Power LED illuminates when counter is powered; Calibration/Alarms LED
illuminates when sensor calibration needs checking and flashes when the count
exceeds the alarm level.
Power
Open collector Fet maximum sink current (on) 150 mA; Maximum VC voltage
(off) 30 VDC
Operating : 12 to 41'C (55 to 105F) 20 to 95% relative humidity,
non-condensing Storage : -40 to 70'C (-40 to 160F) up to 98% relative humidity,
non-condensing
When ordering, specify
0.3 µm (Art.-No. R4803/R4903) or 0.5 µm (Art.-No. R4805/R4815/R4905/R4915) AND 0.1 cfm (Art.-No. R4803/R4805/R4903/R4905) or 1.0 cfm (Art.-No. R4815/R4915)