Application: Petroleum, chemical, gas, metallurgy, electricity power, municipal services, construction ...    More ...

Application:
     Petroleum, chemical, gas, metallurgy, electricity power, municipal services, construction safety detection of traffic tunnel and other safety monitoring of varies of industrial places
Technical parameter ï¼Âš
Product name
Single point wall-mounted O2 detective alarm
Sensor name
Optional (electrochemical sensor )

Product model
GRI-8503
Sensor model
Optional (Germany IT)

Input power supply
9-24VDC
Test object 
O2

Current consumption
20-200mA
Test principle
Electrochemical

Display way
LCD display screen
Test way
Diffused /pipe type

Alarm way
2 levels sound and light alarm
Test range
Optional

Alarm error
≤±5% alarm set value
Accuracy
±0.1%

Operate temperature
-20℃-40℃
Resolution
Optional

Operate humidity
0-90%RH
Pre-heating time
Optional

Pressure range
4-20mA/RS485
Response time
T90≤12Sï¼Âˆmajority ï¼Â‰

Signal output
100m/1000m
Use life
2-10year (in the air )

Contact capacity
1A/120VAC or 1A/24VDC
Repeatability
≤±2%FS

Note: above part of sensors parameter please standard as the latest technical manual of Germany IT corresponding sensor.

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