Chauvin Arnoux C.A 1227 User Manual
Chauvin Arnoux C.A 1227 User Manual

Chauvin Arnoux C.A 1227 User Manual

Thermo-anemometer
Hide thumbs Also See for C.A 1227:

Advertisement

Quick Links

GB - User's manual
C.A 1227
Thermo-anemometer

Advertisement

Table of Contents
loading

Summary of Contents for Chauvin Arnoux C.A 1227

  • Page 1 GB - User’s manual C.A 1227 Thermo-anemometer...
  • Page 2 The product is declared recyclable following an analysis of the life cycle in accordance with standard ISO 14040. Chauvin Arnoux has adopted an Eco-Design approach in order to design this appliance. Analysis of the complete life- cycle has enabled us to control and optimize the effects of the product on the environment. In particular this appliance exceeds regulation requirements with respect to recycling and reuse.
  • Page 3: Table Of Contents

    1.3. Spare parts ..................................4 1.4. Inserting the batteries ..............................5 2. PRESENTATION OF THE INSTRUMENT ..........................6 2.1. C.A 1227 ..................................6 2.2. Functions of the instrument ............................7 2.3. Function keys ................................. 7 2.4. On/Off key ..................................8 2.5.
  • Page 4: First Use

    1. FIRST USE 1.1. DELIVERY CONDITION Thermo-anemometer C.A 1227 Supplied in a cardboard box with: „ three AA or LR6 alkaline batteries, „ one USB-micro USB cord, „ one multilingual getting started guide, „ one multilingual safety data sheet, „ one test report, „...
  • Page 5: Inserting The Batteries

    1.4. INSERTING THE BATTERIES Notches to hang up the instrument. Non-skid pads Magnet for attachment to a metallic surface. Battery compartment cover. „ Press the tab of the battery compartment cover and lift it clear. „ Withdraw the battery compartment cover. „...
  • Page 6: Presentation Of The Instrument

    2. PRESENTATION OF THE INSTRUMENT 2.1. C.A 1227 Propeller of the anemometer. Arrow indicating the direction of flow. Temperature sensor. Handle of the sensor. Spiral-wound cable connecting the sensor to the instrument. Four-conductor 3.5mm jack. C.A 1227 THERMO-ANEMOMETER Backlit LCD display unit.
  • Page 7: Functions Of The Instrument

    2.2. FUNCTIONS OF THE INSTRUMENT The C.A 1227 is a thermo-anemometer. It is used to measure: „ temperatures from -20 to +50°C, „ air speeds from 0.25 to 35m/s, „ volume flows from 0 to 99.999m3/h. This instrument is easy to use. It can display: „...
  • Page 8: On/Off Key

    2.4. ON/OFF KEY A long press on the key switches the instrument on. A second long press on the key switches the instrument off when it is on. However, it is not possible to switch the instrument off when it is in record mode and is recording. If during start-up the instrument displays the screen shown opposite, it means that a recording session has been brutally interrupted by a power outage.
  • Page 9: Use In Stand-Alone Mode

    3. USE IN STAND-ALONE MODE „ The instrument can operate in two modes: „ the stand-alone mode described in this section, „ the record mode, in which it is controlled by a PC. This mode is described in the next section. 3.1.
  • Page 10: Temperature And Air Flow Measurement

    3.2. TEMPERATURE AND AIR FLOW MEASUREMENT „ Place the air flow measurement cone on the sensor. The air flow cones are sold as optional accessories. One has a round opening 20cm diameter and the other a square opening measuring approximately 33cm on a side (see §1.2). Depending on the measurement you want to make, place the sensor with the arrow pointing towards the cone (outgoing flow) or away from it (incoming flow).
  • Page 11: Other Functions

    3.3. OTHER FUNCTIONS 3.3.1. HOLD FUNCTION Pressing the HOLD key freezes the display. A second press unfreezes it. 3.3.2. MAX AVG MIN FUNCTION The MAX AVG MIN function is used to monitor the evolution of the measurements over time. Pressing the MAX AVG MIN key activates the function and starts recording of the extrema and calculation of the mean. Press the MAX AVG MIN key a second time and the instrument displays the maximum.
  • Page 12: Recording The Measurements

    Place the sensor on the first measurement point and press the MEM key to record the value in memory. The counter is incremented. Proceed in the same way for all the other points of the map.  MIN/AVG/MAX When all of the points have been entered, you can look up the maximum, the mean, and the minimum of the values entered. To do this, press the MAX AVG MIN key 3 times.
  • Page 13: Use In Recording Mode

    4. USE IN RECORDING MODE The instrument can operate in two modes: „ the stand-alone mode described in the previous section, „ the record mode, in which it is controlled by a PC. This mode is described below. 4.1. CONNECTION The device has 2 communication modes: „...
  • Page 14: Bluetooth Link

    „ A window opens with a list of all instruments connected to the PC. The name of the instrument will be formed from the model of the instrument and the warranty number: C.A 1227 - 123456ABC You can personalize your instrument by adding a name and a location, by clicking on „...
  • Page 15 4.5.2. DATE AND HOUR The Instrument menu lets you set the your instrument’s date and time. These cannot be changed while recording or when a recording session has been scheduled. By clicking , you can choose the date and time display formats. 4.5.3.
  • Page 16 4.5.5. CONFIGURING THE AIR FLOW MEASUREMENT By clicking , then opening the Thermo-anemometer tab, you can modify the units in which the measurements are displayed in the same way as by pressing the °C/°F or the SET key. You can also choose the direction of flow for an air flow measurement with a cone, or enter the area of the ventilation register without a cone.
  • Page 17: Technical Characteristics

    5. TECHNICAL CHARACTERISTICS 5.1. REFERENCE CONDITIONS Quantity of influence Reference values Temperature 23 ± 2°C Relative humidity 45% to 75% Supply voltage 3 to 4.5V Electric field < 1V/m Magnetic field < 40A/m The intrinsic uncertainty is the error specified for the reference conditions. It is expressed in the form: a %R + b pt, where R = reading.
  • Page 18: Memory

    Specified measurement range 0.00 to 2.99 cfm 3.0 to 99.9 cfm 100 to 2999 cfm Resolution 0.01 cfm 0.1 cfm 1 cfm Intrinsic uncertainty ± 8% R 5.3. MEMORY The size of the flash memory containing the records is 4 MB. This capacity is sufficient to record a million measurements.
  • Page 19: Environmental Conditions

    5.7. ENVIRONMENTAL CONDITIONS For use indoors and outdoors. Operating range -10 to 60°C and 10 to 90%RH without condensation Storage range -20 to +70°C and 10 to 95%RH without condensation, without batteries Altitude < 2000m, and 10,000m in storage. Pollution degree 5.8.
  • Page 20: Maintenance

    See you on our site: www.chauvin-arnoux.com Then go to “Support”, then “Download our software”, then “C.A 1227”. Updating the embedded software may reset the configuration and cause the loss of the recorded data. As a precaution, save the data in memory to a PC before updating the embedded software.
  • Page 21 Embedded software update procedure „ Download the .bin file from our web site, then press and hold the MEM key and switch the instrument on by pressing the key. The instrument displays BOOT.   „ Release the keys and the instrument displays COPY, indicating that it is ready to receive the new software. „...
  • Page 22: Warranty

    7. WARRANTY Except as otherwise stated, our warranty is valid for twelve months starting from the date on which the equipment was sold. Extract from our General Conditions of Sale provided on request. The warranty does not apply in the following cases: „...
  • Page 24 FRANCE INTERNATIONAL Chauvin Arnoux Group Chauvin Arnoux Group 190, rue Championnet Tél : +33 1 44 85 44 38 75876 PARIS Cedex 18 Fax : +33 1 46 27 95 69 Tél : +33 1 44 85 44 85 Fax : +33 1 46 27 73 89 Our international contacts info@chauvin-arnoux.com...

Table of Contents