User Manual for ATEC models including: ADT282 Dual-Channel Reference Thermometer Readout, ADT282, Dual-Channel Reference Thermometer Readout, Reference Thermometer Readout, Thermometer Readout, Readout

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Additel 282 Dual Channel Reference Thermometer Readout


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additel-282-users-manual
Advanced Test Equipment Corp.
www.atecorp.com 800-404-ATEC (2832)
ADT282
Dual-Channel Reference Thermometer Readout

ADT282 Dual-Channel Reference Thermometer Readout
-------User Manual
[Version2109V01]
Additel Corporation

STATEMENT
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.

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 ............................................................................................................................................... 11 1.3 Basic Structure ........................................................................................................................................................ 15 1.4 Power Supply........................................................................................................................................................... 17
2. Display and functions................................................................................................................................................. 18 2.1 Main Display ............................................................................................................................................................ 18 2.2 Screen Lock and Unlock .......................................................................................................................................... 19
3. Dual-Channel Thermometer Readout........................................................................................................................ 20 3.1 TC Measurement ..................................................................................................................................................... 21 3.2 TC Measurement Setup ........................................................................................................................................... 21 3.3 RTD Measurement................................................................................................................................................... 21 3.4 RTD Measurement Setup ........................................................................................................................................ 22
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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 ......................................................................................................................................................... 25 4.2.5 Auto power off.................................................................................................................................................... 25 4.3 Service..................................................................................................................................................................... 25 4.3.1 Calibration ......................................................................................................................................................... 25 4.3.2 Maintenance ...................................................................................................................................................... 26 4.3.3 Factory Reset .................................................................................................................................................... 26 4.4 Personalization ........................................................................................................................................................ 26 4.4.1 System Sound ................................................................................................................................................... 26 4.4.2 Language .......................................................................................................................................................... 27 4.4.3 Date & Time....................................................................................................................................................... 27 4.5 About Product .......................................................................................................................................................... 28 5. Data Management ....................................................................................................................................................... 28 6. APPs ......................................................................................................................................................................... 28
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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
3

Safety Instructions
Warning: To prevent the user from injury, please follow this user manual for use. To prevent fire, electric shock or personal injury, please do as follows:
1. General:  Please read the user manual before using the product;  Before using the product, please check the appearance of the product to ensure there is no damage;  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. 2. Electrical:  Before using the product, please make sure that the power supply is connected correctly, and the installation is
done properly.
4

Attention 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.
5

1. Introduction
1.1 General 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. The easy-to-use touchscreen makes navigating the well-designed menus a time saving and enjoyable experience. The Lemo style smart connectors help to ensure that your probe calibration information is never in question. The ADT282 Reference Thermometer Readout helps makes metrology simple and will quickly become your new go-to when reliable temperature measurements are necessary.
Contact us: Additel Corporation Tel: +1-714-998-6899 www.additel.com
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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. Battery life typically 16 hours

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 booting, specifications can be reached

Ports Protection Voltage 50Vmax

7

CE Certificate Rohs Compliance IP Protection Level Communication
Input Channels Measurement Display
Measuring Rates
Measurement Units Statistics

TUV IEC61326, IEC61010 Rohs II Directive 2011/65/EU, EN50581:2012 IP67, 1 meter drop test Isolate USB-TYPE C (slave), Bluetooth BLE CH1, CH2 analog channel, 6 pins smart Lemo ports for RTD probeMINI-TC ports for TC probe Single channel, dual channel, differential (e.g., T1-T2)  CH1, CH2 analog channels alternately and cyclically measure  RTD measuring rate: 1.6S/single channel, 1.6S/dual channel  TC measuring rate: 0.8S/single channel, 0.8S/dual channel °C,°F, K Max, Min, Avg

1.2.2 Technical Specifications of Signal Measurement (Environment Temperature: 20±10, 1 year accuracy) Table 3 Technical Specifications of signal measurement

Signal types

Range

Resolution

Accuracy

8

RTD

0~400

0.1m

±0.5m@0~20, ±25ppm@ 20~400

TC

-10~75mV

0.1uV

50ppmRDG+2uV

Internal CJC

NA

NA

±0.15-10~50 Guarantee specification

Notes 1. When the environmental temperature is (-10~+10) and(30~50),the temperature coefficient is:
1RTD measurement: ±2ppmFS/ 2TC measurement: ±5ppmFS/ 2. RTD measurement excitation: 4 wires measurement, Constant current commutation, Excitation current: 1mA.

1.2.3 RTD Measurement RTD Types PT10(385)
PT25(385) 9

Table 4 RTD measurement (Environment temperature: 20±10)

Temperature()

1 Year Accuracy()

-200~850 -200~850

-200~200 200~600 600~850 -200~200 200~600 600~850

0.014 0.024 0.033 0.012 0.024 0.033

-200~200

0.012

PT50(385)

-200~850

200~600

0.024

600~850

0.033

PT100(385)

-200~200

0.012

PT100(391) PT100(3916) PT100(3926)
Cu10(427)

-200~850 -200~260

200~600 600~850 -200~260

0.024 0.033 0.013

Cu50(428)

-50~150

-50~150

0.010

Cu100(428)

-50~150

-50~150

0.010

Ni100(617)
Ni100(618) Ni120 (672)

-60~180 -80~260

-60~0 0~180 -80~260

0.005 0.007 0.007

Notes:

1. Conforms to the ITS90 international temperature standard, determined by the maximum tolerance of the RTD measurement, excluding the accuracy of the probe;

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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()

0 CJC compensation

Internal CJC compensation

1 Year Accuracy()

1 Year Accuracy()

-50~0

0.51

0.53

S

-50~1768

0~100

0.37

0.40

100~1768

0.28

0.32

-50~0

0.54

0.56

R

-50~1768

0~200

0.38

0.41

200~1768

0.25

0.29

200~300

1.01

1.02

B

0~1820

300~500

0.66

0.68

500~800

0.41

0.44

11

800~1820

0.28

-250~-200

0.48

-200~-100

0.15

K

-270~1372

-100~600

0.08

600~1372

0.14

-250~-200

0.76

N

-270~1300

-200~-100

0.22

-100~1300

0.12

-250~-200

0.26

-200~-100

0.10

E

-270~1000

-100~700

0.06

700~1000

0.08

-210~-100

0.13

J

-210~1200

-100~700

0.06

700~1200

0.10

0.32 0.50 0.21 0.17 0.21 0.77 0.27 0.19 0.30 0.18 0.16 0.17 0.20 0.16 0.18
12

-250~-100

0.36

0.39

T

-270~400

-100~0

0.08

0.17

0~400

0.05

0.16

0~1000

0.16

0.22

C

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

D

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

G

0~2315

200~400

0.24

0.28

400~1500

0.16

0.22

1500~2315

0.32

0.35

13

-200~-100

0.07

0.17

L

-200~900

-100~400

0.06

0.16

400~900

0.07

0.17

-200~0

0.14

0.21

U

-200~600

0~600

0.05

0.16

-200~0

0.09

0.17

LR

-200~800

0~800

0.06

0.16

0~1200

0.20

0.25

A

0~2500

1200~2000

0.33

0.36

2000~2500

0.48

0.50

Notes: 1. Conforms to the ITS90 international temperature standard, determined by the maximum tolerance of the TC mV measurement, excluding the accuracy of the probe; 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.

14

1.3 Basic Structure
Figure 1 Basic Structure 15

Table 6 Basic structure list

No.

Part Name

Description

1

Display

Touchable display and capacitive screen

2

Power button

For switch on/off.

3

USB slave port

For USB connection.

4

Adapter port

For power supply.

5

Lemo style port B

Unusable yet, reserved for future development.

6

Lemo style port A

Unusable yet, reserved for future development.

7

Mini TC sockets

To connect mini-TC cable for TC measurement

8

RTD measurement sockets

To connect RTD probed for measurement

16

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 17

2. 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)
1. The status bar includes time and date, battery status, lock screen status, Bluetooth and message control center. Note: Click the status bar to enter the control center to view and control multi-function projects.
2. The APPs list shows all applications provided by the device, including data logging, pressure unit converter, temperature converter and sensor library.
3. The Main function navigation section provides access to three main functions at the bottom of the screen: Dual-Channel Thermometer Readout, Data Management and System Setup.
Figure 3 Main display 18

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 greyed out and prohibited on the screen.

will be displayed in the status bar, and all operations are

Unlock screen: When the screen is locked, click the status bar to enter the control center to unlock the screen.

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3. 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. Click the icon to switch the signal type. Click the menu icon in the upper right corner to set the current channel in the pop-up menu. Click the zeroing icon (when the channel supports it) to perform the zeroing operation on the current channel. If the signal type selected in the channel has multiple values for display (for example, when measuring TC, in addition to the temperature value, there are also the original mV signal value and the cold junction temperature value), then the channel will also display the main signal value. Other signal values are shown below.
The icons and in the upper right corner indicate whether the current temperature measurement channel is open and being displayed, click these icons to open or close the corresponding channel.
Figure 4 Thermometer 20

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

or

of the corresponding temperature channel and select the TC to

execute the TC measurement function.

3.2 TC Measurement Setup Click "Setup" in the TC measurement menu to enter the TC setup. The following parameters can be set in this menu.
Table 7 TC Measurement Setup

Menu Selection TC types

Effective value mV/TC sensors

Description Choose the TC sensors

Cold junction type External cold junction compensation range

Internal/External/Custom -80~300

Choose the mode of cold junction. Built-in cold junction of device is used for Internal mode. Apply to external cold junction mode.

Temperature unit

K//

Choose temperature unit

Resolution

0/0.1/0.01/0.001

Number of displayed decimal places

3.3 RTD Measurement

There are 2 Lemo style RTD measurement sockets on the top of the unit for connecting RTDs. After connecting the

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RTD to the device, click the type switch menu

or

of the corresponding temperature channel and select the RTD

to execute the RTD measurement function.

3.4 RTD Measurement Setup

Click "Setup" in the RTD measurement menu to enter the RTD setup. The following parameters can be set in this

menu.

Table 8 RTD Measurement Setup

Menu Selection

Effective value

Description

RTD Types

/RTD sensor types

Choose the RTD sensors

Temperature unit

K / / 

Choose temperature unit

Resolution

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. (Table 9) Table 9 Filter Setup

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Menu Selection Enable/disable Method Coefficient
Number of filter samples Number of extremum pairs

Valid Value Enable/disable First-order filter/Average filter
0.01~1 1~100 0~10

Description Set filter enable Select filter method Only available for first-order filter Only available for average filter Only available for average filter

3.6 Zeroing mV and resistance signals provide short-circuit zeroing operation to eliminate zero-point drift. The allowable zeroing
range is 1% FS.

3.7 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. Click the reset icon

on the top of the channel to reset the statistics.

23

4. 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. The Bluetooth communication setting interface provides the enable and disable of the Bluetooth communication function and the query function of the Bluetooth device name and physical address.

4.2 Power Management 4.2.1 Display Brightness
The LCD display brightness of the calibrator can be modified by adjusting the brightness progress bar.
4.2.2 Battery Information This option displays the current battery connection status and information.
4.2.3 Auto Backlight Off  If there is no button activity or communication command operations within the set time, the backlight brightness
will be set to the lowest automatically;  Backlight time can be set to: Never, 30 seconds, 1 minute, 5 minutes, 15 minutes, and 30 minutes.  After the backlight is turned off, the first operational touch will restore the backlight to normal brightness, then, the
subsequent touches will take effect normally.

24

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;  The auto sleep timer can be set to: Never, 1 minute, 5 minutes, 15 minutes and 30 minutes.  When using the power adapter for a power, the unit will never sleep;  When the unit is running a data logging session, it will not sleep.  If the backlight time is set to never, then the automatic sleep time setting is invalid.
4.2.5 Auto power off  If there is no button activity or communication commands detected within the set time, the backlight will turn off,
and the automatic shutdown timing will start after the start of auto sleep. After that time is up, the unit will be power off automatically.
 The auto power off timer can be set to: Never, 5 minutes, 15 minutes, 30 minutes, 1 hour and 2 hours.  When using the power adapter for a power supply, it will not power off automatically;  When the unit is running a data logging session, it will not power off automatically.  If the backlight time is set to never, then the automatic power off time setting is invalid.
4.3 Service 4.3.1 Calibration
Click the "calibration" menu in the system setting interface and input the calibration password "123456" in the pop-up box to enter the system calibration interface. All the measurement signals in the device can be calibrated in the system calibration interface. The calibration process is as follows:
1) Select the item to be calibrated in the items list.
25

2) 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.
3) According to the reference calibration point provided on the system, select the appropriate standard value and enter it.
4) Click the "Finish" button to write the calibration data into the system to complete the calibration. 5) Click the "Restore" button at the bottom left of the calibration interface to restore the field calibration data of the
device. 4.3.2 Maintenance
A password is required to access to this function. The factory default password is 123456.  Maintenance records: The maintenance information can be viewed and edited.  Calibration records: The calibration records can be viewed here.  Operation information: The atmospheric pressure, motherboard and battery information.  Error log: The error records can be viewed here. 4.3.3 Factory Reset A password is required to enable this function. The factory default password is 123456.  Restore the factory will not delete the system calibration data. 4.4 Personalization 4.4.1 System Sound The volume of the Dual-channel Thermometer Readout can be modified by adjusting the volume progress bar. In addition, the prompt tone can also be configured. (Table 10)
26

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.

After the language is selected, the device needs to be rebooted for the change to take effect.

4.4.3 Date & Time The data and time and format can be set as need, see Table 11.

Table 11 Data and time settings

Menu Selection Date Time
Date format
Delimiter Time zone

Valid value 2020-1-1  2048-12-31
00:00  23:59 year-month-day / month-day-year /
day-month-year -/.
UTC±00:0012:00

Description Date setting Time setting Date format setting
Delimiter setting Time zone setting

27

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.

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

6. APPs
6.1 Temperature Converter The Dual-channel Thermometer Readout also provides a temperature converter application for various industrial
RTDs, TCs, and custom sensor types, which can easily convert between temperature and electrical signals for different
sensors.

28

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. 6.3 Data Logger

The Thermometer Readout provides a data logging function. Users can set channels parameters for data logging.

After editing the sampling settings, click the start icon again to start data logging. The settings are shown in Table 12.

Table 12 Data logger parameters settings

Subject

Valid value

Description

Logging interval

0.5~100

Data logging interval time

Logging points

2~100000

Number of logged data

Logging time

1~10000000

Logging Duration

6.4 Temperature Unit

Users can calculate the temperature in 3 different temperature units, , K and °F. 6.5 Temperature Differential

The Readout provides a Temperature differential function. Users can calculate the temperature differences between 2

channels with this function.

29

30



References

Microsoft Word for Microsoft 365