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Analogue Evaluation Board for p-Type Metal Oxide Sensors
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Price
Price on request ≥1piece
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Model Number
Metal Oxide Transmitter -
Data Sheet
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Original packaging -
Specs
Metal Oxide Transmitter -
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Product Description
Analogue Evaluation Board for p-Type Metal Oxide Sensors
Introduction and specification
This Evaluation Board measures the sensor signal and controls the heater for a p-type metal oxide gas sensor. This Evaluation Board includes:
• Buffered voltage outputs for heater voltage and sensor resistance measurement
• Integrated two-temperature heater pulsing for optimum sensor performance
• Selectable sensor resistance ranges for low and high gas concentrations
Please read these instructions to ensure correct installation and use of your p-type metal oxide gas sensor.
P-type Metal Oxide Transmitter Specification
Replacement/ additional parts ordering for P-type Metal Oxide transmitter
Replacement and spare parts can be ordered by quoting the part numbers below.
Introduction and specification
This Evaluation Board measures the sensor signal and controls the heater for a p-type metal oxide gas sensor. This Evaluation Board includes:
• Buffered voltage outputs for heater voltage and sensor resistance measurement
• Integrated two-temperature heater pulsing for optimum sensor performance
• Selectable sensor resistance ranges for low and high gas concentrations
Please read these instructions to ensure correct installation and use of your p-type metal oxide gas sensor.
P-type Metal Oxide Transmitter Specification
|
Gas/ vapours detected |
H2S, VOCs and CO |
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Sensor type |
Alphasense p-type metal oxide gas sensor |
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Performance |
See H2S, VOC and CO web technical datasheets |
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Warm-up time |
10 minutes to full specification; 30 seconds to reading |
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Power input |
5-6 VDC Transient current: 700 mA (~10s) Operating current: 200 mA |
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Voltage output |
0 to 4.75 VDC |
|
Connector |
6-pin Molex plug Pin 1 (power) Pin 2 (supply ground) Pin 3 (sensor signal) Pin 4 (signal ground) Pin 5 (heater power) Pin 6 (heater ground) |
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Sensor power select (sensor resistance range) |
Selectable (LK2) low range (up to 1MΩ) high range (up to 3MΩ) |
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Heater two-temp control |
User selectable (LK3) |
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Two-temperature pulsing period |
User selectable (LK1) 5 minute measurement cycle, 60 second clean cycle 10 minute measurement cycle, 60 second clean cycle |
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Heater adjustment |
10-turn potentiometer to set heater resistance (VR1) |
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Usage/storage range |
-30 to +50 °C (-22 to +122 °F) |
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Usage humidity |
0% to 95% (non-condensing) |
Replacement/ additional parts ordering for P-type Metal Oxide transmitter
Replacement and spare parts can be ordered by quoting the part numbers below.
|
Part Number |
Description |
|
034-0025-00 |
M6 Nylon washer |
|
010-0178-02 |
ISB Transmitter Lead |
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029-0059-00 |
Foam Seal 'A' Series 4-20mA Gas Hood (For use with TO5 Gas Hood) |
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029-0068-00 |
Foam Seal (For use with ATEX & 6 Pin Plastic Gas Hood) |
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033-0012-00 |
M3 x 20mm long Pillar (Individual part number). |
|
000-GSHD-08 |
MOX Evaluation Gas Hood Assembly for MOX ATEX |
|
000-GSHD-09 |
MOX Evaluation Gas Hood Assembly for MOX 6 Pin Plastic |
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000-GSHD-10 |
MOX Evaluation Gas Hood Assembly for MOX TO5 |
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HS2, VOC and CO (all packages) |
Replacement sensor. Heater recalibration will be required. |