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Jinan Jiahong Technology Co., Ltd
Jinan Jiahong Technology Co., Ltd
Our handheld Methane gas detector for sale online. It is a portable gas monitor with an infrared methane gas sensor and sound, light &vibration alarm, which can measure the CH4 concentration in the 0 to 100% VOL measuring range.
Gas Detector for CH4 Monitoring
This handheld gas detector offers an advanced gas sensor and both audible and visual alarms, designed to precisely detect and monitor any leaks of Methane (CH4) gas.
Basic Parameters:
Model: GD200-CH4
Sampling Method: Pumping Suction
Detection Principle: Infrared
Gas: Methane (CH4)
Range: 0-100% LEL, 0-50% VOL, 0-100% VOL
Resolution: 1% LEL, 0.01% VOL
Accuracy: ≤±3% F.S.
Explosion-proof Grade: Ⅱ 2G Ex ia Ⅱ CT4 Ga
Certification: CE, ATEX
Warranty: 12 months
SPECIFICATIONS
Model
GD200-CH4
Sampling Method
Pumping suction, flow rate can be up to 750ml/min
Detection Principle
Infrared
Gas
Methane (CH4)
Range (Optional)*
0 to 100% LEL, 0 to 50% VOL, 0 to 100% VOL
Resolution
1% LEL (0-100% LEL), 0.01% VOL (0-50% VOL, 0-100% VOL)
Accuracy
≤±3% F.S.
Response Time
≤10s
Repeatability
≤±1%
Recovery Time
≤10s
Linearity Error
≤±1%
Zero Shift
≤±1% (F.S./year)
Data Logging (Optional Function)
High speed data transmission by USB, available for data downloading and printing (The built-in IC card has about 2G memory, which can record 100,000 sets of data.)
Alarms
Sound, light and vibration
Display
LCD dot matrix display
Language
Chinese/English
Battery
3.7V rechargeable lithium battery, 3.7 Watt (Charger included: Input AC 100-240V 50/60Hz with optional USA, Europe or UK plug)
Operating Time
100h (Pump off)
Communication
Mini USB interface supports standard MODBUS communication protocol
Explosion-proof Grade
Ⅱ 2G Ex ia Ⅱ CT4 Ga
Case Material
ABS+PC
Protection Grade
IP66
Certification
CE, ATEX (Standard: EN IEC 60079-0:2018, EN 60079-1:2014)
Operating Temperature
-20℃~50℃
Operating Humidity
0~95%RH (non-condensing)
Operating Pressure
0.8~1.2bar
Dimension
205*75*32mm
Weight
300g
Warranty
12 months
Extension Probe
About 480mm (Total Length), About 300mm (Probe Head)
Accessories (Optional)
Calibration kit - gas pressure regulator (calibration gas cylinder NOT included)
Body Material: Brass
Max. Input Pressure: ≤15MPa
Max. Output Pressure: 0.25MPa
Flowmeter Range: 0.1-1.5 L/min
Mounting Connection: Inlet port: W21.8-14; Outlet port: Ф6 flexible tube
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