DAVITEQ HYDRO SULFIDE H2S GAS SENSOR, 50 PPM, SERI-4

SENSOR SPECIFICATION

MEASURING SPECIFICATION

Sensor type

Daviteq Seri-4 electrochemical gas sensor

Nominal range

0-50 ppm

Maximum overload

100 ppm

Resolution

0.1 ppm

T90 response time

< 25 s

Typical Baseline Range (pure air, 20°C)

-0.1 ppm .. + 0.1 ppm

Repeatability

< 2% of reading

Accuracy

+/- 5% of reading

Zero Stability

0 .. 0.2 ppm in pure Air, 20oC

Temperature compensation

Yes

WORKING CONDITIONS

Relative humidity range

15 % to 90 % RH non-condensing

Temperature range

-40 °C to 50 °C

Pressure range

Atmospheric ± 10%

SENSOR LIFETIME

Expected Operation Life

2 years in the air

Expected Long-Term Output Drift in air

< 2 % of reading loss per month

We have other ranges: 100 ppm, 200ppm, 500ppm, and 2000 ppm

CROSS SENSITIVITY DATA

The table below does not claim to be complete. Interfering gases should not be used for calibration.

Interfering Gas

Concentration (ppm)

Reading (ppm)

CO

100

< 1

H2

300

< 1.2

Methyl Mercaptan (MM, CH3SH)

10

~ 5

Tert-Butyl Mercaptan (TBM, (CH3)3CSH)

10

~ 3.5