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TUNKIA TH0320 Reference Resistance Standard

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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

TH0200 Standard Resistance Measuring Device

TH0210 Standard 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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