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TH0310 Resistance Standard

TH0310 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:
TH0310
Brand:
TUNKIA

TH0310 Resistance Standard

1. Summary

TH0310 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: 5 ppm/year (typical)

• Temperature coefficient: 1 ppm/°C

• Wide resistance range available from 1 mΩ ~ 100 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

TH0310 Resistance StandardCalibrate 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

TH0310 Resistance Standard Calibrate Standard/Precision Resistance

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

☆ Establish High Precision DC Measurement System

TH0310 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 Electrical Resistance Measuring Device

TH0210 Electrical Resistance Measuring Device

TH0240 Resistance Multiplexer

TH0260 Precision Resistance Analyzer

TH0300 High Power Resistor Standard

Model	Nominal Resistance @ 23°C	Initial Deviation (±ppm)	Accuracy (±ppm)	Annual Stability (±ppm)	Temperature coefficient (±ppm/°C)	Wiring
TH0310-1mR	1 mΩ	100	50	20	10	4W
TH0310-10mR	10 mΩ	50	25	15	5	4W
TH0310-100mR	100 mΩ	25	12.5	10	2.5	4W
TH0310-1R	1 Ω	5	2.5	5	1	4W
TH0310-1.9R	1.9 Ω	5	2.5	5	1	4W
TH0310-10R	10 Ω	5	2.5	5	1	4W
TH0310-25R	25 Ω	5	2.5	5	1	4W
TH0310-100R	100 Ω	5	2.5	5	1	4W
TH0310-1kR	1 kΩ	5	2.5	5	1	4W
TH0310-10kR	10 kΩ	5	2.5	5	1	4W
TH0310-19kR	19 kΩ	5	2.5	5	1	4W
TH0310-100kR	100 kΩ	5	2.5	5	1	4W
TH0310-1MR	1 MΩ	5	2.5	5	1	4W
TH0310-10MR	10 MΩ	10	5	10	1	2W
TH0310-19MR	19 MΩ	15	7.5	15	2	2W
TH0310-100MR	100 MΩ	25	12.5	25	5	2W

Model	Nominal Power( W )	Power Factor ( ±ppm/W )	Maximum Current ( A )	Maximum Voltage ( V )
TH0310-1mR	0.5	50	22.3	0.02
TH0310-10mR	0.5	50	7.07	0.07
TH0310-100mR	0.5	50	2.23	0.22
TH0310-1R	0.1	10	0.31	0.31
TH0310-1.9R	0.1	10	0.23	0.44
TH0310-10R	0.1	10	0.10	1.00
TH0310-25R	0.1	10	60 m	1.58
TH0310-100R	0.1	10	30 m	3.16
TH0310-1kR	0.1	10	10 m	10.0
TH0310-10kR	0.1	10	3 m	31.6
TH0310-19kR	0.1	10	2 m	43.6
TH0310-100kR	0.1	10	1 m	100
TH0310-1MR	0.1	10	300 μ	316
TH0310-10MR	0.1	10	100 μ	1000
TH0310-19MR	0.05	10	50 μ	1000
TH0310-100MR	0.01	10	10 μ	1000

Power supply	——
Temperature performance	Operating temperature: 18°C ~ 28°C; Storage temperature: -10°C~ 55°C;
Humidity performance	Working humidity :(40%-60%) R·H, no condensation; Storage humidity: 95% R·H, no condensation;
Weight	About 0.5 kg
Dimensions	100 mm(W)×100 mm(D) ×50 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
TH0310-1mR	1 mΩ	100	50	20	10	4W
TH0310-10mR	10 mΩ	50	25	15	5	4W
TH0310-100mR	100 mΩ	25	12.5	10	2.5	4W
TH0310-1R	1 Ω	5	2.5	5	1	4W
TH0310-1.9R	1.9 Ω	5	2.5	5	1	4W
TH0310-10R	10 Ω	5	2.5	5	1	4W
TH0310-25R	25 Ω	5	2.5	5	1	4W
TH0310-100R	100 Ω	5	2.5	5	1	4W
TH0310-1kR	1 kΩ	5	2.5	5	1	4W
TH0310-10kR	10 kΩ	5	2.5	5	1	4W
TH0310-19kR	19 kΩ	5	2.5	5	1	4W
TH0310-100kR	100 kΩ	5	2.5	5	1	4W
TH0310-1MR	1 MΩ	5	2.5	5	1	4W
TH0310-10MR	10 MΩ	10	5	10	1	2W
TH0310-19MR	19 MΩ	15	7.5	15	2	2W
TH0310-100MR	100 MΩ	25	12.5	25	5	2W

Model	Nominal Power( W )	Power Factor ( ±ppm/W )	Maximum Current ( A )	Maximum Voltage ( V )
TH0310-1mR	0.5	50	22.3	0.02
TH0310-10mR	0.5	50	7.07	0.07
TH0310-100mR	0.5	50	2.23	0.22
TH0310-1R	0.1	10	0.31	0.31
TH0310-1.9R	0.1	10	0.23	0.44
TH0310-10R	0.1	10	0.10	1.00
TH0310-25R	0.1	10	60 m	1.58
TH0310-100R	0.1	10	30 m	3.16
TH0310-1kR	0.1	10	10 m	10.0
TH0310-10kR	0.1	10	3 m	31.6
TH0310-19kR	0.1	10	2 m	43.6
TH0310-100kR	0.1	10	1 m	100
TH0310-1MR	0.1	10	300 μ	316
TH0310-10MR	0.1	10	100 μ	1000
TH0310-19MR	0.05	10	50 μ	1000
TH0310-100MR	0.01	10	10 μ	1000

TH0310 Resistance Standard

TH0310 Resistance Standard

TH0310 Resistance Standard

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