More Info of FM800 

Features:

1. Membrane switch keyboard, with multiplexing function

2. Magnetic flux test of constant magnetic field or DC magnetic field

3. Embedded microcomputer control, 24-bit high-precision op amp

4. 3.2 inch 256*128 LCD monitor with backlight function

5. It has excellent intelligent drift adjustment and suppression functions, and high noise immunity.

6. Multiple unit options: Gs, Tesla, Wb, Vs, wb*cm

 7. 5 sets of parameters for measuring coils can be stored

8. RS-485, relay switching output interface (suitable for PLC, etc.)

9. It can be controlled remotely by computer

*10. It has an analog signal output function

11. Hardware Peak Lock

12. High and low threshold alarm function, support local and remote

FM800  Parameters:

Input channels: 1

Input Type: Two Terminals, Ground as a Reference

Input resistance: 1K, 10K, 100K and 1MΩ

Display refresh update rate: 10Hz

Display resolution: LCM256128 3.2 inch LCD screen

Integral capacitance: 1 μF

Input resistance: 1 K- 10 K- 100- K- 1 M

Range: 2mWb 200mWb 200 mWb 2000mWb

Resolution: 0.0001 mWb, 0.001 mWb, 0.01 mWb, 0.1 mWb

Accuracy: ±0.5% of reading ±0.05% of range

Maximum Input Voltage: 10V (2mVs range) , 100V (other range)

Integration drift: ±1μWb/minute

Display units: Vs, Wb, Gs, T, Wb×cm, Vs×cm, A,A*m²

Order of magnitude: μ, m, k, m automatic switching

Serial interface: RS-485 (Modbus-RTU protocol);

Baudrate: 4800, 9600, 19200, 38400;

IO interface: three-stage alarm output function PNP

Ambient temperature: -15 ~ 55°C .

Power requirements: 220VAC, 50 or 60 Hz;

Dimensions: 240 mm W × 320 mm L ×110 mm H

Weight: about 3 kg

The standard configuration includes a 100 Helmholtz test coil

The coil adopts a non-magnetic material skeleton and a sample test bench; The effective diameter is 100mm, the coil constant is designed to be 0.009×××Wb*cm/V*s±0.0001, and the accuracy is 0.2%;(The smaller the constant, the higher the coil sensitivity)