CO2 DETECTOR - Product # CDD
|
Product |
CDD1A1, 1A2, 1A3, 1A6
|
CDD1A7 & CDD1A8
|
CDD1A4 & CDD1A5
|
|
Range
|
0-2000 ppm standard, programmable from 1500 up to 10,000 ppm
|
0-2000 ppm
|
|
Standard Accuracy
|
±50 PPM or +3% of reading @22ºC(72ºF) when compared to certified calibration gas
|
|
Sensing Element
|
Non-Dispersive Infrared Detector (NDIR)
|
|
Operation Conditions
|
0-50ºC (32-122ºF), 0-95% RH non-condensing
|
|
Temp Range w/ OSA
|
Not Applicable
|
-40-70ºC (-40-158ºF)
|
|
Standard Accuracy
|
±50 PPM or +3% of reading @22 C(72 F) when compared to certified calibration gas
|
|
Temperature Dependance
|
0.2% FS per ºC
|
|
Stability
|
< 2 % FS over life of sensor (15 years typical)
|
| Output Signal |
4-20 mA active (sourcing), 0-5Vdc and 0-10Vdc, jumper selectable (Note correct part number)
|
(1A7)4-20 mA active (sourcing) or (1A8) 0-5Vdc or 0-10Vdc
|
4-20 mA active (sourcing), 0-5Vdc(1A5) or 0-10Vdc(1A4)
|
|
Output Drive Capability |
Current - 550 ohm max Voltage - 10 Kohm min
|
Current - 550 ohm max Voltage - 2 Kohm min
|
Current - 550 ohm max Voltage - 10 Kohm min
|
|
Pressure Dependance |
0.13% of reading per mm Hg
|
|
Alitiude Correction
|
Programmable from 0-5000 ft in 500 ft increments
|
Not Applicable
|
|
Response Time |
2 minutes for 90% step change
|
|
Warm-up Time |
2 minutes
|
|
Power Supply |
20-30 Vac/dc (non-isolated half-wave rectified)
|
|
Consumption |
140mA@24V Maximum(40mA typical)
|
125mA@24V maximum(70mA typical)
|
65mA@24V maximum (25mA typical)
|
|
Input Voltage Effect |
Negligible over specified operating range
|
|
Protection Circuitry |
Reverse voltage protected and output limited
|
|
LCD Display (optional) |
LCD for displaying PPM level (required for field programming)
1 ppm resolution, 1.1" W x 0.5" H (28 mm x 13 mm) alpha-numeric 2 line x 8 characters |
LCD for displaying PPM level 0-2000, 0-100 %RH and 0-35ºC (32-95ºF) temperature, 1.3”w x 0.55”h (33 x 14 mm)
|
LCD for displaying PPM level 0-2000, 1 ppm resolution, 1.3”w x 0.55”h (33 x 14 mm)
|