Tongdy Control Technology Co., Ltd
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Gold Index: 9982
Place of Origin: | Guangdong, China (Mainland) |
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Specification
Sensors |
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Gas Sensor |
Electrochemical carbon monoxide sensor |
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Sensor lifetime |
Typically more than 3 years, replaceable |
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Warm up time |
60 minutes (for the first time use) |
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Response Time |
Within 60 seconds |
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Signal Update |
1s |
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CO Measuring Range |
0~100ppm(default)/0~200ppm/0~500ppm selectable |
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Accuracy |
<1ppm+5%reading |
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Stability |
±5% (over 900 days) |
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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 |
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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 |
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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
Typical Application
Model 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 Temp & RH detection and display
T- Temp detection and display
NL option- No LCD display, only for CO detect without 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.
Demmensions & Mounting
Wiring diagram
Pictures
Tongdy Control Technology Co., Ltd [China (Mainland)]
Business Type:Manufacturer
City: Beijing
Province/State: Beijing
Country/Region: China (Mainland)