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| | | Synkera Technologies, Inc. 2021 Miller Dr., Suite B Longmont, CO 80501 | | |
| | | Trace Hydrogen Sensor (P/N 701) | | |
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| | | SENSOR FEATURES: • High sensitivity to low hydrogen concentrations (10 — 1000 ppm) • Fast response time (15 seconds at 100 ppm) • Environmental temperature range of —20 to 50°C • Environmental humidity range of 0 to 90% RH, non-condensing • Low dependence on flow rate | | |
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| | | Sensor Response Characteristics The figures below show typical response and selectivity data for sensors operated in clean, dry gas. | | |
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| | | 1 | | |
| | | 1.00E+07 | | |
| | | to S | | |
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| | | -10 ppm -25 ppm 50 ppm 100 ppm 500 ppm 1000 ppm | | |
| | | 1.00E+06 | | |
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| | | tí to to CD tí | | |
| | | 1.00E+05 | | |
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| | | 1.00E+04 | | |
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| | | 300 600 900 Time (seconds) | | 1200 | | |
| | | 0 | | |
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| | | Sensor resistance upon exposure to varying concentrations of H2. Air applied for 300 seconds, then H2 in air for 300 seconds, followed by air. | | |
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| | | Electrical Characteristics The electrical properties below are typical for Trace Hydrogen Sensors. If the actual values differ the customer will be notified with the shipment. Circuits are available that will be preset to the correct values. | | |
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| | | | | | | | | | | | Property | Symbol | Value | Remarks | | | | Heater Power Consumption | Ph | ~ 600 mW | At Vh = 5.4 | | | | Heater Voltage | Vh | 5.4 VDC | Tsensor ~240°C | | | | Heater Resistance | Rh | 32O ± 2 O | At room temperature | | | | Sensing Voltage | Vc | 5.0 VDC | Recommended | | | | | | | | | | | |
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| | | 720-494-8401 e-mail: info@synkera.com | | www.synkera.com 720-494-8402 (fax | | |
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| | | • For information on warranty, please refer to Synkera Technologies, Inc. Standard Terms and Conditions. • Information on this data sheet represents typical values from a number of Synkera sensors. Actual values from sensor to sensor can vary slightly. | | |
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