UK Alpha Alfa NO-B4 Nitric Oxide Sensor Air Quality Monitoring Resolution Ppb Level


SKU: 582977122440 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.

Model: NO-B4

Brand: Alphasense

Origin: other overseas regions

Output model category: analog sensor

Working principle: gas sensor

Applicable scenarios: air quality monitoring, flue gas, industrial safety

Sensor category: Air quality sensor

NO-B4 feature introduction:

Due to the bias voltage of the NO sensor, it will take 2-4 hours to stabilize after the first power-on. It is recommended to keep the power supply in use.

NO-B4 Nitric Oxide Sensor Parameters:

Working principle: 4-electrode electrochemistry

Sensitivity: 500~850nA/ppm

Filter gas: None

Response time (T90): from 0 to 2ppm <45 seconds

Zero point current (+ 20°C): 30~200nA

Resolution: 15ppb

Nominal range: 0~20 ppm

Maximum overload: 50ppm

Service life (signal attenuation 50%):> 24 months

Operating temperature range: -30~+40°C

Recommended storage temperature: 3~20°C

Storage period: 6 months

Working pressure range: 80~120kPa

Working humidity range: 15~85%RH

Recommended load resistance: 33~100Ω

Bias voltage: 200mV

Weight: <13g