Thiết bị đo điện áp tĩnh điện Kleinwächter EFM 125
Item Number: 336.125.0
Small electro fieldmeter for the permanent control and the measuring of electrostatic DC-fields and electrostatic charges with high sensitivity, using the fieldmill influence principle.
Serial RS485 bus system for up to 16 EFM 125. (8 Bit data protocol)
Specifications:
| Dimensions: |
120mm x 40mm (l x d) |
| Measuring range: |
5kV/m, 20kV/m, 50kV/m und 200kV/m |
| Metering precision: |
± 5% in an homogenous field |
Calibration:
|
In homogenous field of a plate capacitor
plate size 200mm x 200mm, plate distance 25mm
modulator system mounted centered in the plate |
| Power supply: |
9-15V DC / 80mA |
| Interface: |
Serial RS485 Bus |
Mounting:
|
Aluminium clamping yoke with photo thread (optional) |
| Operating time: |
In one shift operation min. 2 years |