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110-304 - H2S Hydrogen Sulfide Sensor 50 ppm

SPEC Sensors

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Manufacturer Part Number:
₹2,357.64 inc. GST
₹1,998.00 ex. GST
₹2,357.64 inc. GST
₹1,998.00 ex. GST


SPEC’s printed sensors offer the performance of the best quality electrochemical sensors at a fraction of the price. SPEC’s printed sensors are also ultra-thin, offering easy integration into wireless, portable, and networked solutions. These sensors are ideal for health, environmental, industrial and residential monitoring, because of their high performance, low cost and small size.



3SP_H2S_50 C Package110-304

SPEC Sensor Operation Overview

SPEC AN-103 Power-On Stabilization

SPEC AN-104 Environmental Effects

SPEC AN-105 Selectivity and Cross-Sensitivity

SPEC AN-106 Gas Sampling and Material Considerations

SPEC AN-107 Characterization and Calibration

SPEC AN-108 Extreme Environment Operation


Technical Specifications

SPEC Sensors
< +/- 3 % of reading
Measurement Range:
0 to 50 ppm
< 5 ppb (instrumentation dependent)
Response Time:
< 15 seconds typical
Operating Humidity Range – non-condensing:
0 to 100% RH (15 to 95% recommended)
Operating Temperature Range:
-30 to 55 C (-20 to 40 C recommended)
Sensitivity @ 0 mV bias:
212 +/- 87 nA/ppm
Expected Operating Life:
> 5 years (10 years @ 23+/-3C; 40+/-10% RH)
Power Consumption:
10 to 50 uW (circuit & ambient H2S dependent)
Target Gas:
Hydrogen Sulfide H2S

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.