HomeSpare Parts & Accessories7HH HYDROGEN SULPHIDE GAS SENSOR, 0-50PPM H2S


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SKU : ECO-011 Category :


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!