Model Number: OC-904-HCN gas Brand Name: Oceanus Key Specifications/Special Features: OC-904 Gas Detector Features:It used imported sensor with good quality and high accuracy.It can be combined with 1 to 4 different gas sensors for different gas types.LCD dot matrix display, support both English and Chinese operating menu.Adjustable preset two-stage alarm level.With audible-visual-vibration alarm mode.Powered by rechargeable battery with big capacity which can support a long working period.With a back clip, which is easy to carry when working.OC-904 Gas Detector Specification:
Gas Type: Hydrogen cyanide(HCN)
Sensor Type:Electrochemical
Sampling method: Diffusion
Measurement Range: 0-50PPM or customized
Sensor Life: 2-3 years
Display: LCD display
Display Information: gas types, concentration value, time, battery status, alarm status, etc
Password-protected: password is required for calibration.
Data Storage: with data storage function with memory capacity of one thousand alarm records.
Operating Language: Chinese or English operating menu is able to be changed freely.
Alarm Mode: audible-visual-vibration alarm, adjustable two-stage alarm threshold value.
Power Supply: 1800mAh rechargeable lithium battery, continuous working period can reach to 10h or above.
Explosion-proof Grade: ExiaⅡCT4
Protection Grade: IP66
Working Temperature: -20℃～50℃
Working Humidity: 0-95%RH (non-condensing)
Body Material: ABS and PC
Package: ABS carrying case
Dimensions: 110*60*30mm
Weight: 210g (with charger)
Warranty: 2 years