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TH1000
TUNKIA
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
Optimal uncertainty: ±15 μA/A.
DC current standard source:±(0~110 mA).
The maximum load voltage of constant current output reaches 10 V.
Bipolar source generates positive and negative current directly through the circuit.
Typical value of rise time < 10 ms, typical value of establishment time < 20 ms.
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
Optimal uncertainty: ±15 μA/A.
DC current standard source:±(0~110 mA).
The maximum load voltage of constant current output reaches 10 V.
Bipolar source generates positive and negative current directly through the circuit.
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. |
• Display digits: 7/8, adjustment fineness: 0.1 ppm;
• Establishment time: the time from setting the output to meeting the index requirements is less than 20 ms;
• Test conditions: 1 hour preheating, ambient temperature 23 ° C ± 1 ° C, sampling rate 0.2 sps;
• Protection mode: open circuit protection, overload protection
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 |
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. |
• Display digits: 7/8, adjustment fineness: 0.1 ppm;
• Establishment time: the time from setting the output to meeting the index requirements is less than 20 ms;
• Test conditions: 1 hour preheating, ambient temperature 23 ° C ± 1 ° C, sampling rate 0.2 sps;
• Protection mode: open circuit protection, overload protection
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 |