GAOTek Temperature Calibrator with DC Voltage (Resistance, RTD)

This Temperature Calibrator with DC Voltage (Resistance, RTD) adopts high-performance ARM microprocessor, can output DC voltage, resistance, thermocouple and RTD along with quick response and stable data.

GT00VU00ZW

Description

Overview

GAOTek Temperature Calibrator with DC Voltage (Resistance, RTD) adopts high-performance ARM microprocessor, can output DC voltage, resistance, thermocouple and RTD along with quick response and stable data. It comes with a true-color TFT-LCD display; keypad and touch screen operation. It also supports high precision measurement and is easy to operate. The calibrator boasts rapid response time, stable data and high precision measurements, deeming it one of the top temperature calibrators available. It is highly cost-effective and is suitable for lab applications.

Key Features

  • DC voltage output
  • Thermocouple output
  • Resistance output
  • RTD output

Technical Specifications

FUNCTION RANGE SOURCE RESOLUTION ACCURACY
DCV 100 mV -10.00 ~ 110.00 mV 0.01mV ±0.05%

Set point ±30 uV

1000 mV -100.0 ~ 1100.0 mV 0.1mV ±0.05%

Set point ±0.3 mV

OHM 400 Ω 0.0 ~ 400.0 Ω 0.1Ω ±0.05%

Set point ±0.2 Ω

 

 

 

TC

T -328 °F ~ 752 °F

(-200 °C ~ 400 °C)

32.18 °F

(0.1 °C)

±0.05%

Set Point

±2 °C (<=-100 °C) ±1°C (>-100 °C)

K -328 °F ~ 2462 °F

(-200 °C ~ 1350 °C)

32.18 °F

(0.1 °C)

J -328 °F ~ 2192 °F
(-200 °C  ~ 1200 °C)
32.18 °F

(0.1 °C)

N -328 °F ~ 2372 °F

(-200 °C ~ 1300 °C)

32.18 °F

(0.1 °C)

E -328 °F ~ 1832 °F

(-200 °C ~ 1000 °C)

32.18 °F

(0.1°C)

S -4 °F ~ 3182 °F

(-20 °C ~ 1750 °C)

33.8 °F

(1 °C)

±0.05 %

Set point ±3 °C (<=100 °C)

±2 °C (>100 °C)

R -4 °F ~ 3182 °F

(-20 °C ~ 1750 °C)

33.8 °F

(1 °C)

B 1112 °F ~ 3272 °F

(600 °C ~ 1800 °C)

33.8 °F

(1 °C)

±0.05% Set point ±3 °C(<=400 °C ~ 600 °C) ±2 °C (>600 °C)
RTD PT100 -328 °F ~ 752 °F

(-200 °C ~ 400 °C)

32.18 °F

(0.1 °C)

±0.05%

Set point ±0.6 °C

CU50 -58 °F ~ 302 °F

(-50 °C ~ 150 °C)

32.18 °F

(0.1 °C)

Test Environment
Operating Temperature 59 °F ~ 95 °F (15 °C ~ 35 °C)
Humidity Range 80 % RH or less
Storage Temperature 50 °F ~ 104 °F (10 °C ~ 40 °C)
Humidity Range 10 ~ 90 % RH
Warm-up Time > 60 minutes
Calibration Time 12 months
General Specifications
Battery Parameters 8.4 V Li, 1400 mA rechargeable battery
 Size 3.54 in x 7.68 in x 1.38 in (90 mm x 195 mm x 35 mm)
 Weight  Approx. 14.11 oz. (400 g)
Power Supply Input:100 – 240 V ~ 50/ 60 Hz 0.35 A

Output:9 V 1 A DC

Display  2.8″ true-color 16 M TFT-LCD display;

Touch screen

Interface Mini-USB
Others Compatible with SCPI instruction set;

Adjustable back light;

Automatic power off

Additional Information

Front Panel Summary

Front Panel

Description of the Front Panel

1 TFT-LCD Screen
2 Select Keys
3 MEAS Measurement Key
4 SYST System Key
5 Power On/Off Battery Charging Indicator
6 RTD Sensor access terminal
7 Thermocouples Sensor access terminal
8 Background Brightness——30%,50%,70%, 100% Unlock the Keypad Lock
9 HOLD NULL
10 SETUP Enter Setup

LCD Screen

LCD Screen descriptions

1 The Page Title
2 Blue for the tab bar , white for functional information
3 Signal output settings
4 Blue for the tab bar , white output signal value range
5 Help and Information line
6 Functional areas, each position corresponds to a function key
7 Battery Percentage and Keypad Lock Indicators

Interface

Interface panel

Interface panel description

1 Remote Control Interface (USB-HID)
2 Buzzer
3 Power Adapter Jack (+9 V DC)

 External Power and Battery

 The Battery can only be charged by its Power Adapter. While using the external power supply, the power adapter is also charging the battery.

Power Adapter

Charge Li Battery

When the battery power is low, you could use the power adapter to charge the Startup battery. The Power key is orange indicating while charging the battery.

Charging LED (Orange)

Attention!

The key is orange while charging even when the calibrator meter is off previously.

Power Up

 Press the Power key softly to start it.

[MEAS] Page

<MEAS DISPLAY>

 On pressing the [Meas] key, the page appears. Page mainly highlights the measurement results. The following measurement controls can be set:

  • Set output value

<MEAS DISPLAY> Page

Setting Output Value

Steps to set output value

Step 1 Press[Meas] key to enter <MEASURE DISPLAY> page
Step 2 Use【◀】and【▶】keys to select the output setting bit
Step 3 Use【▲】and【▼】keys to change the set bit value can be automatically carry or abdicate

[SETUP]Page

 This section includes all setup functions. At any time, press [SETUP] to enter <SETUP> page.

<Setup> Page

 In < SETUP> page, the Instrument does not display any results when testing is not in progress.

The setup includes

  • FUNC –Choose the type of the thermocouple
  • VOL –Temperature Unit Setting
  • TC – Sampling Rate
  • RTD – Beep Setting
  • UNIT – Temperature Unit
  • RJ – Temperature Compensation

[FUNC] Setting

 The FUNC set includes: DC Voltage, Thermocouple, Resistance, and RTD.

Steps to set the FUNC

Step 1 Press [Setup] key to enter <SETUP> page
Step 2 Use cursor keys to select [FUNC]field
Step 3 Use soft key to select
Soft Key Function
VOL Output DC voltage
TC Output thermocouple
R Output Resistance
RTD Output RTD

 Setting

 V set Includes: V, mV

Steps to set V

Step 1 Press [Setup] key to enter <SETUP> page
Step 2 Use cursor keys to select [V] field
Step 3 Use soft key to select
Soft Key Function
V Voltage output range [-0.1~1.1V]
mV Voltage output range [-10.00~110.00mV]

[TC] Setting

 The TC set includes: TC-T, TC-K, TC-J, TC-N, TC-E, TC-S, TC-R, and TC-B.

Steps to set TC

Step 1 Press [Setup] key to enter <SETUP> page
Step 2 Use cursor keys to select [TC] field
Step 3 Use soft key to select
Soft Key Function
TC-T T-type thermocouples
TC-K K-type thermocouples
TC-J J-type thermocouples
TC-N N-type thermocouples
TC-E E-type thermocouples
TC-S S-type thermocouples
TC-R R-type thermocouples
TC-B B-type thermocouples

[RTD] setting

 The RTD set includes: PT100, CU50

Steps to Set the RTD:

Step 1 Press [Setup] key to enter <SETUP> page
Step 2 Use cursor keys to select [RTD] field
Step 3 Use soft key to select
Soft Key Function
PT100 PT100 thermal resistance
CU50 CU50 thermal resistance

[UNIT] setting

 The UNIT set includes: °C, K, F

Steps to Set the UNIT:

Step 1 Press [Setup] key to enter <SETUP> page
Step 2 Use cursor keys to select [UNIT] field
Step 3 Use soft key to select
Soft Key Function
°C Celsius
K Degrees Kelvin
F France Degree

[RJ] setting

 The RJ set includes: OFF, ON

Steps to Set the RJ:

Step 1 Press [Setup] key to enter <SETUP> page
Step 2 Use cursor keys to select [RJ] field
Step 3 Use soft key to select
Soft Key Function
OFF Close temperature compensation
ON Open temperature compensation

[SYSTEM] Page

 This section includes all system information. At any time, press [SYST] key to enter [SYSTEM] page.

<SYSTEM CONFIG> Page

Following information can be configured in the page.

  • LANGUAGE
  • FILE
  • TOUCH PANEL
  • BRIGHTNESS
  • DIM DISPLAY
  • APO – Auto Power Off

<SYSTEM SETUP> Page

[LANGUAGE]

 You can switch system language

Procedure to change language

Step 1 Press [SYST] key to enter <SYSTEM SETUP> page
Step 2 Select [LANGUAGE]
Step 3 ENGLISH Switch to English

[FILE]

 Procedure of file setting

Step 1 Press [SYST] key to enter <SYSTEM SETUP> page
Step 2 Select [FILE] Field
Step 3 AUTO All parameters set by user will be saved in system.
IGNORED The parameters will be lost after power off
SAVE NOW All parameters set by user will be saved in system.

[TOUCH PANEL]

 Tips

The calibrator meter can work well without touch panel. But you cannot type number without touch panel. When you want to input numbers, the touch panel will be activated even if it is shut down in system setting.

Procedure of setting touch panel

Step 1 Press [SYST] key to enter <SYSTEM SETUP> page
Step 2 Select [TOUCH PANEL] Field
Step 3 ENABLE Enable touch panel
DISABLE Disable touch panel
CALIBRATE Calibrate touch panel
RESET Reset touch panel data

Procedure to calibrate touch panel

Step 1 Press [SYST] key to enter <SYSTEM SETUP> page
Step 2 Select [TOUCH PANEL] Soft Key
Step 3 Select [CALIBRATE] Soft Key
Step 4 Use a screen pen to click screen softly to start calibration
Step 5 Tap the middle of the circle with a pen on Left-Up corner. Then tap the middle of the circle with a pen on the Right-Bottom corner to finish the calibration.
Step 6 Click on the screen softly to exit.

Tips:

You will need a screen pen to calibrate touch panel. Do not use your finger!

[BRIGHTNESS]

 Four degrees of brightness: 30%, 50%, 70%, 100%
Press  to change the brightness

Tips:

If powered by external power, the brightness is 100%.
If powered by battery, low brightness can make the meter work longer.

Brightness key

Procedure to change brightness

Step 1 Press [SYST] key to enter <SYSTEM SETUP> page
Step 2 Select [BRIGHTNESS] field.
Step 3 30% 30% of full brightness
50% 50% of full brightness
70% 70% of full brightness
100% Full brightness

DIM DISPLAY [DIM]

 Procedure to dim display:

Step 1 Press [SYST] key to enter <SYSTEM SETUP> page
Step 2 Select [DIM DISPLAY]
Step 3 5 Minutes 5 minutes later, brightness becomes 30%
10 Minutes 10 minutes later, brightness becomes 30%
20 Minutes 20 minutes later, brightness becomes 30%
30 Minutes 30 minutes later, brightness becomes 30%
OFF Dim Display Off

Tips: Timer will be reset when you press any key or touch screen.

AUTO POWER OFF [APO]

Procedure of set auto power off:

Step 1 Press [SYST] key to enter <SYSTEM SETUP> page
Step 2 Select [APO]
Step 3 5 Minutes 5 minutes later, power off
10 Minutes 10 minutes later, power off
20 Minutes 20 minutes later, power off
30 Minutes 30 minutes later, power off
OFF [APO] Off

UNPACKING AND INSPECTION

 Packing List

After you receive the instrument, carry out checks during unpacking according to the following procedure.

  • Check that the packing box or shock-absorbing material used to pack the instrument has not been damaged.
  • Refer to the packing list; check that all packed items supplied with the meter have been provided as per the specified options.
  • If damaged or accessories shortage is there, please contact the sales department or our customer care agent.

Power Requirements

The Temperature Meter can only use our configured AC Adapter and Li-battery.

AC Adapter
Input Voltage: 90 V – 260 V AC,49 Hz ~ 62 Hz
Power: Max 10 VA
Warning: Other model AC Adapter is forbidden. Only rechargeable Li-battery can be used.

Operation Environment

Ensure that the operation environment meets the following requirements

Temperature Range: 32 ~ 131 °F (0 °C ~ 55 °C)
Humidity: 73.4 °F (23 °C), <70% RH
Altitude: 0 ~ 2000 m

Cleaning

Do not attempt to clean the internal of the Instrument.

Warning: Don’t Use Organic Solvents (such as alcohol or gasoline) to clean the Instrument. Use a dry cloth or a cloth slightly dipped in water to clean the casing.

 Replace Battery

Built-in rechargeable Li-battery, battery has been installed in the instruments from factory itself. Change the battery according to the following steps:

Battery Change

  1. Use the screwdriver to loosen the screw in the battery cover and remove the cover.
  2. Remove the old battery; plug a new one.
  3. Put the new battery in the instrument, re-cover and tighten the screws.

Adjusting Tilt Stand

Two positions are provided: degree 60 and degree 45
Degree 45 can provide a better stability to the instrument
Position of Degree 60

Fold up the bottom of the bracket to achieve degree 45 position

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