SAFETYWARE AlphaSense Portable Single Gas Detector

SAFETYWARE AlphaSense Portable Single Gas Detector

SAFETYWARE AlphaSense Portable Single Gas Detector

Item Code : GDP10

  • LCD Display: Provides real-time clock display and state indications for easy monitoring. 
  • Adjustable Alarm Settings: Customize alarm values and span calibration according to your specific needs. 
  • Multi-Gas Detection: Capable of detecting LEL, O2, and various toxic gases. 
  • High Concentration Protection: Special feature for combustible gas sensor to handle high concentrations. 
  • Low Voltage Alert: Notifies you when the device needs recharging. 
  • Comprehensive Alarms: Audible, visual, and vibratory alarms for immediate hazard alerts. 
  • STEL and TWA Alarms: Short-term and time-weighted average alarms for toxic gases. 

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The SAFETYWARE AlphaSense Portable Single Gas Detector (GDP10) is an intrinsically safe and highly reliable device designed for continuous monitoring of combustible and toxic gases in various industrial environments. Engineered with top-tier sensors, the AlphaSense GDP10 offers exceptional sensitivity and repeatability, ensuring that you are always aware of potential gas hazards. 


  • Target Gases:LEL, O2, and various toxic gases
  • Accuracy: ≤±5% F.S.
  • Response Time: Varies by gas type (e.g., T90 <30s for LEL, CO, H2S)
  • Alarm Methods: Audible, visual, and vibration
  • Working Temperature: -40℃ to 70℃ for combustible gases, -20℃ to 50℃ for toxic and O2
  • Working Humidity:<95% RH (no condensation)
  • Ingress Protection: IP65
  • Power Supply: DC3.7V, 1300mAh Li-ion battery
  • Continuous Working Time: Up to 8 hours for combustible gases, ≥300 hours for toxic gases
  • Charging Time: 4 to 6 hours
  • Dimensions and Weight: 104.0×60.8×30.5mm, approximately 125g
Item Code Target Gas / Description Sensor Regular Range
GDP10-LEL Combustible (LEL) Catalytic 0 – 100% LEL
GDP10-CO-1 Carbon Monoxide (CO) Electrochemical 0 – 500 ppm
GDP10-CO-2 Carbon Monoxide (CO) Electrochemical/td> 0 – 1000 ppm
GDP10-H2S Hydrogen Sulfide (H2S) Electrochemical 0 – 100 ppm
GDP10-O2-1 Oxygen (O2) Electrochemical 0 – 25% Vol
GDP10-O2-2 Oxygen (O2) Electrochemical 0 – 30% Vol
GDP10-H2 Hydrogen (H2) Electrochemical 0 – 1000 ppm
GDP10-SO2-1 Dioxide (SO2) Electrochemical 0 – 30 ppm
GDP10-SO2-2 Dioxide (SO2) Electrochemical 0 – 100 ppm
GDP10-CL2-1 Chlorine (CL2) Electrochemical 0 – 10 ppm
GDP10-CL2-2 Chlorine (CL2) Electrochemical 0 – 20 ppm
GDP10-NO Nitric Oxide (NO) Electrochemical 0 – 1000 ppm
DP10-NO2 Nitrogen Dioxide (NO2) Electrochemical 0 – 20 ppm
GDP10-NH3 Ammonia (NH3) Electrochemical 0 – 100 ppm
GDP10-HCL Hydrogen Chloride (HCL) Electrochemical 0 – 100 ppm


  • Oil and Gas Industries: Ideal for on-site gas detection in drilling and extraction operations.
  • Power Plants: Suitable for monitoring gas levels in energy production facilities.
  • Petrochemical Plants: Ensures safety in chemical processing environments.
  • Steelworks and Refineries: Useful for gas monitoring in metal production and refining.
  • Marine, Mines, and More: Versatile enough for use in various other industries including marine, mining, sewage treatment plants, confined spaces, and labs.