China Zhd-X10 Respirator Hud Launch Pressure Gauge for Fire Fighting

Firefighter breathing apparatus intelligent digital display electronic pressure gauge system
a set of electronic alarm display products specially designed for respiratory protection products such as air breathing apparatus and oxygen breathing apparatus, which greatly improves the reliability and convenience of using breathing apparatus and improves breathing The performance of the device is the best guardian of rescuers in dangerous situations.
Simple operation, open the cylinder valve to start automatically, without manual operation.
Two AAA dry batteries, easy to replace.
Powerful: with mechanical pointer display, digital display, HUD launch, remaining time display, fall call, temperature display and temperature over temperature alarm.
Low power consumption technology makes the standby time super long.
Waterproof: one meter water depth 24 hours.
Explosion-proof: ExiaIICT4 Ga.
Specifications
Power supply battery: 2 AAA batteries (AAA 1.5V)
Theoretical standby time: 1 year (recommended to remove the battery when not in use for a long time)
Continuous working time: more than 30 hours (no alarm and no HUD connection status)
More than 80 hours (without alarm and HUD connection status)
Continuous alarm time for distress: greater than 3 hours
The sustainable working time when the battery is under voltage: more than 2 hours Other No. 7 1.5V batteries with outstanding low temperature performance.)
Working temperature: -30 ºC ~ 70 ºC
Pointer display table accuracy: 1.6
Digital pressure display accuracy: 1.6
Dustproof, waterproof, anti-drop, explosion-proof and explosion-proof grade: ExiaIICT4 Ga
Size: 94mm * 62mm * 36mm
Weight: 220g (including battery 40g)