Model: 7H, 7HH, 7HH-LM
Brand: CITY
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: 12g
7HH hydrogen sulfide gas sensor:
Working principle: electrochemistry
Effective electrode: three electrodes
Measuring range: 0-50ppm
Maximum overload: 500ppm
Filter: None
Sensitivity: 1.7±0.3μA/ppm
Long-term output drift: <2% signal volume/month Response time (T90): 30 seconds at 20 ℃ Reference offset (clean air):-0.2~+0.4ppm Zero drift (-40℃ to +50℃): <0.1ppm Resolution: 0.1ppm Linearity: 1% Recommended load resistance: 10Ω Bias voltage: not required Weight: 12g (approximately) Direction: Any Operating temperature range: -20℃ to +50℃ Recommended storage temperature: 10°C to 30°C Working pressure range: 1 atmosphere ± 10% Operating humidity range: 15% to 90% RH non-condensing Expected working life: 2 years in the air Storage life: 6 months in original packaging Shelf life: 12 months 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!
