Thiết bị đo điện áp tĩnh điện Kleinwächter EFM 113B
The EFM 113B is a small and handy electro field meter with a high sensitivity designed for the measurement of dc fields and static charges according to the fieldmill influence principle. Analog current output (±1mA).
Specifications:
| Dimensions: |
120mm x 40mm (l x d) |
| Measuring range: |
5kV/m, 20kV/m, 50kV/m und 200kV/m |
| Metering precision: |
5% in a homogenous field |
Calibration:
|
In the 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: |
Analog current output �1mA |
Mounting:
|
Alumonium clamping yoke with photo thread (optional) |
| Operating time: |
In one shift operation min. 2 years |