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TM9000 is a set of high precision, multi-function, intelligent magnetic parameter measurement standard device. It is composed of high-precision DC current standard source, standard electromagnet, standard Helmholtz coil, precision magnetometer, magnetic shielding cavity, automatic calibration software, etc. It is suitable for provincial and municipal metrology laboratories to set up magnetic field measurement testing standards and carry out digital or pointer type DC magnetometer calibration.
| General specifications | |
| 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 no condensation； Storage humidity: < 80% R·H, no condensation |
- A standard source of bipolar excitation current equipped with dual channels.
- The stability of the current source reaches 30 ppm /min.
- Accuracy class 0.01, the annual error variation is better than 50 ppm.
- Adjustment fineness is a minimum of 5ppm.
- Magnetic field coil generates a standard magnetic field of ± (0.1 mT to 100 mT).
- Electromagnets generate a highly stable magnetic field of ± (10 mT ~ 2.5 T).
- A custom-developed precision magnetometer of Tunkia acts as a standard meter for electromagnets.
- Both the magnetic field coil and the electromagnet are equipped with intelligent probe position adjustment devices.
- Equipped with a magnetically shielded cavity that is used to calibrate the zero drift of the magnetometer.
- Equipped with a portable measurement and control console for easy manual control of the magnetic field output.
- The system uses a modular integrated design.
- Comes with dedicated calibration software.
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