TH1000 Ultra Stable Precision Current Source

• Customization: Available
• After-sales Service: Life Time
• Warranty: 12 Months Excellent After-Sales Service
• Model NO.: TH1000
• Application: Electromagnetic Instrument, Electrical Calibration
• Power: Electricity
• Current Output: ±(0~110 mA)
• LCD Display: With LCD Display
• Customized: Non-Customized
• Optimal Uncertainty: ± 15 μA/A
• Power supply: AC ( 220 ± 22 ) V, ( 50 ± 2 ) Hz
• Working Temperature: 0 °C ~ 40 °C
• Working Humidity: 20% R·H ~ 80% R·H
• Transport Package: Package for Exporting
• Trademark: TUNKIA
• Origin: China
• Production Capacity: 1000
• Package Size: 45.00cm * 40.00cm * 30.00cm
• Package Gross Weight: 25.000kg

Product Description

1.Summary
TH1000 is a precision DC current standard source, which can accurately output ± (0~110 mA) DC current with an optimal uncertainty of ± 15 μA/A.

2. Features

(1) Optimal uncertainty: ± 15 μA/A

(2) DC current standard source:±(0~110 mA)

(3) The maximum load voltage of constant current output reaches 10 V.

(4) Bipolar source generates positive and negative current directly through the circuit.

(5) Typical value of rise time < 10 ms, typical value of establishment time < 20 ms.

3. Specifications

3.1 DC Current Output

Range	Resolution (nA)	Short-term Stability^[1]	Relative Accuracy	Absolute Measurement Accuracy (k=2)
		24 hour (23±1)°C	24 hour (23±1)°C	24 hour (23±5)°C	90 day (23±5)°C	180 day (23±5)°C	1 year (23±5)°C
		(ppm of reading + nA)^[2]
100 μA	0.01	5 + 0.7	5 + 3	7 + 5	8 + 5	9 + 5	10 + 5
1 mA	0.1	5 + 4	5 + 5	7 + 6	8 + 6	9 + 6	10 + 6
10 mA	1	5 + 40	5 + 45	7 + 50	8 + 50	9 + 50	10 + 50
100 mA	10	8 + 250	8 + 300	10 + 500	12 + 500	13 + 500	15 + 500
note [1]:The 24-hour stability is expressed in the form of standard deviation of continuous measured values.         [2]:(ppm = parts per million) (e.g.,10ppm = 0.001%).

 

3.2 Auxiliary Performance

Range	Temperature Coefficient		Maximum Burden Voltage	Load Influence Error^[3]	Noise
	(10~40)°C	(0~10)°C (40~50)°C			(0.1~10) Hz (pk-pk)	(10~10k) Hz (rms)
	(ppm of reading + nA)/°C		(V)	(nA/V)	(ppm of reading + nA)
100 μA	0.5 + 0.2	1.5 + 0.6	10	0.1	5 + 0.9	0 + 8
1 mA	0.5 + 1	1.5 + 5	10	0.2	5 + 5	0 + 8
10 mA	0.5 + 15	1.5 + 80	10	5	5 + 50	0 + 40
100 mA	0.8 + 150	2 + 800	10	50	8 + 300	0 + 400
note [3]:The load influence error is the addition of the absolute accuracy index. This rule applies when the load voltage exceeds 2.5 V; The rest are not applicable.

4. General Specifications

Power supply	AC ( 220 ± 22 ) V,   ( 50 ± 2 ) Hz
Working Environment	0 °C ~ 40 °C,20% R·H ~ 80% R·H,non-condensing.
Storage environment	-10 °C ~ 50 °C,10% R·H ~ 90% R·H,non-condensing.
Interface	RS232,LAN

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