GFG Dynagard 25 Single Point Fixed CO2 Monitoring System (0–5%)

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)

Datasheet