Metrix MX57Ex Digital Multimeter


Metrix approved distributor.

A single tool for all your measurements! A 100% ATEX product for gas and dust with a 50,000-count TRMS.

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Usually Stock or Short Lead Time

£ 926.00

(£ 1,111.20 inc VAT.)

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The MX57 Ex ATEX-certified instrument is designed for use in dangerous or explosive 'gas' or 'dust' environments, in compliance with the EN 50014, 50020 and 50281-1-1 standards. It is equipped with a 500mA fuse and the patented SECURIX system to prevent accidental disconnection of the leads.


Mine: Category Ex I M2.
Surface industry: Category 2 (gas and dust) EX II 2 gd.
Zone 1&2(gas) Ex ib I and Ex ib  II T5 or T4 or T3.
Zones 21&22(dust) EX ib D21 IP6X T°…°C.


Bargraph; zoom or central zero.
VDC from 0.5 to 600 V.
AC and AC+DC voltage from 0.5 to 600 V, accuracy 0.025%.
Bandwidth: DC to 50 kHz.
AC and AC+DC current from 500 µA to 500 mA.
Resistance from 500 Ω to 50 MΩ.
MIN, MAX, Average and Peak.
Frequency, capacitance, temperature, dB, resistive power, duty cycle, pulse width/timer.
Continuity and diode tests.

Metrix MX 57EX Specification:

  • DC voltage: 5 ranges from 500 mV to 600 V.
  • AC voltage: 5 ranges from 500 mV to 600 V.
  • DC current ranges: 500 μA, 5 mA, 50 mA & 500 mA.
  • AC current ranges: 500 μA, 5 mA, 50 mA & 500 mA.
  • Resistance: 6 ranges from 500 Ω to 50 MΩ.
  • Diode test: 0 to 2 V.
  • Capacitance: 7 ranges from 50 nF to 50 mF.
  • Frequency range: From 0.62 Hz to 500 kHz.
  • Temperature: Range from -200 °C to +800 °C.
  • Display: 50,000 counts.
  • Bargraph: 34-segment rapid analogue bargraph 20 meas/s.
  • Power: 1 certified 9 V alkaline battery with low battery charge indicator.
  • Dimensions: 189 x 82 x 40mm.
  • Weight: 400g.
  • Metrix MX57ex Warranty: 3 years.


Includes: carrying case with set of safety test-probe leads, 9V battery, 1 spare intrinsic-safety fuse and MX57 ex operating manual.

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Metrix MX57Ex Digital Multimeter