British Alpha Alfa H2-AF Hydrogen H2 Sensor


SKU: 582977020943 Category:


Please note we have developed tailor made signal boards for this sensor, which can be purchased separately.
Contact us for more details about application of this sensor or various signal boards suitable for this sensor.

British Alpha Alfa H2-AF Hydrogen H2 Sensor

Model: H2-AF

Brand: Alphasense

Material: mixture

Origin: other overseas regions

Output model category: analog sensor

Working principle: gas sensor

Applicable scenarios: environment, coal mine, metallurgy, fire fighting, petrochemical industry

Sensor category: gas sensor

Weight: 6g

H2-AF hydrogen sensor:

Performance characterization

Working principle: electrochemistry

Effective electrode: three electrodes

Range: 0 to 2000 ppm

Maximum load: 5000 ppm

Sensitivity: 10 ~ 25 nA/ppm

Baseline drift: ±15 ppm

Resolution: 0.7ppm

Response time (T90): ≤45 seconds

Bias voltage: 0 mV

Recommended load: 10~47Ω


Working conditions

Working temperature: -30℃ to 50 ℃

Working humidity: 15 to 90 %RH (no condensation)

Working pressure: 80 to 120 kPa


Storage time: 6 months (in special packaging box)

Storage temperature: 3℃ to 20 ℃

Service life:> 2 years in the air

Warranty period: 12 months after delivery


Physical properties

Weight: about 6g

Location requirements: none