SAFETYWARE PrimeSense Portable Multi-Gas Detector

SAFETYWARE PrimeSense Portable Multi-Gas Detector

SAFETYWARE PrimeSense Portable Multi-Gas Detector

Item Code : GDP40

  • Compact and Lightweight: Designed for easy portability and operation in various industrial settings.
  • One-Button Operation: Simplifies usage and minimizes training requirements
  • Adjustable Alarm Settings: Customize alarm levels and span calibration values to suit your specific needs.
  • Comprehensive Alarms: Features STEL and TWA alarms for toxic gases and self-protection for combustible gas sensors against high concentrations.
  • Low Battery Alert: Notifies you when the device needs recharging.
  • Confidence Beep and Self-Diagnostics: Includes a confidence beep and self-diagnostic and self-correction functions for added reliability.
  • Event Logging: Records up to 2000 events for comprehensive data analysis.

Visit our online stores:

The SAFETYWARE PrimeSense Portable Multi-Gas Detector (GDP40) is a cutting-edge safety instrument designed to continuously monitor and detect four critical gases—O2, CO, H2S, and combustible gas (CH4)—that are commonly involved in industrial accidents. Engineered with state-of-the-art sensors, the PrimeSense GDP40 not only measures but also displays the concentrations of these gases, providing both visual and audible alarms to alert you in case of hazardous conditions. 


Target Gases O2, CO, H2S, and Combustible (CH4)
Measuring Range O2 (0-25% VOL), CO (0-500 ppm), H2S (0-100 ppm), Combustible (0-100% LEL)
Sensor Type Electrochemical for O2, CO, H2S; Catalytic for Combustible
Response Time T90 < 30s
Alarm Methods Visual, audible (≥85dB at 1m), and vibrative
Battery DC3.7V 1800mAh Lithium battery
Operating Life ≥8 hours per charge (Charging time: 4-6 hours)
Working Temperature Toxic gases (-20℃ to 50℃), Combustible (-40℃ to 70℃)
Working Humidity <95% RH (no condensation)
Housing Rubber enclosure
Standard Accessories Operation manual, calibration cap, charger, screwdriver
Dimensions and Weight 120×68×30mm, approximately 220g
Ex Grade II 2G Ex ia IIC T4 Ga or II 2G Ex db ia IIC T4 Gb
Ingress Protection IP66


  • Steelworks and Petrochemical Plants: Ideal for monitoring gas levels in metal production and chemical processing.
  • Oil Industry and Shipbuilding Yards: Suitable for on-site gas detection in drilling, extraction, and shipbuilding operations.
  • Sewage Treatment Plants and Mines: Versatile enough for use in waste management and mining industries.
  • Power Supply Works and Confined Spaces: Useful for gas monitoring in utility services and restricted areas.