Supply Voltage:
KCO-A:24 VAC @ 5 VA ±20% (LT option 30 VA)
KCO-R:24 VAC @ 5 VAC ±20% or 24 VDC @80 mA
LT models (A&R):40 VA
Signal Output (KCO-A):4-20 mA @ 500Ω
Accuracy: ±5% or 5% of reading whichever is greater
Measurement Range:
KCO-A:0-100/200/400 ppm, jumper selectable
KCO-R:0-250 ppm
Sensor Technology:
A:Solid-state metal oxide semiconductor
R:Electrochemical
Sensor Life Expectancy:10 years
Visual Indication:
:Status Green
:Fault Red
Warm Up Time:1 minute
Response Time:<35 sec
Time Delay (KCO-A):10 minutes
Relay Output (KCO-R):(2) SPDT 120 VAC, 2A resistive, 30 VDC 2A
Alarm Setpoints (KCO-R):Warning 50 ppm, alarm 100 ppm (reset 5-10 ppm change)
Operating Humidity:5% to 95% noncondensing
Operating Temperature:-13° to 122°F (-25° to 50°C)
Low temp (LT): -20℉ (-29.4℃)
Weight: 2.0 lb (0.9 kg)
Warranty: 1 year