Atal AT-VLC-ND-A1-PID User Manual

User's Manual
Carbon Dioxide Detector
Model: AT-VLC-ND-A1-PID

Specifications

General Data
Power supply
Consumption
Analog outputs
LED light
Operation condition
Storage condition
Net Weight / Dimensions
Installation
Housing and IP class
Standard
Carbon Dioxide
Sensing element
CO measuring range
2
CO Accuracy @22℃(72℉)
2
Temperature dependence
Stability
Pressure dependence
Calibration
Response time
Signal update
Display resolution
Warm-up time
24VAC/VDC±10%
3.5 W max. ; 2.0 W avg.
One 0~10VDC/4~20mA for CO2 measurement
PID control output is selectable for CO2
3-color mode (default)
Green: ≤1000ppm
Orange: 1000~1400ppm
Red: >1400ppm
Red flashing: CO2 sensor faulty
0~50℃; 0~95%RH, non condensing
-10~60℃ / 0~80%RH
190g /117mm(L)×95mm(W)×36mm(H)
wall mounting with 65mm×65mm or 2"×4"wire box
PC/ABS fireproof plastic material, protection class: IP30
EMC approval
Non-Dispersive Infrared Detector (NDIR)
0~2000ppm
±60ppm + 3% of reading or ±75ppm (whichever is greater)
0.2% FS per℃
<2% of FS over life of sensor (15 year typical)
0.13% of reading per mm Hg
ABC Logic Self Calibration Algorithm
<2 minutes for 90% step change typical
Every 2 seconds
1ppm
2 hours (first time) / 2 minutes (normal operation)
1