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TH0210 Electrical Resistance Measuring Device

TH0210 is a direct-current-comparator bridge designed for the automatic measurement and display of the ratio of two resistances to high accuracy. It's applied for the measurement, comparison, transmission, verification of standard resistance.
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TH0210 Standard Resistance Measuring Device

1. Summary

TH0210 is a direct-current-comparator bridge designed for the automatic measurement and display of the ratio of two resistances to high accuracy. It’s applied for the measurement, comparison, transmission, verification of standard resistance.


2. Features

Current output: 100 μA ~ 3.2 A.

Resistance measurement: 1 mΩ ~ 100 kΩ(customizable).

0.5 ppm ~ 3 ppm(External Primary Standard Resistor)

Typical value of test period: about 4.5 minutes.

RS232 and LAN interfaces.

LCD touch screen.

Statistical analysis.

Dedicated software(optional).


3. Applications

Calibrate 2-wire/4-wire resistor

TH0210 Standard Resistance Measuring Apparatus Calibrate 2-wire/4-wire resistor

Recommend 4-wire mode when the value of resistor is ≤ 10 kΩ.


Establish automatic resistance measurement system

TH0210 Standard Resistance Measuring Apparatus Establish automatic resistance measurement system

Multiple (up to 10) standard resistors.

The channel of reference standard resistance can be automatically switched according to the value of measured resistance.


Statistical analysis

TH0210 Standard Resistance Measuring Apparatus Statistical analysis

Item

Description

The instrument adopts the measurement method of rough and precise measurement, to avoid the damage of mistake operation.

Display the trend of resistor measurements.

Automatically conduct comprehensive data analysis, and display the result value on the LCD screen.

4. Specifications

Resistor

Resolution

Reference Resistor

Nominal Ratio

Excitation Current

Test power

Meas. Accuracy (k=2 ,± μΩ/Ω)

1 mΩ

10 pΩ

1 Ω

0.001:1

3.16 A

10 mW

5

10 mΩ

100 pΩ

1 Ω

0.01:1

1 A

10 mW

3

100 mΩ

1 nΩ

1 Ω

0.1:1

316 mA

10 mW

2

1 Ω

10 nΩ

1 Ω

1:1

100 mA

10 mW

0.5

10 Ω

0.1:1

10 Ω

100 nΩ

1 Ω

10:1

31.6 mA

10 mW

0.5

10 Ω

1:1

100 Ω

1:10

100 Ω

1 μΩ

10 Ω

10:1

10 mA

10 mW

0.5

100 Ω

1:1

1 kΩ

1:10

1 kΩ

10 μΩ

100 Ω

10:1

3.16 mA

10 mW

0.5

1 kΩ

1:1

10 kΩ

1:10

10 kΩ

100 μΩ

1 kΩ

10:1

1 mA

10 mW

1.5

10 kΩ

1:1

100 kΩ

1 mΩ

10 kΩ

10:1

1.%2 mA

1 mW

2.5



5. General Specifications

Power supply

AC ( 220±22 ) V,( 50 ±2 ) Hz;

Warm up time

Twice the time since last warmed up, to a maximum of 60 minutes.

Maximum power consumption

100 VA

Temperature performance

Operating temperature: 18°C ~ 28 °C;

Storage temperature: -20°C ~ 60°C;

Humidity performance

Operating humidity: (20 % ~ 50%) R·H, non-condensing;

Storage humidity: (15 % ~ 80%) R·H, non-condensing;

Weight

About 22.5 kg

Communication interface

RS232、LAN

Dimensions


485 mm(W)*355 mm(D)*220 mm(H) (Excluding handles and feets)

TH0210 Standard Resistance Measuring Apparatus Dimensions



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