Model Number: HFP-0401#4 Brand Name: HuaFanQinLu Key Specifications/Special Features: Description:Portable compound gas alarming detector can be checked four kinds of poisonous and harmful gas at the same time which has small size, safety save electricity, all Chinese and simple operation.Features:battery power supply (1500mAh);Display: dot matrix liquid crystal display in English;With real-time storage capabilities, can realize real time record on alarm and time;With PC interface, can beconnected to computer;(CO,H2S,NO,NO2,SO2,CL2,NH3,O3,H2,O2,EX)can be combinate by random.4in1 standard Configuration is (O2+EX+CO+H2S)Specification:Size: 108 mm * 61 mm * 40 mm
Weight: 151g
Sensor types: electrochemistry method
(gas catalytic combustion type, special separately)
Detection of gases: oxygen (O2), gas (EX), poisonous and harmful gases
(CO, H2S, NH3, CL2, etc.)
Response time:≤30s(O2)；≤40s(CO)；≤20s(EX);≤30s (H2S)
Time display: the machine is year, month, day, and the clock display function
Display: dot matrix liquid crystal display in Chinese,
High brightness white backlight
Alarm: voice alarm More than 90dB
(10 cm away from instrument)
light alarm Red LED
Work mode: continuous work
(charged under the condition of gas can work 20 hours or so, other gas 7 days or so, the above is for reference only the standby time depending on the number of alarm)
Temperature range: - 20 ℃ ~ 50 ℃
Humidity: 15% ~ 95% RH (No condensation)
Power supply: the lithium battery power supply (1500 mAh)
Charging time: 3 ~ 5 hours
Charging voltage: DC5V
Package weight:0.35kg

Package included:
Portable compound gas alarming detector