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Portable Multi Gas Detector

... up to 5x gases
    with powerful built-in pump

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Model P50 most compact
Multi-Gas Detectors up to 5 gases

The P50 series is a new generation of portable multi-gas detector developed by GDS INSTRUMENTS. It detects gas by natural diffusion or inhalation, and uses a high-performance gas sensor with excellent sensitivity and repeatability. Up to 5 different gases can be detected simultaneously.  P50 series is mainly used to detect a variety of combustible, toxic
and other harmful gases in the ambient air.

P50 multi gas detector.jpg

 Features:

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Up to 5x gases 

can be detected simultaneously

Smart Sensor Design 

Smart sensor design, for plug-and-play;

easy to maintain

Intrinsically safe 
approved

Intrinsically safe explosion-proof design, can be used in zone 1 

multiple alarms
built-in 

Visual, audible and vibration alarms 

  • Up to 5 gases can be detected simultaneously

  • Smart sensor design, easy to maintain

  • Easy to operate, no training required

  • Intrinsically safe ib design, applicable for Zone 1 and Zone 2 explosion-proof environments

  • Withstand 3 meters’ drop

  • Visual, audible and vibration alarms

  • Continuous working time up to 24 hours (Max version up to 36 hours) in a single charge

 Specifications:

 

System Specifications

 

Display                             Dot-matrix LCD display

                                         High brightness LED to indicate

                                         normal, fault, alarm status 

Gas type                          Combustible and toxic gases

Detection Principle           Catalytic combustion, 

                                         Electrochemical,

                                         Semi-conductor

                                         PID

                                         Infra-red

Sensor life                         3 years (most gases) 

Detection method             Diffusion / Pump

 

Environmental Specifications

 

Temperature range            -20 degC ~ +60 degC

Humidity range                  0 - 95%RH (non-condensing) 

Ingress progression           IP67 (passed CNEX test)

 

Mechanical Specifications

 

Material Housing              Composite

Weight                              295 g

Dimensions                      120 x 73 x 37 (mm) 

 

Electrical Specifications

 

Power                              3.7V rechargeable 4000 mAh lithium

                                        battery 

Charging voltage            Um = 6V +/- 5%

Working time                   > 200 hours

                                        (25 degC, electrochemical sensor) 

Charging Time                 < 6 hours

                                        (25 degC, with original charger) 

Alarms                             95 dB audible, LED visual

                                        and vibration 

Operating mode              buttons

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Sensor Specifications

   

         Gas            Range                 Resolution         Response time  

          CH4          0 - 100% LEL         0.1 %LEL               ≤ 15s

          H2             0 - 100% LEL         0.1 %LEL                15s

          CO           0 - 1000 ppm         1 ppm                     20s

          O2             0 - 25 %VOL          0.1 %VOL               20s

          O3            0 - 10 ppm             0.01 ppm                20s

          H2S          0 - 100 ppm           1 ppm                     30s

          H2            0 - 1000 ppm         1 ppm                     30s

          Cl2           0 - 20 ppm              0.1 ppm                  60s

          NH3         0 - 100 ppm            1 ppm                     60s

          SO2         0 - 20 ppm              0.1 ppm                  30s

          NO          0 - 250 ppm           0.1 ppm                   30s

          NO2        0 - 20 ppm              0.1 ppm                   30s

          CH2O      0 - 50 ppm              0.01 ppm                 30s

          HCl         0 - 20 ppm              0.5 ppm                   30s

          C2H4Cl2  0 - 50 ppm              1 ppm                      30s

* For other ranges, please consult your local GDS INSTRUMENTS representative.

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Approvals

 

CNEX                                Ex d ib IIC T4 Gb

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Product Configuration

 

P50 Series Portable Gas Detector

 

Calibration cover

 

Charger

 

Manual

 

External sampling pump (optional)

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33 Ubi Avenue 3, Unit 05-28,

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Singapore 408868.

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Tel: +(65) 6509 4758 (Hunting)

Fax: +(65) 6509 4227

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