Home > Products > NDIR CO2 Monitor/Alarm > NDIR CO2 detector / alarm
NDIR CO2 detector / alarm
- 1000 Piece / Pieces per Month
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Product Details
Place of Origin: | China | Brand Name: | Tongdy | Model Number: | F2000IAQ-CO2 |
Product Description
Specifications
1. LCD display CO2 level and temp&RH%2.Relay output or 0~10VDC output optional
3.RS485 optional
Gas detected | Carbon Dioxide (CO2) |
Sensing element | Non-Dispersive Infrared Detector (NDIR) |
Temperature sensor | NTC |
Humidity sensor | HS series capacitive sensor |
Temperature dependence | 0.2% FS/°C |
Temperature correction | Self compensation |
Power supply | 24VAC/VDC, or 100~240VAC, 60HZ, selectable with the order |
Consumption | 3.5 W max. ; 2.5 W avg. |
Accuracy@25°C(77°F) | ±30ppm + 3% of reading |
Stability | <2% of FS over life of sensor (15 yr typical) |
Calibration interval | ABC Logic Self Calibration Algorithm |
Non linearity | <1% of FS |
Pressure dependence | 0.13% of reading per mm Hg |
Altitude calibration | Programmable from 0-9,900m in 100m increments |
Response Time | <2 minutes for 90% step change |
Signal update | Every 2 seconds |
Warm up time | 2 hours (first time) 2 minutes (operation) |
CO2 measuring range | 0~2,000ppm (default) 0~20,000ppm, programmable selection 0~50,000ppmt |
CO2 setting & Display resolution | 1ppm |
Temperature measuring/ setting range | 0~50°C(32~122°F)/ 5~45°C(41~113°F) |
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Humidity measuring/setting range | 0~99%RH/ 5~95%RH |
Analog output | 0~10VDC linearized output or PID control output, selectable by end users |
Output resolution | 10Bit |
Relay output | One or two dry contact outputs with programmable selection to control CO2, temperature, humidity Rated switching current: 3A(220VAC/30VDC), resistance load |
Communication interface | RS-485, 9600/14400/19200(default)/28800 or 38400bps (programmable selection), 15KV antistatic protection, 3 independent base address, max network node 64 |
Flow rates | Diffusion version 80 ~ 120 cc/min Flow through version 40~50cc/min |
Operation conditions | 0~50°C(32~122°F); 0~95%RH, |
Storage conditions | -10~60°C(14~148°F)/5~90%RH non condensing |
NDIR life | 15 years |
Weight | 360g |
Dimensions | 130mm×90mm×40mm |
Installment standard | 65mm×65mm or 2”×4”wire box |
Interface connections | Maxi. 9 terminals |
Wiring standard | wire section area<1.5mm2 |
Approval Standard | CE-Approval |
Programming and selection | Via internal jumpers and push-buttons on the panel |
1) Special design for room CO2 indicator and alarm. For example in classrooms, offices and other public places
2) Real-time detecting and display CO2 level during 0ppm to 20,000ppm CO2 range; Also
detecting room temperature from 5 to 65
3) Optional real-time humidity from 5%RH to 95%RH
4) NDIR CO2 sensor technology of infrared self diffusion, 15 years lifetime
5) Self Calibration Algorithm makes it in using without calibration amending
6) Specially provide the altitude calibration
7) The three measured CO2 ranges for 3-LED indicator lights setup by end users
8) 3 LEDs brightness adjustable
9) Optional 1X dry contact output to control a ventilation device
10) Optional 1x0~10VDC output
11) Optional the buzzer alert for CO2 level
12) Optional RS485 interface to connect to a PC or another system
Contact Us
- Tongdy Sensing Technology Corporation (Beijing)
- Contact nameQing Tian
- Phone86-10-59738930-8075
- AddressBuilding 8, Courtyard 9, Dijin Rd.
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