The composite gas detector has high sensitivity and fast response time, equipped with a liquid crystal display screen and audio sound and light alarm prompts, and can adapt to concentration monitoring in complex environments. This product is suitable for composite places such as chemical, pharmaceutical, municipal, water treatment, telecommunications, archaeology, laboratory, cold storage, brewing, etc.
Main functions and features of composite gas detector:
● Compact in size, lightweight to carry, sturdy, with audio and visual alarm indicators
● Large screen digital display, instantaneous value, peak value, and average value display
● Self check the display, battery, sensors, and sound, light, and vibration alarm functions when turned on or needed
● Safety reminder: Regular flashing lights and sound prompts
● With the function of storing 30000 records
● Upload computer function (optional)
The product is easy to use, easy to operate, and has low maintenance costs in the later stage
Can support real-time detection of 1, 2, 3, or 4 types of gases
Main technical parameters of composite gas detector:
● Sensor: Oxygen and toxic gases are electrochemical type, combustible gas/catalytic type
● Battery: 3.7V2000MAh lithium-ion rechargeable battery/220V
● Working hours: continuous combustible work for 25 hours, continuous toxic gas work for 200 hours
● Display: Large screen Chinese LCD display
● Alarm: sound, light, vibration alarm
● Direct reading: instantaneous numerical value
● Working temperature:- 20∽60℃
● Working humidity: 5-90% RH
● Size: 126mm * 66mm * 33mm
Weight: 1220g (with charger)


