Additel ADT282 User Manual
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Additel ADT282 User Manual

Dual-channel reference thermometer readout
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ADT282
Dual-Channel Reference Thermometer Readout

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Summary of Contents for Additel ADT282

  • Page 1 ADT282 Dual-Channel Reference Thermometer Readout...
  • Page 3 ADT282 Dual-Channel Reference Thermometer Readout -------User Manual [Version：2109V01] 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 ................................... 6 1.1 General Introduction ..............................6 1.2 Technical Specification ............................... 7 1.2.1 General Technical Specifications ......................... 7 1.2.2 Technical Specifications of Signal Measurement (Environment Temperature: 20±10℃, 1 year accuracy) ..8 1.2.3 RTD Measurement .............................. 9 1.2.4 TC Measurement ...............................
  • Page 6 3.5 Filter ..................................22 3.6 Zeroing ..................................23 3.7 Statistics .................................. 23 4. System Settings ................................24 4.1 Bluetooth .................................. 24 4.2 Power Management ..............................24 4.2.1 Display Brightness ............................. 24 4.2.2 Battery Information ............................24 4.2.3 Auto Backlight Off .............................. 24 4.2.4 Auto Sleep .................................
  • Page 7 6.1 Temperature Converter ............................28 6.2 Sensor Library ................................. 29 6.3 Data Logger ................................29 6.4 Temperature Unit ..............................29 6.5 Temperature Differential ............................29...
  • Page 8 Please refer to the operation steps in the manual when using the product; ◆ 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 To prevent injury, please obey the instruction manual for use To prevent damage, please do as follows: ◆ Do not use the instrument in a high vibration environment; ◆ If the product is abnormal, please stop using it and contact with Additel.

  • Page 10: Introduction

    ADT282 Reference Thermometer Readout delivers the best possible accuracies and features in the palm of your hand! With accuracy capabilities on par with laboratory grade thermometers, the ADT282 is capable of handling even your most critical measurements. This ultra-high precision readout features dual analog channels designed to facilitate comparison measurements and meet all your temperature measurement needs.

  • Page 11: Technical Specification

    1.2 Technical Specification 1.2.1 General Technical Specifications Table 2 General technical Specifications Display 5.0 inch 480*800TFT LCD capacitive screen Dimensions 16.97" x 4.13" x 2.04" (177 mm x 105 mm x 52 mm) Weight 1.5 lbs. (0.65 Kg) Power Supply 6600mAh, 23.8Wh lithium battery, charging time 4~6 hours, battery pack can be charged independent.

  • Page 12: Technical Specifications Of Signal Measurement (Environment Temperature: 20±10℃, 1 Year Accuracy)

    CE Certificate TUV IEC61326, IEC61010 Rohs Compliance Rohs II Directive 2011/65/EU, EN50581:2012 IP Protection Level IP67, 1 meter drop test Communication Isolate USB-TYPE C (slave), Bluetooth BLE Input Channels CH1, CH2 analog channel, 6 pins smart Lemo ports for RTD probe；MINI-TC ports for TC probe Measurement Display Single channel, dual channel, differential (e.g., T1-T2) Measuring Rates...

  • Page 13: Rtd Measurement

    0~400Ω 0.1mΩ ±0.5mΩ@（0~20Ω）, ±25ppm@（ 20~400Ω） 0.1uV 50ppmRDG+2uV -10~75mV Internal CJC ±0.15℃（-10℃~50℃ Guarantee specification） Notes ： 1. When the environmental temperature is (-10~+10) ℃ and(30~50) ℃ ,the temperature coefficient is: （ 1 ） RTD measurement: ±2ppmFS/ ℃。 （ 2 ） TC measurement: ±5ppmFS/ ℃。 2.
  • Page 14 0.012 -200~200 PT50(385) 200~600 0.024 -200~850 600~850 0.033 PT100(385) 0.012 -200~200 200~600 0.024 PT100(391) -200~850 PT100(3916) 600~850 0.033 PT100(3926) Cu10(427) 0.013 -200~260 -200~260 Cu50(428) 0.010 -50~150 -50~150 Cu100(428) 0.010 -50~150 -50~150 Ni100(617) 0.005 -60~0 -60~180 0~180 0.007 Ni100(618) Ni120 (672) 0.007 -80~260 -80~260...

  • 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 short SPRT PT100 probes. 1.2.4 TC Measurement Table 5 TC measurement (Environment temperature: 20±10℃) TC Types Temperature Range(℃)
  • Page 16 800~1820 0.28 0.32 0.48 0.50 -250~-200 0.15 0.21 -200~-100 -270~1372 0.08 0.17 -100~600 600~1372 0.14 0.21 0.76 0.77 -250~-200 0.22 0.27 -270~1300 -200~-100 0.12 0.19 -100~1300 0.26 0.30 -250~-200 0.10 0.18 -200~-100 -270~1000 0.06 0.16 -100~700 700~1000 0.08 0.17 0.13 0.20 -210~-100 0.06...
  • Page 17 0.36 0.39 -250~-100 0.08 0.17 -270~400 -100~0 0~400 0.05 0.16 0~1000 0.16 0.22 0~2315 1000~1800 0.26 0.30 1800~2315 0.42 0.45 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...
  • Page 18 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 19: Basic Structure

    1.3 Basic Structure Figure 1 Basic Structure...
  • Page 20 Table 6 Basic structure list Part Name Description Display Touchable display and capacitive screen Power button For switch on/off. USB slave port For USB connection. Adapter port For power supply. Lemo style port B Unusable yet, reserved for future development. Lemo style port A Unusable yet, reserved for future development.

  • Page 21: Power Supply

    1.4 Power Supply Smart lithium battery or external power adaptor power supply ⚫ The smart lithium battery can be charged independently by using the power adaptor ⚫ The power adapter quickly adapts to various countries power plugs Figure2 Power adaptor and various countries power plugs...

  • Page 22: Display And Functions

    Display and functions 2.1 Main Display The main operational interface is divided into three parts from top to bottom. The top section is the status bar, the middle section is the APPs list, and the bottom section is the main function navigation. (Figure 2-1) The status bar includes time and date, battery status, lock screen status, Bluetooth and message control center.

  • Page 23: Screen Lock And Unlock

    2.2 Screen Lock and Unlock Lock screen: Click the status bar to enter the control center, you can click to lock the current screen to avoid accidental operations. When the screen is locked, the icon will be displayed in the status bar, and all operations are greyed out and prohibited on the screen.

  • Page 24: Dual-Channel Thermometer Readout

    Dual-Channel Thermometer Readout Dual-Channel Thermometer is one of the main functions of the device (figure 4). It can measure RTD and TC, both channels can be displayed at the same time, each channel measures a signal separately. The measured signal value of the channel is displayed in the middle of the channel in real time, and the current signal type information is displayed on the upper left.

  • Page 25: Tc Measurement

    3.1 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 26: Rtd Measurement Setup

    0/0.1/0.01/0.001 Number of displayed decimal places 3.5 Filter The ADT282 Dual-Channel Thermometer Readout provides two filtering methods: first-order linear filtering and average filtering to meet the needs of different usage scenarios. Click the menu icon of measurement channel to select the filter menu icon in the pop-up menu and the filter setup interface will be displayed.

  • Page 27: Zeroing

    Menu Selection Valid Value Description Enable/disable Enable/disable Set filter enable Method First-order filter/Average filter Select filter method Coefficient 0.01~1 Only available for first-order filter Number of filter samples 1~100 Only available for average filter Number of extremum pairs 0~10 Only available for average filter 3.6 Zeroing mV and resistance signals provide short-circuit zeroing operation to eliminate zero-point drift.

  • Page 28: System Settings

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

  • Page 29: Auto Sleep

    4.2.4 Auto Sleep ◆ If there is no button activity or communication command operation within the set time, the backlight will be turned off automatically and start the auto sleep feature After the set time is up, the unit will go into the sleep status; ◆...

  • Page 30: Maintenance

    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 31: Language

    Table 10 Sounds Settings Menu Selection Valid value Description Touch-tone On/off Set the touch-tone Beep On/off Set the beep Over-range beep On/off Set the over-range beep Snapshot beep On/off Set the snapshot beep Stable beep On/off Set the stable beep 4.4.2 Language The device provides multi-languages which can be selected through this menu.

  • Page 32: About Product

    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 information: ◆ Basic Information: including product model, serial number and system version information. ◆ Module Information: including Bluetooth and temperature board version. Data Management ◆...
  • Page 33 6.2 Sensor Library To meet the needs of user’s sensor types, the unit provides a sensor library function. Users can define new senor types according to their needs and set parameters in the sensors. The sensor library supports four types of custom sensors: ITS-90, CVD, Custom RTD and Standard TC.

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