Portable Multi Gas Detector
... up to 5x gases
with powerful built-in pump
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.
Features:
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
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.
Approvals
CNEX Ex d ib IIC T4 Gb
Product Configuration
P50 Series Portable Gas Detector
Calibration cover
Charger
Manual
External sampling pump (optional)
OTHER PRODUCTS
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GDS INSTRUMENTS PTE LTD
33 Ubi Avenue 3, Unit 05-28,
Vertex Building Tower B
Singapore 408868.
Email: sales@gds-instruments.com
Tel: +(65) 6509 4758 (Hunting)
Fax: +(65) 6509 4227
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