Description
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: NH3-B1
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: 13g
NH3-B1 ammonia sensor:
Performance characterization
Working principle: electrochemistry
Effective electrodes: three electrodes (4 pins)
Range: 0 to 100 ppm
Maximum load: 200 ppm
Sensitivity: 20 ~ 60 nA/ppm
Baseline drift: ±10 ppm
Resolution: 0.3ppm
Response time (T90): ≤150s
Bias voltage requirements: +200 mV (different from other brands, the initial power-on requires 2~4 small polarization stabilization times)
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: 0℃ to 20 ℃
Service life: air>1 year
Warranty period: 12 months after delivery
Physical properties
Weight: about 13g
Location requirements: none
Precautions:
- It is forbidden to use an electric soldering iron to solder the lead wire of the sensor pin at high temperature. Please use it with the supplied pinhole!
- It is forbidden to use glue potting with strong heat, volatilization and corrosion properties!
