Tongdy Control Technology Co., Ltd
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Gold Index: 9977
Place of Origin: | Guangdong, China (Mainland) |
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Specifications
Sensors | ||
Gas Sensor | Electrochemical carbon monoxide sensor | |
Sensor lifetime | Typically more than 3 years, replaceable | |
Warm up time | 60 minutes (for the first time use) | |
Response Time | Within 60 seconds | |
Signal Update | 1s | |
CO Measuring Range | 0~100ppm(default)/0~200ppm/0~500ppm selectable | |
Accuracy | <1ppm+5%reading | |
Stability | ±5% (over 900 days) | |
Temperature & Humidity Sensor (optional) | Temperature | Relative Humidity |
Sensing element: | Band-gap-senor | Capacitive humidity sensor |
Measuring range | -10~60 | 0 -100%RH |
Accuracy | ±0.5 (20~40) | ±4.0%RH (25, 15%-85%RH) |
Display resolution | 0.1 | 0.1%RH |
Stability | ±0.1 per year | ±1%RH per year |
Outputs | |
LCD Display (optional) | Display real time CO measurement |
Analog Output | 1X010VDC or 4~20mA linear output for CO measurement |
Analog Output Resolution | 16Bit |
Relay dry contact Output | Up to two dry-contact outputs |
RS485 communication interface | Optional Modbus RTU protocol with 19200bps(default), |
Electrical and General Items | |
Power Supply | 24VAC/VDC |
Power Consumption | 2.8W |
Wiring Standard | Wire section area<1.5mm2 |
Working Condition | -10~60(14~140); 5~99%RH, non condensing |
Storage Conditions | -10~60(14~140)/ 5~99%RH, non condensing |
Net Weight | 260g |
Manufacturing Process | ISO 9001 Certified |
Housing and IP class | PC/ABS fireproof plastic material, protection class: IP30 |
Compliance | CE-EMC Approval |
Features
Application
In undergroung parking lots and garages to detect CO and control ventilators
In offices and public places to detect and control CO concentration
In BAS to detect CO concentration
For all ventilation control systems
Dimension and Mounting
Models Guide
TKG- CO- 1 X Y Z C - R–TH/T
1: wall mounted with the external sensor in an adown probe
X: analog output
0: no analog output
1: 1x0~10VDC linear output(default)
2: 1X4~20mA linear output (default)
3: 1X0~10VDC output and can be switch to 4~20mA (just for only one analog output)
Y: relay dry contact output
0: no dry contact output
1: 1xdry contact output
2: 2xdry contact outputs
Z: Communication interface
0: no communication interface
1: Modbus RS485
9: BACnet communication
C: 24VDC/VAC power supply
R: co range
001: 0~100ppm (default)
002: 0~200ppm
005: 0~500ppm
-TH(option) temperature & RH detection and display
No –TH indicates without temperature & RH detection and display
- T(option) temperature detection and display
-NL(option) No LCD display, only for the CO detector without the relay output.
For example: TKG-CO-1101-001-TH indicates the CO detector with 1X0~10VDC linear output and Modbus interface. CO range:0~100ppm. It has temperature and humidity detection and display.
Wiring Diagram
Tongdy Control Technology Co., Ltd [China (Mainland)]
Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)