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Portable Gas Detectors With Lcd Display And Low Battery Indication
Posted at: Offers to Sell and Export
Posted on: Thu 10 Jan, 2008 3:36 pm
Portable single gas detector can continuously detect the concentration of combustible gas and toxic gas. It is used for combustible gas and toxic gas leakage detecting in underground pipe or mines, which keeps the workers safe and prevent the equipments from being destroyed.
The detector, with excellent-quality sensor which is high sensitivity and reproducibility, detects gas by means of diffusing. The detector is easy to operate with the embedded MCU controller and LED displaying.
The shell adopts special high strength material and anti-smooth rubber, and it prevents from water and dust.
Main features:
Power-saving micro-processor controlled
LED indication
Low and high alarming level
Alarming level can be specified
Combustible gas sensor high content protection function
Indication of combustible gas sensor malfunction self-test and low voltage
Time indication
Replaceable sensor mould
Self-adjustment function
Self-test
Password management and password validation for important operation
Specifications:
Detecting Range: 0-100%LEL(combustible gas); See attached table 1 for other gases.
Detecting Gas: Combustible gas(CH4, C3H8, H2)and toxic gas
Accuracy: ≤+-5% F. S
Response time: T<30s
Indication: LED indicate the time and state
Alarming, malfunction and low voltage with LED, sound, vibration
Working Environment:
Temperature: Combustible gas -40'C-70'C;
Toxic gas -20'C-50'C;
Humidity <95%RH no condensation
Working voltage: DC3.6V Li battery; 1200mAh
Charging time: 4h-6h
Working time: Combustible gas: Less than/= 8 hour continuously toxic gas: Less than/= 300 hour continuously
Life of sensor: 2 years
Protection grade: IP65
Weight: About 200g(including battery)
Dimension: 110mm*60mm*40mm
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