Thiết bị đo điện áp tĩnh điện Kleinwächter EFM 115
E-Field Meter with USB Interface
The EFM 115 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. Digital USB Output. Powered by USB.
Specifications:
| Dimensions: |
120mm x 40mm (l x d) |
| Measuring range: |
5kV/m, 25kV/m, 50kV/m und 250kV/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: |
5V by USB |
| Interface: |
USB 2.0 |
| Mounting: |
Insert nut with photo thread |
| Operating time: |
In one shift operation min. 2 years |