Model Number: OC-904-O2 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: Oxide(O2)
Sensor type:Electrochemical sensor
Measurement range: 0-30%Vol 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