Specification
Monitoring parameters | CO2 | Temperature | Relative humidity |
Sensing element | Non-Dispersive Infrared Detector (NDIR) | Digital combined temperature and humidity sensor | |
Measuring range | 0~2000ppm(default) | 0~50(32~122) (default) | 0~100%RH |
Display Resolution | 1ppm | 0.1 | 0.1%RH |
Accuracy@25(77) | ±60ppm + 3% of reading | ±0.5 (0~50) | ±3%RH (20%-80%RH) |
Life time | 15 years (normal) | 10 years | |
Calibration cycle | ABC Logic Self | —— | —— |
Response Time | <2 minutes for 90% change | <10 seconds to reach 63% | |
Warm up time | 2 hours (first time) | ||
Electrical Characteristics | ||
Power supply | 24VAC/VDC |
|
Consumption | 3.5 W max. ; 2.5 W avg. |
|
Outputs | Two or three analog outputs |
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Modbus RS485 interface (optional) | RS-485 with Modbus protocol, 19200bps rate, 15KV antistatic protection, independent base address |
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Conditions of Using and Installation | |
Operation conditions | 0~50(32~122); 0~95%RH, non condensing |
Storage conditions | 0~50(32~122)/ 5~80%RH |
Weight | 320g |
Installation | Fixed on the air duct with 100mm installation hole size |
IP class of the housing | IP50 for no LCD |
Standard | CE-Approval |
Features
1. Real time detection carbon dioxide of the air duct
2. NDIR infrared CO2 sensor inside with special Self Calibration and up to 15 years’ lifetime.
3. Detection high accuracy temperature and relative humidity optional
4. Smart sensor probe with extendable probemay be easily installed into any air duct
5. With the water-proof and porous film around the sensor probe
6. Up to 3xanalog linear outputs for measurements
7. Optional Modbus RS485 interface
8. With or without LCD display
9. 24VAC/VDC power supply.
10. CE-approval
11. Optional: wall mount type, detect VOC together
Dimensions & Mounting
Models Guide
TG9X1 X2 8 L – Y02/05 E –Tab
X1: analog output
3- 3Xanalog outputs for CO2 + Temperature + Humidity
1- 1xanalog output for CO2
0- no analog output
X2: Modbus interface
1- with Modbus interface
0- no Modbus interface
8: CO2 sensor code
L: LCD display
Non-required option. No L indicates no LCD
Y: default output type
A- 4~20mA
V- 0~10VDC (default)
V5- 0~5VDC (can’t be changed to another output by jumpers)
02/05: CO2 measurement range
02- 0~2000ppm (default)
05- 0~5000ppm
E: extended duct probe up to 209mm
Non-required option. No E indicates the standard probe length of 139mm
Tab: temperature scaling
T05: 0~50(32~122) (default)
T06: 0~60(32~140)
No this item indicates no output for temperature measurement.
For eaxample, TG9-318L-V02-T05 means duct CO2 & T & RH transmitter, with LCD display, three 0~10V outputs for CO2 & T & RH. Modbus RS485 interface. 0~2000ppm CO2 range, 0~50C temperature range.
Wiring Diagram
Statement
We also provide wall mount and Split type CO2 & Temp. & Humi. transmitter, please refer to TGP/TG8 series for fufther information
