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Suite # 2C, Newark
CA: 94560, USA

Phone: (510) 791-0951
Fax: (510) 794-4330

P Series Hydrogen Sulfide (H2S) Sensor PH2S1000


Mechanical Specifications

Dimensions 1.39″ diameter 0.58″ height
Weight Approximately 10 gram
Material Polypropylene
Electrolyte Etching liquid
Connections Contact pads
Gas Supply Diffusion through porous membrane
Nominal Range 0 to 200 PPM
Maximum Overload 1000 PPM
Measuring Principle Electrochemical Oxidation of H2S
Working Electrode Potential +300 mV with respect to the reference electrode (Consult factory for other usage.)
Output Signal, Zero, 25degC 0 to 0.75 mA
Output Signal, Span, 25degC 0.30 to 0.15 mA / PPM
Operating Temperature -20 to 50o C (0 35o C recommended)
Response Time (10% to 90%) < 60 s typical at 20o C
Output Linearity Linear
Stabilization time 30 minutes when first installed in a circuit
Operating Pressure Range 0.2 atm
Operating Humidity Range 10 to 95% RH Continuous (0 to 100% intermittent)
Estimated Service Life 24 month  (Depends on application)
Storage Temperature Range 4 to 18o C Recommended
Storage Pressure Range 0.2 atm
Storage Humidity Range 60 to 80% RH Recommended without sealed package
Storage Life 1 years in sealed package
Lower Detection Limit 2 PPM depends on circuitry
Resolution 2 PPM depends on circuitry
Warranty One year (extended warranty available)
Contact TTI for application information. TTI reserves the right to alter design features and specifications without notice.


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