☆ Calibrating Tesla meters and flux meters |
To calibrate the Tesla meter:
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☆ Measuring electromagnet magnetic field non-uniformity |
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☆ Measuring the coil constant |
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☆ Calibrating magnetic properties parameters |
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Voltage output | Range | 2 mV,20 mV,200 mV,2V |
Uncertainty(k=2) | 0.01%*RD+0.005%*RG or 0.01%*RD + 0.2 μV; use the larger value of the two | |
Adjust fineness | 0.005%*RG | |
Protective function | Short circuit protection, overload protection | |
Adjustable timer | Pulse width range | 0.1 s~5 s |
Uncertainty (k=2) | 0.005%*RG | |
Flux output | Flux | Combination of voltage and time |
Range | 0.1 mWb~10 Wb | |
Display digits | 7-digit decimal display | |
Uncertainty(k=2) | 200 ppm*RD + 0.1μWb |
Magnetic flux measurement range | 0.2 mWb~10 Wb |
Minimum resolution | 10 nWb |
Magnetic flux measurement uncertainty (k=2) | 0.05%*RD + 5 μWb |
Zero drift typical value | 0.5 μWb/min |
Display digits | 6-digit display |
Measurement range | Resolution | Measurement uncertainty (k=2) A%*RD+B | Temperature coefficient ± ppm/ºC | Zero drift ± μT/h |
3 mT | 1 nT | 0.1% + 100 μT | 50 | 15 |
30 mT | 10 nT | 0.05% + 100 μT | 50 | 20 |
300 mT | 100 nT | 0.05% + 100 μT | 50 | 50 |
2500 mT | 1 μT | 0.05% + 150 μT | 50 | 75 |
Temperature and humidity measurement | Probe | Temperature and humidity probe |
Environmental magnetic field measurement | Range | 1 mT |
Display digits | 5-digit display | |
Probe | Three-dimensional magnetic field sensing probe | |
Measurement uncertainty (k=2) | 0.5% |
Power supply | AC ( 220 ± 22 ) V,( 50 ± 2 ) Hz |
Temperature performance | Working temperature:0°C~50°C; Storage temperature:-20°C~70°C |
Humidity performance | Working humidity: 40%~80% R·H; non-condensing Storage humidity: < 80% R·H, non-condensing |
Maximum output current | ± 25 A |
Measurement uncertainty (k=2) | 0.005%*RG |
Protective function | Open circuit protection, overload protection |
Power supply | AC ( 220 ± 22 ) V,( 50 ± 2 ) Hz |