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Additel 282 User Manual

Dual-channel reference thermometer readout
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282
Dual-Channel Reference Thermometer Readout

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Summary of Contents for Additel 282

  • Page 1 Dual-Channel Reference Thermometer Readout...
  • Page 3 ADT282 Dual-Channel Reference Thermometer Readout -------User Manual [Version：2204V01] Additel Corporation...
  • Page 4 This user manual provides operating and safety instructions for the ADT282 Dual-Channel Reference Thermometer Readout. To ensure correct operation and safety, please follow the instructions in this manual. Additel Corporation reserves the right to change the contents and other information contained in this manual without notice.

  • Page 5: Table Of Contents

    Content 1. Introduction ................................... 5 1.1 General Introduction ..............................5 1.2 Model and function..............................6 1.3 Technical Specification ............................... 6 1.3.1 General Technical Specifications ......................... 6 1.3.2 Technical Specifications of Signal Measurement (Environment Temperature: 20±10℃, 1 year accuracy) ..9 1.3.3 RTD Measurement ............................
  • Page 6 3.1.3 RTD Measurement ..............................25 3.1.4 RTD Measurement Setup ............................. 25 3.1.5 Filter ..................................26 3.1.6 Zeroing .................................. 27 3.1.7 Statistics ................................27 4. System Settings ................................28 4.1 Bluetooth .................................. 28 4.2 Power Management ..............................28 4.2.1 Display Brightness ............................. 28 4.2.2 Battery Information ............................
  • Page 7 5. Data Management ............................... 33 6. Applications ................................33 6.1 Temperature unit Converter ............................. 33 6.2 Thermal calculator ..............................33 6.3 Sensor Library ................................. 33 6.4 Data Logger ................................33 6.4.1 Logger Management ............................34 6.4.2 The start of data logging ............................ 34 6.4.3 The operation of data logging ..........................
  • Page 8 Before using the product, please check the appearance of the product to ensure there is no damage;  If the product is damaged or malfunctions, please do not use it and contact Additel;  Never use the product in an explosive, steam or dust environment.

  • Page 9: Introduction

    With the 1 mK temperature resolution and 0.1mΩ/0.1uV electrical resolution, it is the best choice for handheld reference multi-function thermometers both in field and in the laboratory. Contact us: Additel Corporation Tel: +1-714-998-6899 www.additel.com...

  • Page 10: Model And Function

    1.2 Model and function Table 1 Dual-Channel Reference Thermometer Readout Item ADT282 ● Dual-Channel Thermometer ● Data log 1.3 Technical Specification 1.3.1 General Technical Specifications Table 2 General technical Specifications Item Specification Display 5.0 inch 480*800TFT LCD capacitive screen Dimensions 16.97"...
  • Page 11 Charging By specific power adaptor, charging time 6 hours Power consumption Maximum power 2W Environment Specification guaranteed temperature range: (10~30)℃ Working Temperature: (-10~50)℃ Storage temperature: (-20~70)℃ Humidity: 0% ~ 95% RH, non-condensing Maximum altitude: 3000m Warm-up Time After 10 minutes of power on, specifications can be reached Ports Protection Voltage 50Vmax CE Certificate...
  • Page 12 Refresh rate 3 times/s Communication Isolate USB-TYPE C (slave), Bluetooth BLE Input Channels Top: CH1, CH2 analog channel, 6 pins smart lemo ports；MINI-TC ports Right: CHA, CHB digital channel, 5 pins smart lemo ports  CH1, CH2 analog channels alternately and cyclically measure Measuring Rates RTD measuring rate: 1.6S/single channel, 1.6S/dual channel TC measuring rate: 0.8S/single channel, 0.8S/dual channel...

  • Page 13: Technical Specifications Of Signal Measurement (Environment Temperature: 20±10℃, 1 Year Accuracy)

     CJC type：fixed, internal or external  internal CJC Built-in barometric sensor(can be calibrated), range: (60~110)kPa.a, accuracy ±55Pa Barometric measurement Temperature sensor(for indication only) 1.3.2 Technical Specifications of Signal Measurement Table 3 Technical Specifications of signal measurement (Environment Temperature: 20±10℃, 1 year accuracy) Signal types Range Resolution...

  • Page 14: Rtd Measurement

    2. RTD measurement excitation: 4 wires measurement, current reversal, Excitation current: 1mA. 1.3.3 RTD Measurement Table 4 RTD measurement (Environment temperature: 20±10℃) RTD Types Temperature(℃) 1 Year Accuracy(℃) -200~200 0.014 PT10(385) -200~850 200~600 0.024 600~850 0.033 -200~200 0.012 PT25(385) -200~850 200~600 0.024 600~850...

  • Page 15: Tc Measurement

    2. After connecting the probe, the combined accuracy can be calculated directly after the RSS (root-sum-square) of the probe accuracy and RTD measurement accuracy; 3. Additel provides intelligent short secondary PT100 probes. 1.3.4 TC Measurement Table 5 TC measurement (Environment temperature: 20±10℃) Internal CJC compensation 0℃...
  • Page 16 -50~0 0.51 0.53 -50~1768 0~100 0.37 0.40 100~1768 0.28 0.32 -50~0 0.54 0.56 -50~1768 0~200 0.38 0.41 200~1768 0.25 0.29 200~300 1.01 1.02 300~500 0.66 0.68 0~1820 500~800 0.41 0.44 800~1820 0.28 0.32 -250~-200 0.48 0.50 -200~-100 0.15 0.21 -270~1372 -100~600 0.08 0.17...
  • Page 17 -200~-100 0.22 0.27 -100~1300 0.12 0.19 -250~-200 0.26 0.30 -200~-100 0.10 0.18 -270~1000 -100~700 0.06 0.16 700~1000 0.08 0.17 -210~-100 0.13 0.20 -210~1200 -100~700 0.06 0.16 700~1200 0.10 0.18 -250~-100 0.36 0.39 -270~400 -100~0 0.08 0.17 0~400 0.05 0.16 0~1000 0.16 0.22 0~2315...
  • Page 18 0~100 0.21 0.26 100~1200 0.16 0.22 0~2315 1200~2000 0.27 0.31 2000~2315 0.42 0.45 50~100 0.60 0.62 100~200 0.38 0.41 0~2315 200~400 0.24 0.28 400~1500 0.16 0.22 1500~2315 0.32 0.35 -200~-100 0.07 0.17 -200~900 -100~400 0.06 0.16 400~900 0.07 0.17 -200~0 0.14 0.21 -200~600...
  • Page 19 2. After connecting the probe, the combined accuracy can be calculated directly after the RSS (root-sum-square) of the probe accuracy and RTD measurement accuracy; 3. Additel provides standard S-type TC probe with MINI-TC connector.

  • Page 20: Basic Structure

    1.4 Basic Structure Figure 1 Basic Structure...
  • Page 21 Table 6 Basic structure list Part Name Description Display+ capacitive touch screen Touch display and capacitive screen Power button Switch on/off. Lemo style port A Connect to external modules Lemo style port B Connect to external modules Adapter port Power supply. USB slave port USB connection.

  • Page 22: Accessory

    1.5 Accessory Table 7 Accessory Accessory U type MINI-TC calibration cable 1 pc 6 pins intelligent lemo adaptor (alligator clip at one side) 2 pcs for connecting users’ RTD, 2 pcs USB cable TYPE-A to C 1 pc Standard Power adaptor 1 pc Smart Li battery 1 pc...

  • Page 23: Power Supply

     The power adapter quickly adapts to various countries power plugs  Please do not put the product in fire or short circuit the battery  Use only the power adaptor provided by Additel for charging the battery  Use only the battery designated by Additel for power supply.

  • Page 24: Display And Functions

    Display and functions Upon powering on, the ADT282 will go directly to the Thermometer, users can also return to main page in that interface (see Chapter 3). 2.1 Main Display The main operation interface is divided into three parts from top to bottom. The top one is the status bar, the middle one is the APPs list, and the bottom is the main function navigation.

  • Page 25: Control Center

    2.2 Control center Click the status bar at the top of the display to enter the control center for quickly view and control multi-function items, as shown in Figure 4. Figure 4 Control center : Date and time of the system, click to modify; : Battery level, shows battery remaining, plug the adaptor and change the charge mode;...
  • Page 26 : Bluetooth, click to switch on/ off the Bluetooth; : Snapshot, click to take a snapshot; : Screen lock, click to lock the screen. Icon means the screen is locked, operate will be not allowed. Go to the control center to unlock. The bottom part of the control center is the signal of different channels, orderly CH1, CH2 and different temperature module (only when the different temperature module is enabled).

  • Page 27: Thermometer

    Thermometer The Thermometer is one of the main functions of the device (figure 5). It can measure RTD and TC, up to four channels can be displayed at the same time, each channel measures a signal separately. The icons in the upper right corner indicate whether the current temperature measurement channel is open, click them to open or close the corresponding channel.

  • Page 28: Temperature Measurement

    3.1 Temperature Measurement There are TC temperature measurement and RTD temperature measurement available for temperature measurement. 3.1.1 TC Measurement There are 2 mini TC sockets on the top of the unit, corresponding to two different channels. After connecting the TC to the device, click the type switch menu of the corresponding temperature channel and select the TC to execute the TC measurement function.

  • Page 29: Rtd Measurement

    Cold junction type Auto/Fixed/External Choose the mode of cold junction. Built-in cold junction of device is used for Internal mode. -80~300 ℃ External cold junction compensation range Apply to Fixed cold junction type. K/ ℉ / ℃ Temperature unit Choose temperature unit Resolution 0/0.1/0.01/0.001 Number of displayed decimal places...

  • Page 30: Filter

    Resolution 0/0.1/0.01/0.001 Number of displayed decimal places 3.1.5 Filter Dual-Channel Thermometer provides two filtering methods: first-order linear filtering and average filter to meet the needs of different usage scenarios. Click the menu icon of measurement channel to select the filter menu item in the pop-up menu and the filter setup interface will be displayed.

  • Page 31: Zeroing

    3.1.6 Zeroing mV and resistance signals provide short-circuit zeroing operation to eliminate zero-point drift. The allowable zeroing range is 1% FS. 3.1.7 Statistics Click the menu icon in the measurement channel and select the statistics menu in the pop-up menu, the maximum value Max, minimum value Min and average value Avg of the data will be displayed on the bottom of the channel display.

  • Page 32: System Settings

    System Settings In the main page of the device, click the system settings button at the bottom right to enter the system settings interface. This page contains Bluetooth, personalization, service, power management, about product and channel lock. 4.1 Bluetooth ADT282 has a Bluetooth communication function. Click the "Bluetooth" menu in the system setting interface to enter the Bluetooth communication setting interface.

  • Page 33: Auto Sleep

    ◆ After the backlight is turned off, the first time button operation is to restore the backlight to normal brightness, then, the subsequent operations on buttons will take effect normally. ◆ If there is no button or communication command operation within the set time, the backlight will be turned off 4.2.4 Auto Sleep ◆...

  • Page 34: Maintenance

    Select the item to be calibrated in the items list. Use a high-precision standard device, after fully warming up, follow the calibration guide in the interface and click the "Start" button to start the calibration. According to the reference calibration point provided on the system, select the appropriate standard value and enter it.

  • Page 35: Language

    Table 11 Sounds Settings Subject Valid value Description Touch sound On/off Set the touch-tone Prompt sound On/off Set the beep Over-range sound On/off Set the over-range beep Snapshot sound On/off Set the snapshot beep Stable sound On/off Set the stable beep 4.4.2 Language The device provides multi-languages and the available languages can be selected through this menu.

  • Page 36: About Product

    UTC±00:00 ～ 12:00 Time zone Time zone setting 24 hours setting Enable Enable 24-hour display settings 4.5 About Product Product information is read-only information, including basic information, version information and operating ◆ Basic information: including product model, serial number and system version information. information: ◆...

  • Page 37: Data Management

    ◆ Data management menu is classified and managed by different functional modules, and the data saved by each Data Management ◆ The types of data files that can be saved include: Snapshot and Data Logger. function is managed in the corresponding folder, which is convenient for users to review. ◆...

  • Page 38: Logger Management

    management interface, the device will prompt that there are unsaved records that need to be saved. 6.4.1 Logger Management In the data logging management interface displayed after the application of "data logging", the completed log files displayed on the management interface are arranged in reverse order by date and time. At the bottom, there is the entry for delete and new record functions.

  • Page 39: The Operation Of Data Logging

    Table 13 Data logging parameter setting table Subject Valid Value Description Interval 0.5～100 To record the data interval time. Unit: second Samples 2～1000000 Number of data Time Hour: minute: second Data logging time 6.4.3 The operation of data logging For more intuitive display and convenient operation, the record operation interface is divided into three functional areas: data logging curve display area, channel information display area (or data logging operation area) and record operation information display area.
  • Page 40 When the curve display has three or more channels, only the left vertical axis is displayed, and the axis scale is percentage. The real-time data of each channel is converted into percentage data according to the recorded minimum and maximum values for curve display. ♦...

  • Page 41: Save The Data

    full record time, window time) to move the curve, and then operating the data segment selection axis operation buttons (X1, X2) to select the data area to analyze and click the return button to view data statistics of each channel. ♦...
  • Page 42 Table 14 The settings of the differential temperature module Subject Valid Value Description Enable or disable the differential temperature module. When the differential temperature module is enabled, the differential Enable Enable /disable temperature module channels will be displayed in the related functions channel list.
  • Page 43 Below items are also provided in the Differential Temperature function: Channel align: when the differential temperature module is enabled and the CH1 and CH2 can measure the temperature, users can perform the channel align. By doing this, the device will calculate and save the temperature difference between two channels, and calculate the differential temperature;...

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