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TH0320 Reference Resistance Standard

TH0320 is a series of precision standard resistors, suitable for measuring a wide range of precision current, it can also be applied for calibrating multifunction calibrators, high precision digital multi-meter, etc.

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Model:
TH0320
Brand:
TUNKIA

TH0320 Reference Resistance Standard

1. Summary

TH0320 is a series of precision standard resistors, suitable for measuring a wide range of precision current, it can also be applied for calibrating multifunction calibrators, high precision digital multi-meter, etc.

2. Features

• Long-term stability: 3 ppm/year (typical)

• Temperature coefficient: 1 ppm/°C

• Nominal resistance: 1 Ω ~ 10 MΩ

• Low thermal potential terminal

• No oil or air baths required

• 18°C~ 28°C operating range

• Small and rugged

3. Applications

• Calibrate high precision resistance meter

• Calibrate standard resistance/precision resistance

• Establish high precision current measurement system

☆ Calibrate Resistance Meter

TH0320 Reference Resistance Standard Calibrate Resistance Meter

• Calibrate two-wire (≥ 10 MΩ) or four-wire (≤ 1 MΩ) resistance meters as standard resistors.

• It can be used directly without placing in constant temperature oil tank or air tank.

☆Calibrate Standard/Precision Resistance

TH0320 Reference Resistance Standard Calibrate Standard/Precision Resistance

• Calibrate precision resistance with precision resistance bridge (such as TH0210).

☆ Establish High Precision DC Measurement System

TH0320 Reference Resistance Standard Establish High Precision DC Measurement System

• Establish the current measurement system with I/I transfer standard and precision voltmeter.

TH0500 Precision Current Transformer

TH0190 Handheld Precision Voltmeter

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TH0210 Electrical Resistance Measuring Device

TH0240 Resistance Multiplexer

TH0260 Precision Resistance Analyzer

TH0300 High Power Resistor Standard

TH0310 Resistance Standard

Model	Nominal Resistance @ 23°C	Initial Deviation ( ±ppm )	Accuracy ( ±ppm )	Annual Stability ( ±ppm )	Temperature Coefficient ( ±ppm/°C)	Wiring
TH0320-1R	1 Ω	5	2.5	3	0.2	4W
TH0320-10R	10 Ω	5	2.5	3	0.2	4W
TH0320-100R	100 Ω	5	2.5	3	0.2	4W
TH0320-1kR	1 kΩ	5	2.5	3	0.2	4W
TH0320-10kR	10 kΩ	5	2.5	3	0.2	4W
TH0320-100kR	100 kΩ	5	2.5	3	0.2	2W
TH0320-1MR	1 MΩ	5	2.5	3	0.2	2W
TH0320-10MR	10 MΩ	10	5	6	0.2	2W

Model	Nominal Power( W )	Power Factor ( ±ppm/W )	Maximum Current ( A )	Maximum Voltage ( V )
TH0320-1R	0.5	10	707	0.707
TH0320-10R	0.1	10	100	1.00
TH0320-100R	0.1	10	31.6	3.16
TH0320-1kR	0.1	10	10	10
TH0320-10kR	0.1	10	3.16	31.6
TH0320-100kR	0.1	10	1	100
TH0320-1MR	0.1	10	0.316	316
TH0320-10MR	0.1	10	0.1	1000

Power supply	——
Temperature performance	Operating temperature: 18°C~ 28°C; Storage temperature: -10°C ~ 60 °C;
Humidity performance	Working humidity :(40%-60%) R·H, no condensation; Storage humidity: ＜ 95% ·H, no condensation;
Weight	About 1 kg
Dimensions	100 mm(W) ×150 mm(D)× 70 mm (H) (excluding terminals and footpads)
Dimensions

Model	Nominal Resistance @ 23°C	Initial Deviation ( ±ppm )	Accuracy ( ±ppm )	Annual Stability ( ±ppm )	Temperature Coefficient ( ±ppm/°C)	Wiring
TH0320-1R	1 Ω	5	2.5	3	0.2	4W
TH0320-10R	10 Ω	5	2.5	3	0.2	4W
TH0320-100R	100 Ω	5	2.5	3	0.2	4W
TH0320-1kR	1 kΩ	5	2.5	3	0.2	4W
TH0320-10kR	10 kΩ	5	2.5	3	0.2	4W
TH0320-100kR	100 kΩ	5	2.5	3	0.2	2W
TH0320-1MR	1 MΩ	5	2.5	3	0.2	2W
TH0320-10MR	10 MΩ	10	5	6	0.2	2W

Model	Nominal Power( W )	Power Factor ( ±ppm/W )	Maximum Current ( A )	Maximum Voltage ( V )
TH0320-1R	0.5	10	707	0.707
TH0320-10R	0.1	10	100	1.00
TH0320-100R	0.1	10	31.6	3.16
TH0320-1kR	0.1	10	10	10
TH0320-10kR	0.1	10	3.16	31.6
TH0320-100kR	0.1	10	1	100
TH0320-1MR	0.1	10	0.316	316
TH0320-10MR	0.1	10	0.1	1000

TH0320 Reference Resistance Standard

TH0320 Reference Resistance Standard

TH0320 Reference Resistance Standard

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