Model Number: HFP-0401.1 Brand Name: Hua Fan Qin Lu Key Specifications/Special Features: 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 operationThis detector has two buttons, a liquid crystal display and related alarm (alarm lights, buzzer and vibration) with micro USB interfaceIt means you can charge by using this micro USB interfaceIt also can read alarm record by being connected to the micro USB to TTL adapterPortable compound gas alarming detector itself with real-time storage capabilities, can realize real time record on alarm and timeAccording to customer's requirements, the detector can be customized on two in one, triad or four in oneIn the same time, it can show up four kinds of gases at mostDetector will automatically sound, light or vibration alarm when some waiting gas index above or below the set standard at the scene, you can manual alarm disarmOur product is suitable for detecting the concentration of the gases in the airIt has widely used in metallurgy, power plant, chemical industry, mine, tunnel, tunnels, underground pipeline and other places, effectively prevented the happening of the accident
Basic parameters:
Size: 108 * 61 * 40mm
Weight: 1351g
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)
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
(10cm 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 to 50°C
Humidity: 15-95% RH (no condensation)
Power supply: the Lithium battery power supply (1500mAh)
Charging time: 3-5 hours
Charging voltage: 5V DC