Designed for hands-on hazardous or gas emergency training, the GMI WATCHER uses a Bluetooth enabled tablet PC to wirelessly control specially adapted portable gas detectors from GMI.

Key Features

  • Simple to use
  • Wireless communication range of up to 100m / 300ft
  • Operates exactly as a normal field instrument
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Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

  • • Removes the need for using real gas
  • • Comprehensive confined space, gas monitoring and emergency response training
  • • Compatible with all Gasurveyor 500 Series instruments
  • • Uses Bluetooth wireless technology to simulate explosive gas emission sources
  • • Used for all aspects of gas training and assessment

Complete gas detector operation can be controlled remotely including: gas values and alarms, sample faults/pump operation and battery status.

This invaluable accessory is simple to use and can be used for all types of training and assessment to ensure personnel respond correctly in all aspects of gas detection.

By remotely controlling the operation of the gas detectors, you can observe how the operator responds to gas values and alarms in different situations and customise training or retraining.


  • • Emergency response
  • • Leak detection
  • • Confined space monitoring
  • • Barholing/purging

Watcher Application Software
  • 43630 WATCHER software application (for Android Tablets only)

  • 43631 WATCHER - Additional software license

  • (Licenses are for customers with multiple units - max 10)

WATCHER Computer Tablets
  • 43620AU Tablet Computer for Watcher with AU power cable

  • 43620EU Tablet Computer for Watcher with EU power cable

  • 43620UK Tablet Computer for Watcher with UK power cable

  • 43620US Tablet Computer for Watcher with US power cable

  • Google Nexus 7, Android OS, 7" Screen (or equivalent) c/w protective cover, Quick Op Guide and power cable.

WATCHER Training Instruments
  • 12212W Gascoseeker 2-500 Watcher

  • 44512LW Leaksurveyor Watcher

  • 42501XW Oxygas 500 Watcher

  • 42501W Gasurveyor 11-500 Watcher

  • 42503W Gasurveyor 3-500 Watcher

  • 42506W Gasurveyor 6-500 Watcher

  • 44512W Gasurveyor 512 Watcher

  • 44521W Gasurveyor 521 Watcher

  • 44526W Gasurveyor 526 Watcher

  • 44533W Gasurveyor 533 Watcher

  • 44541W Gasurveyor 541 Watcher

  • 44542W Gasurveyor 542 Watcher

  • 44526GW First Responder Watcher

  • C44526W Gasurveyor C526 Watcher (CSA)

  • C44534W Gasurveyor C534 Watcher (CSA)

  • C44542W Gasurveyor C542 Watcher (CSA)

  • C42506BW Gasurveyor 6B-500 Watcher (CSA)

  • NOTE: Additional Watcher Training Instruments available upon request.

PS500 Watcher

  • 61700 Tablet & App installed (incl. Universal power adaptor)

  • 61701W PS500 Watcher instrument (Single Gas)

  • 61705W PS500 Watcher instrument (Multigas)

  • 61720 Universal Power Adaptor