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Protege ZM Single O2, CO, H2S Gas Monitor

SKU: Protege ZM

  • Gases - Oxygen (O2), Carbon Monoxide (CO) or Hydrogen Sulphide (H2S) 

  • Product Lifetime - 2 Year operating life, 

  • Data Storage - Event logging capabilities

  • Product Rating - IP 66/67 rated enclosure

  • Advanced Features - Hydrogen Sulphide (H2S) and Carbon Monoxide (CO) option has Hibernation mode which can extend battery life for 1 year 

Excl. VAT: £73.00 Incl. VAT: £87.60

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Excl. VAT: £73.00 Incl. VAT: £87.60

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Product Description


Two Years of Service, Hassle Free
With one-button activation, adjustable alarm settings and an easy-to-read display the Protégé ZM is simple to use. Just turn it on for the first time, and the single gas detector does the rest.

Using the default settings from the factory there is no need to set up or program the monitor.

Once activated, the Protégé ZM monitor does not require charging or calibration so these monitors can be deployed in the field 24 hours a day, every day for two years, maintenance and hassle free.

The H2S model includes a hibernate feature which allows you to extend your battery life up to one additional year.

Watch the Protege ZM video

Big Performance in a Small Package
Because of its small size and strong, stainless steel alligator clip, the Protégé ZM can be conveniently placed where you want it.

The monitor is small, lightweight (76.5g), ergonomically designed and meets IP67 requirements for ingress protection.

The unique Protégé profile fits your hand nicely, making the monitor comfortable to hold. It’s so lightweight and small you will forget you’re wearing it while it protects you

Sensor Ranges:

CO: 1-300ppm

H2S: 1-100ppm

O2 : 1.0-30.0% Volume


2025937 - H2S

2025938 - CO

2025939 - O2

Product Downloads

View FileProtege ZM Single Gas Detector Datasheet
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