Product Description:

YJJ A3STF A3ST/F Sulfur Dioxide (SO2) Gas Sensor Part Number AD045-H04

Features:

A3STF gas sensor usually refers to the A3ST/F sulfur dioxide gas sensor produced by City Technology. Its parameters are as follows:
Measurement principle: It adopts the four-electrode electrochemical principle.
Measurement range: 0 - 10 ppm sulfur dioxide (SO2).
Maximum overload: 100 ppm.
Sensitivity: 0.60 ± 0.12 μA/ppm.
Response time: T90 < 40 seconds, that is, the time required from the start of measurement to reaching 90% of the final value is less than 40 seconds.
Baseline offset: In clean air, it is 0 to 0.1 ppm equivalent value.
Linearity: Linear.
Recommended load resistance: 10Ω.
Bias voltage: No bias voltage required.
Weight: 22 grams.
Shell material: Polycarbonate.
Pin material: Low-carbon steel, nickel-plated gold.
Installation direction: Can be installed in any direction.
Operating temperature range: -20°C to + 50°C.
Recommended storage temperature: 0°C to 20°C.
Operating pressure range: Atmospheric pressure ± 10%.
Pressure coefficient: 0.020 ± 0.008% signal / mbar.
Operating humidity range: 15 - 90% relative humidity, without condensation.
Long-term sensitivity drift: < 10% signal loss / year.
Expected service life: Approximately three years when used in air.
Storage life: 6 months when stored in CTL container.

Specifications: