à¤Ã×èͧµÃǨ¨Ñºá¡çÊ Gas Detector Gas Meter > à¤Ã×èͧµÃǨ¨Ñºá¡çÊ GPT100 Portable Combustible Gas Detector GPT100 portable gas detector (hereinafter called detector) is a new type of detector for detecting gas leakage from the gas pipelines, gas valve, and other possible places. With imported high quality semi-conductor sensor and embedded microcontroller, it has very high sensitivity, excellent man-machine operation interface and various adaptive ability. The housing of the detector is made of high strength engineering plastics and compound anti-slip rubber. It is waterproof, dustproof, and with good handle. Features: ◆ MCU control, low consumption ◆ High resolution STN LCD ◆ Adjustable sensitivity ◆ Low battery alert , Intrinsically safe design Technical data: ◆ Detection range: (0-10000) ppm (for CH4) ◆ Target gas: Combustible gas ◆ Response time: T<5s ◆ Indication way: LCD and digital indication Audible indication ◆ Working condition: Tem.: -20℃~60℃; Hum.: <95%RH No con. ◆ Working voltage: DC3.6V / 2100mAh Lion battery ◆ Charging time: 4h~6h ◆ Working time: 12h-70h ◆ Life of gas sensor: 2 years ◆ Protection grade: IP54 ◆ Weight: apprx. 300g (battery included) ◆ Dimensions: 170mm×77mm×33mm à¤Ã×èͧµÃǨ¨Ñºá¡çÊ Gas Detector Gas Meter > à¤Ã×èͧµÃǨ¨Ñºá¡çÊ GPT100 Portable Combustible Gas Detector