Sefram MW3950B TRMS AC Leakage Clamp Meter with Bluetooth

Obsolete - not available
Sefram MW3950B AC leakage clamp meter, LCD, Bluetooth
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EOL/this product is obsolete and not available anymore from the manufacturer.

Benefits of the Sefram MW3950B Leakage Current Measurement Clamp up to 60 AAC

  • Leakage clamp meter with LCD and Bluetooth.
  • Current measurement up to 60 AAC.
  • Low pass filter.

Sefram MW3950B True RMS AC Leakage Clamp Meter with Bluetooth interface

The Sefram MW3950B is the ideal tool for measuring leakage currents: Measure the leakage currents present on the earth, determine the leakage in a cable by positioning the clamp directly around a cable (without earth wire), and measure currents up to 60 AAC with a resolution of 1 µA.

  • 6000 counts LCD with backlight.
  • Current measurement up to 60 AAC.
  • Minimum resolution 1 µA.
  • Low pass filter.
  • Maximum jaw opening 42 mm.
  • High frequency rejection (selectable) 50 Hz, 60 Hz, 1 kHz.
  • True RMS reading.
  • Manual and automatic range.
  • Max, Min and HOLD functions.
  • Bluetooth interface to save reading values.
  • Torch light.

Model Overview

ModelSefram MW3950B
AC currentRange 6 mA...60 A, resolution 1 µA, minimal measured current 10 µA, bandwith 15 Hz to 10 kHz
With low pass filter 50...60 Hz: Range 6 mA...60 A, resolution 1 µA, minimal measured current 10 µA, bandwith 30...60 Hz, cut-off frequency 200 Hz
With low pass filter 1 kHz: Range 6 mA...60 A, resolution 1 µA, minimal measured current 10 µA, bandwith 30...200 Hz, cut-off frequency 1 kHz
FunctionsMin, Max and Hold
DisplayLCD with backlight; 6000 counts; overload display OL
Measuring rateUp to 5 measurement per s
InterfaceBluetooth Low Energy 4.0, Effective range: Open air 10 m
Operating temperature-10...+50°C
Security and standardsCAT III 600 V; IEC/EN 61010-1, EN 61010-2-032
Power supply2x IEC LR6, Alkaline (AA); battery life (Alkaline) 60 h; auto Power-Off after 20 min
Dimensions (mm)100 x 230 x 24; 500 g (without batteries); max. conductor size/jaws diameter 40 mm

Included: Sefram MW 3950B, carrying pouch, manual and batteries.

Datasheet_Sefram_MW3950B_en.pdf