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VarioSafe EXM 25


(VAT only for EU) plus shipping

NEW: 2kV-Test probe for Ex I

The VarioSafe EXM 25 is an intrinsically safe multimeter for mining and chemical industries. Approved to ATEX for use in potentially explosive atmospheres up to 2000 V Ex I (mining) and 690 V Ex II (chemical).

Voltage measuring:

  • precise indication of voltage 1 mV up to 1000 V AV/DC
  • approved for intrinsically safe and not intrinsically safe circuits up to 1000 V
  • universally applicable due to large measuring range and automatic range selection
  • display with backlight
  • LED indicator for voltage
  • extremely resistant to voltage – CAT IV – 1000 V

Resistance measuring:

  • precise indication of resistance 0,1 Ω up to 20 MΩ
  • universally applicable due to large measuring range and automatic range selection
  • green LED indicator for continuity

More functions:

  • frequency indication 0,1 Hz up to 10 kHz
  • current measurement from 1 mA up to 2 A without accessories
  • current measurement from 0,1 A up to 1000 A with accessorie-clamp
  • temperature measurement from -80°C up to +600°C with accessories


  • highest security through encapsulated protective resistors in DATA HOLD probes – CAT IV
  • intrinsically safe energy pack NiMH battery or Li-battery
  • robust antistatic plastic case
  • ATEX certified for hazardous zones

Ex certification:

  • ex approval in accordance with EN60079-0 and EN60079-11
  • ex application group II 2G (chemistry) and I M2 (mining)
  • ex intrinsically safe in accordance with ib
  • gas group IIB
  • temperature class T4

Technical data

Voltage range0,001 - 1000 V
Resistance range0,01 Ohm - 2 MOhm
Current range1 mA - 2 A
Frequency range0,01 kHz - 10 kHz
Current range
with accessories
0,1 A - 1000 A
with accessories
- 80 °C ... + 600 °C
Overvoltage categoryCAT IV 1000 V
Protection categoryIP 54
Ex-proofed to atexyes
Ex application groupII 2G (chemistry)
I M2 (mining)
Ex intrinsically safe in accordance withib
Gas groupIIB (up to 1000 V)
IIC (up to 690V)
Temperature classT4T6
Power supplyaccu 9V, 170 mAhLi-battery 3,6 V
Operating time40h300h
Dimensions and weight220 x 210 x 75 mm;

0,645 kg
220 x 210 x 75 mm;

0,630 kg



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