Sensor (IC)

NAP-55S

Detection gas

Flammable gas

Applied voltage

2.5V +/- 0.25V

Clean air output

0 +/- 35mV

Detection concentration range

0-50% LEL

Output value
* Methane, isobutane, propane, hydrogen sensitivity (10% LEL)

Methane: 15.0 – 23.0 mV

Current consumption (at applied voltage)

170+/-10mA

Operating environment (temperature conditions, humidity conditions)

-20 ~ + 60 ℃
Less than 95% RH without condensation

Storage environment

-30 ~ + 70 ℃
Less than 99% RH without condensation

Response time (T90)

T90: Within 10 seconds

Same day reproducibility

Zero point: ± 0.5 mV
Gas sensitivity: ± 1% LEL

Annual zero point drift

Within ± 1 mV / month

Long-term stability

Within 2% LEL / month

Design life

Within 3 years

Warranty period

24 months

Recommended storage period

6 months

Straightness

60% LEL