Methane (CH4) and Combustible Gas Sensor probe [Calibrated]

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₹ 37,859.00 *

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Product Code: CH-9379-P
MPN: 9379-P

Specifications Main gas: Methane CH4 Sensor: CH-A3 Performance Characteristics...more

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Product information "Methane (CH4) and Combustible Gas Sensor probe [Calibrated]"

Specifications

Main gas: Methane CH4

Sensor: CH-A3

Performance Characteristics

Nominal Range: 0 to 100% LEL methane

Long Term Output Drift: < 2% signal/month

Response Time (T90): ≤ 30 seconds

Accuracy: as good as ±0.15% LEL* (ideal conditions)

Operation Conditions

Temperature Range: -40 ºC to 55 ºC

Expected Operating Life: 2 years in air

Inhibition/Poisoning

Gas	Conditions	Effect
Chlorine	12 hrs 20 ppm Cl2, 50% sensitivity loss, 2 day recovery	< 10% loss
Hydrogen Sulfide	12 hrs 40 ppm H2S, 50% sensitivity loss, 2 day recovery	< 50% loss
HMDS	9 hrs @ 10 ppm HMDS	50% activity loss

Average consumption: 68 mA

Note: The Methane (CH4) and Combustible Gas Sensor and the CO2 Sensor have high power requirements and cannot work together in the same Gases PRO Sensor Board. The user must choose one or the other, but not both.

* Accuracy values are only given for the optimum case.

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