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TH0310 Resistance Standard

Name: TH0310 Resistance Standard
Brand: TUNKIA
Rating: 5.0 (68 reviews)

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

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.

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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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