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TM7500 Fluxmeter

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.
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TM7500 Fluxmeter

TM7500 Fluxmeter

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 mWb2 Wb.

Accuracy: class0.2 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

TM7500 Fluxmeter

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 sample.

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


Class 0.5

±(0.5%*RD + 10 μWb)

Class 0.2

±(0.2%*RD + 10 μWb)

Zero Drift

Max(1 μWb/min or 0.05%*RG /min )

Analog Output (option)

0~± 5 V or 4~20 mA

Remark

1 RD is the reading value, 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

TM7500 Fluxmeter


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