EFM 235 electric field meters

The electric field meters in this series are recommended for use in the laboratory due to their high quality class and accuracy. In addition to different measuring ranges, the devices are available with an analog or digital display.

Scope of delivery

• EFM 235
• With analog or digital display
• Different measuring ranges
• Built-in 7.2 V NiMH rechargeable battery
• Plug-in power supply and charger 230 V / 12VDC, 150mA
• Measuring orifice x 10
• Earthing spiral cable
• Preparedness case with conductive foam insert
• Operating instructions

Technical data

• Dimensions: 180 x 73 x 178 mm (L x W x H)
• Weight: approx. 820 g
• Calibration accuracy: < 2 %
• Output signal: ±1 V proportional to the measured field strength
  Serial PC interface
• Display: EFM 235 : LCD graphic display ± 2 %
• Measuring ranges: EFM 235: ± 10kV/m, ± 40 kV/m, ± 200 kV/m

Optional accessories:
Voltage sensors for the direct measurement of voltages, as well as
PC software on request

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