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Gases: Carbon dioxide (CO₂)
Detection Range: 0–5% volume
Detection Principle: IR
Expected Sensor Life: 5 years+
Gas Supply: Diffusion
Humidity: 0 to 99% RH, non-condensing
Temperature Range: 32 to +122°F (0 to +55°C)
Pressure: 920 to 1,100 hPa
Power Supply: 24 VDC wall pack
Weight: 6.5 lbs (2.95 kg)
Display
Type: 3-digit LED display for linear measurement values and service
LEDs:
1 LED green – operational status
1 LED yellow – fault
3 LEDs red – alarm
Functions: Display of maximum / minimum values
Alarms
Alarm points: 3
Adjustment: User adjustable within the detection range
Alarm Functions Available
Over range / under range
Latching / non-latching
Resettable / non-resettable
Hysteresis adjustable
Delay-time: 0 to 2 minutes
Alarm thresholds adjustable
Relays
Configuration: 3 alarm points + 1 fault (voltage free)
Factory settings:
A1 – strobe
A2 – open
A3 – horn
Fault – open
Voltage: 250 VAC 50/60 Hz or 250 VDC maximum
Output Signal
Type: Linear 4–20 mA
Horn
Low: 70 dB at 10 ft (per UL 464)
High: 83 dB at 10 ft (per UL 464)
Strobe
Light output on axis (cd):
Low: 35
High: 68
Dimensions: Size: 11 × 7 × 2.75 inches (27.9 × 17.8 × 7 cm) (H × W × D)
