1. Summary
The TM7500 is a high-precision magnetic flux measuring instrument, designed with a high-speed microprocessor and a low-drift electronic integrator. It’s applied for measuring the magnetic flux Ф of space magnetic fields or permanent magnets with types of coils.
2. Features
• Range:0.2 mWb~2 Wb.
• Accuracy: 0.2% or 0.5%.
• Drift after zeroing ≤ 1 μWb/min.
• 5-digits display, minimum resolution 0.1 μWb.
• Unit switch: Wb, mWb, Vs, mVs, Mx.
• Maximum hold function.
• Alarm of exceeding the upper / lower limit.
• One-key reset and zero drift.
• Test parameter correction.
• Touch screen and button operation.
• Digital and analog signal (option) output.
• Supporting various of measuring coils.
• Small size, light weight.
3. Coil for Measurement
☆ Various Measurement Coils |
|
• Conventional Flux Coil: Applied for measuring the magnetic flux of a single sample. • Skateboard Coil: Applied for testing batch samples on the production line. • Helmholtz Coil: Applied to the magnetic moment of the specimen. • Stator Coil: Applied for fast measurement of the magnetic flux of the stator core. • Remark: The above coils are all options and can be customized. |
4. Specifications
Range | 2 mWb | 20 mWb | 200 mWb | 2 Wb | |
Resolution | 0.1 μWb | 1 μWb | 10 μWb | 0.1 mWb | |
Measuring Range | 0.2 mWb~2 Wb | ||||
Accuracy | 0.5 % | ±(0.5%*RD① + 10 μWb) | |||
0.2 % | ±(0.2%*RD① + 10 μWb) | ||||
Zero Drift | Max(1 μWb/min or 0.05%*RG ②/min ) | ||||
Analog Output (option) | 0~± 5 V or 4~20 mA | ||||
Remark | 1 RD is the reading value,② RG is the range value |
5. General Specifications
Power Supply | AC ( 220 ± 22 ) V,( 50 ± 2 ) Hz |
Temperature Performance | Operating temperature:0°C~40°C Storage temperature:-20°C~70°C |
Humidity Performance | Working humidity:40%~85% R·H, non-condensing Storage humidity:< 95% R·H, non-condensing |
Weight | About 5 kg |
Interface | Hall probe input, RS232, Analog output interface |
Dimensions | 225 mm(W) × 295 mm(D) × 135 mm(H) |
6. Ordering Information
Advanced Multifunction Calibrator Advanced Electrical Reference Standards Electric Vehicle (EV)Charging Facility Tester AC/DC Standard Source /Meter Single-phase/Three-phase Standard Meter Magnetic Parameters Measurement and Calibration Magnetic Material Testing Equipment Electrical Steel Testing Equipment