1. Summary
TD1210 integrates the DC~1MHz wideband constant current standard source, constant voltage standard source, DC ohmmeter, impedance tester, AC voltage standard meter and others. It’s applied for calibrating conventional leakage current meter, contact current tester, and medical leakage current tester.
2. Features
• Constant current output：50 μA～55 mA.
• Constant voltage output：30 mV～31 V.
• Frequency：DC～1 MHz
• Sweep frequency test function for measuring network.
• AC voltage input: 0~300 V.
• 1592 Hz small current source for time constant test.
• LCD touch screen.
• Setting output values by keys.
3. Application
4. Characteristics
☆ Wideband Constant Current Source |
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• 50 μA～55 mA constant current source applied to calibrate the leakage current error. • The constant current source has a wide frequency output range of DC, AC 10 Hz～1 MHz, applied to calibrate conventional or medical leakage current testers. |
☆ Standard Voltage Meter |
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• AC standard voltmeter applied to test voltage error and distortion. • With data statistics and analysis function, it can measure and calculate the Max, Min, P-P, Avg and S.dev for AC voltage source. |
☆ Measuring Network Test |
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• The calibration items of DUT measurement network include DC resistance test, impedance test, transmission characteristic measurement, etc. |
☆ Multiple Output Mode |
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• “Direct output”mode，User can set output value by physical key or touch screen. |
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• “Rotary Knob”mode，User can setting in clockwise direction or anticlockwise direction. |
☆ Multiple Output Mode |
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• Touch “Calibration point”of screen for “% setting”. |
5. Specifications
5.1 Wideband Constant Current Source
Range | Resolution | Frequency ( Hz ) | Accuracy ±(%*reading + A) [1] | Max Burden ( V ) |
500 μA | 1 nA | DC | 0.05 + 0.25 μ | 15 |
10 ≤ F≤ 40 | 0.12 + 0.4 μ | 10 | ||
40 < F ≤ 1 k | 0.06 + 0.2 μ | 10 | ||
1 k < F ≤ 10 k | 0.12 + 0.4 μ | 10 | ||
10 k < F ≤ 100 k | 0.2 + 1 μ | 10 | ||
100 k < F ≤ 300 k | 0.5 + 2.5 μ | 10 | ||
300 k < F ≤ 1 M | 1+ 4 μ | 10 | ||
5 mA | 10 nA | DC | 0.05 + 2.5 μ | 30 |
10 ≤ F≤ 40 | 0.12 + 4 μ | 30 | ||
40 < F ≤ 1 k | 0.06 + 2 μ | 30 | ||
1 k < F ≤ 10 k | 0.12 + 4 μ | 30 | ||
10 k < F ≤ 100 k | 0.2 + 10 μ | 30 | ||
100 k < F ≤ 300 k | 0.5 + 25 μ | 30 | ||
300 k < F ≤ 1 M | 1+ 40 μ | 30 | ||
50 mA | 0.1 mA | DC | 0.05 + 25 μ | 30 |
10 ≤ F≤ 40 | 0.12 + 40 μ | 30 | ||
40 < F ≤ 1 k | 0.06 + 20 μ | 30 | ||
1k < F ≤ 10 k | 0.12 + 40 μ | 30 | ||
10 k < F ≤ 100 k | 0.2 + 100 μ | 30 | ||
100 k < F ≤ 300 k | 0.5 + 250 μ | 30 | ||
300 k < F ≤ 1 M | 1 + 400 μ | 30 |
• Output range: 50μA ～ 55 mA, adjustment fineness: 0.01% * range
• Display digits: 5/6 digits available.
5.2 Wideband Constant Voltage Source
Range | Resolution | Frequency ( Hz ) | Accuracy ±(%* reading + A) [1] | Maximum burden ( mA ) |
0.3 V | 1 μV | DC | 0.06 + 0.04 | 20 |
10 ≤ F ≤ 40 | 0.12 + 0.08 | 20 | ||
40 < F ≤ 1 k | 0.06 + 0.04 | 20 | ||
1 k < F ≤ 10 k | 0.12 + 0.08 | 20 | ||
10 k < F ≤ 100 k | 0.2 + 0.1 | 20 | ||
100 k < F ≤ 300 k | 0.5 + 0.2 | 20 | ||
300 k < F ≤ 1 M | 1 + 0.5 | 20 | ||
3 V | 10 μV | DC | 0.06 + 0.04 | 50 |
10 ≤ F ≤ 40 | 0.12 + 0.08 | 50 | ||
40 < F ≤ 1 k | 0.06 + 0.04 | 50 | ||
1 k < F ≤ 10 k | 0.12 + 0.08 | 50 | ||
10 k < F ≤ 100 k | 0.2 + 0.1 | 50 | ||
100 k < F ≤ 300 k | 0.5 + 0.2 | 50 | ||
300 k < F ≤ 1 M | 1 + 0.5 | 50 | ||
30 V | 0.1 mV | DC | 0.06 + 0.04 | 50 |
10 ≤ F ≤ 40 | 0.12 + 0.08 | 50 | ||
40 < F ≤ 1 k | 0.06 + 0.04 | 50 | ||
1 k < F ≤ 10 k | 0.12 + 0.08 | 50 | ||
10 k < F ≤ 100 k | 0.2 + 0.1 | 50 | ||
100 k < F ≤ 300 k | 0.5 + 0.2 | 50 | ||
300 k < F ≤ 1 M | 1 + 0.5 | 50 |
• Output range: 30 mV ～ 31 V, adjustment fineness: 0.01% * range;
• Display digits: 5/6 digits available.
5.3 Other Functions
AC Voltage Measurement | Range | 30 V～300 V |
Accuracy | ± (0.06%*reading + 0.04%*range) | |
THD | < 1% | |
DC Resistance Measurement | Range | 100 Ω～2.5 kΩ |
Accuracy | ± 0.2% | |
Test Current | 5 mA | |
Input Impedance Measurement | Accuracy | ± 1% @ 10 Hz～100kHz |
± 2% @ 100 kHz～1MHz | ||
Time Constant Measurement | Test Frequency | 1592 Hz |
Accuracy | ± 2 μs | |
Test Current | 5 mA |
6. General Specifications
Power Supply | AC ( 220 ± 22 ) V，( 50 ± 2 ) Hz |
Temperature Performance | Working temperature：0℃~45℃; Storage temperature：-20℃~70℃ |
Humidity Performance | Working humidity：< 80% @ 30℃，< 70% @ 40℃，< 40% @ 50℃ Storage humidity：(20%~80%) R·H，non-condensing |
Interface | RS232 |
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