Tongdy Control Technology Co., Ltd
|
Gold Index: 9977
Place of Origin: | Guangdong, China (Mainland) |
Add to My Favorites | |
HiSupplier Escrow |
Specifications
CO2 Sensor |
Non-Dispersive Infrared Detector (NDIR) |
|
Measurement Range |
02,000ppm (default) |
|
Accuracy |
±60ppm + 3% of reading @22(72) |
|
Stability |
<2% of full scale over the life of the sensor |
|
Calibration |
Self-calibration system |
|
Response Time |
<5 minutes for 90% step change at low duct speed |
|
Non-linearity |
<1% of full scale @22(72) |
|
Duct Air Velocity |
0~450m/min |
|
Pressure Dependence |
0.135% of reading per mm Hg |
|
Warm up time |
2 hours (first time) |
|
Split CO2 sensor |
2 meter cable connection between the senor and the controller |
|
Temperature & Humidity Detection&Display (optional) |
Temperature |
Relative Humidity |
Sensing element: |
Band-gap-senor |
Capacitive humidity sensor |
Measuring range |
-20~60 |
0 -100%RH |
Accuracy |
±0.5 (20~40) |
±4.5%RH (25, 15%-85%RH) |
Display resolution |
0.1 |
0.1%RH |
Stability |
±0.1per year |
±1%RH per year |
General Data |
|
|
Power supply |
24VAC/24VDC or 100VAC~240VAC |
|
Consumption |
1.8 W max. ; 1.0 W avg. |
|
LCD display |
Display CO2 measurement |
|
Dry contact output (optional) |
1xdry contact output for CO2 |
|
Plug& play type |
Just for 100VAC~240VAC power supply with European or American power plug and power connector to the CO2 generator |
|
Modbus RS485 Interface (optional) |
19200bps, 15KV antistatic protection. |
|
Wireless module (optional) |
ZigBee 2.4G short distance wireless communication |
|
Operation conditions |
0~50(32~122); 0~99%RH, non condensing |
|
Storage conditions |
0~60(32~140)/ 0~80%RH |
|
IP class |
IP30 |
|
Standard Approval |
CE-Approval |
Features
Typical Applications
Demensions & Mounting
Models Guide
TKG- CO2- A 0 C D Y –TH-PPX
A:the sensor installation type
1: wall mounted with the external adown probe sensor
2: probe duct mounted
3: split sensor with 2 meters cable connection
4: probe duct type with extended probe (209mm)
C:relay dry contact output
0: no dry contact output
1: 1xdry contact output
D:Modbus interface
0: no communication
1: Modbus RS485 interface
2: with ZigBee wireless module (will be provided in the future)
Y:power supply
C: 24VDC/VAC power supply
D: 100~240VAC power supply
-TH temperature & RH detection and display
-PPX Plug and play for wall mounting type
No “PP” indicates without plug & play installation
PPE means European standard plug
PPA means American standard plug
Wiring Diagram
Tongdy Control Technology Co., Ltd [China (Mainland)]
Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)