O2-M2 Gas Oxygen Sensor Lead Free In Coal Mine Steel And Petrochemical

Product Description:

O2-M2 Gas Oxygen Sensor Lead Free In Coal Mine Steel And Petrochemical

Features:

performance

Output 20.9% O2 concentration, unit μA 80 to 120

Reaction time T90 (s) from 20.9% to 0% O2 & LT; 15

Zero current output in N2, unit: μA< 2.5

The percentage offset is 0.6 at 10% O2

life

% change in output within three months of output drift 1

Time (months) for O2 output to fall to 85% of original value > 24

The environment

Humidity sensitivity Percentage change in oxygen: from 0% to 95%RH & LT at 40°C; 0.7

CO2 sensitivity % (oxygen reading) / 5% CO2 percent reading 0.1

Pressure sensitivity 20kPa, (percent change in output)/(percent change in pressure) & LT; 0.1

Key specifications

Humidity range Continuous relative humidity (short term 0 to 99% RH) 5 to 95

Storage life 3 to 20°C Storage time (months) (Store in an airtight container, open circuit) 6

Load resistance ω (recommended) 47 to 100

Diameter dimension 20.0 mm (including label)

Height in mm (including foam ring) 17.4

Gram weight & lt; 16

Specifications: