UPD840 Portable Multi Gas Detector is widely used in industries such as petroleum, metallurgy, refining, gas, firefighting, and archaeology. It is ideal for environments requiring safe monitoring of toxic gases and explosion-proof protection. 

Features:

• Advanced high-precision gas sensors.

• 10-hour standby working time.

• Real-time LCD display for 4 gas readings.

• Multiple alarms with voice prompts.

• Portable with a convenient back clip.

• Ideal for use in confined spaces.

Specification: