SM50 Aeroqual Ozone Sensor Circuit

  • Manufacturer: Aeroqual
    Model: SM50
    Origin: New Zealand
    Guarantee: 12 month
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    Hotline: (+84) 867820758

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Input: 11 - 32 VDC

Consumption: 1 - 3 W max


0-5V analog: 12 bit

SPDT Relay: Onboard 24VDC / 1A, NO, NC, COM

2 x LED indicators: Relay status    Red = activated

                    Sensor status   Green = normal

                    Green slow flash (2 seconds) = warming up

                    Green fast flash (0.3 seconds) = failure

RS232: 2-wire proprietary protocol (not ASCII)

RS485: 2-wire proprietary protocol (not ASCII, not networkable)


Relay set points: 4-way dip switch


If sensor failure then:-

Status LED: Fast green flash

Relay: AA version (energised) LED red

       AB version (de-energised) LED off

       C10 version (de-energised) LED off

0-5V analog output: 5V


Board Size: 60 mm x 75 mm

Mounting: Screw or extrusion slot

Fan: On-board ball-bearing 50,000 hours

Sensor filter: On-board


Operating temperature: 0ºC to 50ºC (-20ºC to 50ºC if enclosed)

Operating humidity: 5% to 95% RH (non-condensating)



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