CD2DTB02R | Greystone Energy Systems | Gas & Specialty Sensors

Gas Type Detected:Carbon dioxide (CO2)

Sensor Type:Dual channel non-dispersive infrared (NDIR)

Sensor Accuracy: ±(30 ppm + 3% of measured value)

Measurement Range: 0-2000 ppm (default), adjustable 1000-10,000 ppm

Pressure Dependency: < ±2.5ppm/°C

Response Time: 20 seconds (T63)

Warm-Up Time: 1 minute

Sensor Life Span: >15 years

Transmitter Accuracy : ±0.25% of span (including linearity, hysteresis and repeatability)

Power Supply: 24 Vdc ±20% or 24 Vac ±10% (non-isolated half-wave rectified)

Protection Circuitry: Reverse voltage and transient protected

Input Voltage Effect:Negligible over specified operating range

Output Signal Type: 4-20 mA (3-wire), 0-5 or 0-10 Vdc (field selectable)

Current Consumption: Current: 75 mA @ 24 Vdc max, 150 mA @ 24 Vac max,

Voltage: 50 mA @ 24 Vdc max, 100 mA @ 24 Vac max

Output Drive @ 24 Vdc: Current: 550Ω max,Voltage: 10,000Ω min

Ambient Operating Range: 0 to 50°C (32 to 122°F), 0 to 95 %RH non-condensing

Storage Conditions: -40 to 70°C (-40 to 158°F), 0 to 95 %RH non-condensing

LCD Display Units: ppm (CO2), °C/°F for optional temperature/setpoint

Display Range: 0-10,000 ppm, 0 to 50°C / 0 to 122°F

Display Size: 35mm W x 15mm H (1.4" x 0.6")

Digit Height: 2-line x 8 character