LED will start to flash red.

  • Page 82: Firmware-Updates

    Firmware field of the Version section. An update may be advisable, if this version of the firmware is older than the one available for download at sensor.egnite.de. Download the current version of the firmware from the Installing firmware website.

  • Page 83: Activating A Firmware Image

    Click Choose File and select the firmware image that you want to install. Click Send to save the firmware image in the selected buffer. 8.4.2 Activating a Firmware Image The new firmware version needs to be activated after being installed. Open the page Maintenance / Firmware. Select the Buffer containing the firmware image you want to activate in the section Activate firmware.
  • Page 84 Querx TH / Querx PT Querx WLAN TH / Querx WLAN PT100 Unplug the micro-USB cable to disconnect Querx from the power supply. Use the biro to press the switch (see image). Keep the switch pressed while reconnecting Querx to the micro-USB cable.

  • Page 85: Changing The Battery

    8.5 Changing the Battery Querx is fitted with a battery that is used to operate the internal clock in the case of a power shortage. A notification appears in the lower left corner of the web interface if the battery's charge reaches critical levels. The battery can be changed as detailed in the following section.

  • Page 86: Changing The Battery

    8.5.2 Changing the Battery Carefully lift the circuit board up at the edge opposite the sensor cable. Press the old battery out of the fixture using one of the screwdrivers. Press the new battery into the fixture. If required, use the screwdriver to push the battery into place.
  • Page 87 If you encounter any problems not discussed in this manual, please contact the manufacturer egnite directly. The contact details can be found in chapter 9.12 Manufacturer and Contact Details. Furthermore, a tutorial that will help you narrow down possible issues is available at sensors.egnite.de.

  • Page 88: Appendix

    9 Appendix 9.1 Drill Templates Querx TH Querx PT Querx WLAN TH Querx WLAN PT Appendix...

  • Page 89: Specifications Querx Th

    9.2 Specifications 9.2.1 Querx TH Specifications Temperature sensor -40 °C to 85 °C Measurement range -40 °F to 185 °F ±0,4°C (10 to 85°C) / ±1,0°C ( -40 to -10°C) Accuracy ±0,7°F (14 to 185°F) / ±1,8°F (40°F to 14°F) 0,1 °C...
  • Page 90 Casing color Black RAL 9011 Casing dimensions 2.2 x 1.6 x 0.8 in (56,3 x 40 x 21 mm) Sensor cable length 13.4 in (340 mm) Weight 0.07 lb (35 g) Sockets RJ45 (Ethernet), Micro-USB Mounting Wall mounting Conformity European Union CE-compliant UL, USA / Canada UL94V-0...

  • Page 91: Querx Wlan Th

    9.2.2 Querx WLAN TH Specifications Temperature sensor -40 °C to 85 °C Measurement range -40 °F to 185 °F ±0,4°C (10 to 85°C) / ±1,0°C ( -40 to -10°C) Accuracy ±0,7°F (14 to 185°F) / ±1,8°F (40°F to 14°F) 0,1 °C Resolution 0.2 °F Long-term stability...
  • Page 92 Casing material ABS plastic Casing color Black RAL 9011 Casing dimensions 2.6 x 2 x 0.8 in (66,3 x 50 x 20 mm) Sensor cable length 13.4 in (340 mm) Weight 0.2 lb (63 g) Sockets RJ45 (Ethernet), micro-USB Mounting Wall mounting Conformity European Union...

  • Page 93: Querx Pt100 / Querx Pt1000

    9.2.3 Querx PT100 / Querx PT1000 Specifications Temperature sensor Sensor-dependent Measuring range -200 °C to 750 °C -328 °F to 1382 °F Sensor-dependent Accuracy 0,5 °C 0.9 °F 0,1 °C Resolution 0.2 °F Pt Pt100/Pt1000-connection 2-, 3- and 4-core Hardware and interfaces Interval between measurements 1 second Calibration...

  • Page 94: Querx Wlan Pt100 / Querx Wlan Pt1000

    9.2.4 Querx WLAN PT100 / Querx WLAN PT1000 Specifications Temperature sensor Sensor-dependent Measuring range -200 °C bis 750 °C -328 °F bis 1382 °F Sensor-dependent Accuracy 0,5 °C 0.9 °F 0,1 °C Resolution 0.2 °F Pt Pt100/Pt1000-connection 2-, 3- and 4-core Hardware and interfaces Interval between measurements 1 second...

  • Page 95: Th Models: Sensor Details

    9.2.5 TH Models: Sensor Details 9.2.5.1 Temperature Sensor Measuring range Typical Maximal Unit Accuracy -10 – 85 ± 0.3 ± 0.4 °C -40 – 100 See illustration °C 14 – 185 ± 0.54 ± 0.7 °F -40 – 212 See illustration °F Long-term stability ≤...

  • Page 96: Humidity Sensor

    9.2.5.2 Humidity Sensor Measuring range Typical Maximal Unit Accuracy 0 – 80 ± 2 ± 3 80 – 100 See illustration Long-term stability ≤ 0.25 % / year 9.2.5.3 Inaccuracies in Extreme Conditions The capacitive humidity sensor consists of a thin polymer film that is located between two electrodes.

  • Page 97: Calculating The Dew Point

    humidity, the sensor film can become too dry or too moist. This will lead to a temporary inaccuracy in the humidity and dew point values. 9.2.5.4 Calculating the Dew Point The dew point is calculated by applying the following formula to the current temperature and humidity values: = (T –...

  • Page 98: Sensor Calibration

    Further information concerning this can be found on the product page at sensors.egnite.de as well as in our online- store at shop.egnite.de. Please feel free to contact us if you require personal assistance. Appendix...

  • Page 99: Modbus Registers

    9.5 Modbus Registers Read Registers Address Offset Format Contents 30011 int16 Temperature Celsius * 10 30012 int16 Relative humidity % 30013 int16 Temperature Fahrenheit * 10 30014 int16 Temperature Kelvin * 10 30015 int16 Dew point Celsius * 10 30016 int16 Dew point Fahrenheit * 10 30017...

  • Page 100: Snmp Object Identifiers

    9.6 SNMP Object Identifiers Description 1.3.6.1.4.1.3444.1.14.1.2.1.5.1 Temperature sensor 1.3.6.1.4.1.3444.1.14.1.2.1.5.2 Humidity sensor 1.3.6.1.4.1.3444.1.14.1.2.1.5.3 Calculated dew point 1.3.6.1.4.1.3444.1.14.2.0.101 Trap-code for normal conditions 1.3.6.1.4.1.3444.1.14.2.0.102 Trap-code for alerts The complete MIB is saved on the device and can be downloaded from the site Interfaces / SNMP in the configuration area. 9.7 The Measuring and Data-Logging Processes Querx measures the current values once per second.

  • Page 101: Technical Support

    9.9 Technical Support If you encounter any problems with one of our products, the team at egnite will be glad to assist and advise you. Please keep the following information at hand when contacting us, in order to make it as easy as possible for us...

  • Page 102: Manufacturer And Contact Information

    Fax +49 (0)2305 441487 www.egnite.de sensors.egnite.de 9.13 Disclaimer egnite can not be held responsible for technical or typographical mistakes. We reserve the right to alter the documentation without further announcements. © 2016 egnite GmbH, Germany. All rights reserved. All trademarks used are the property of the respective holders of the rights.

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