Temperature and humidity controller
Tongdy [China] 
Model No: TKG-TH
Place of Origin: Beijing,China
Brand Name: Tongdy
Quality/Safety Certification: CE
Temperature & RH Detector/Controller
Features
uDesigned for detection temperature and relative humidity
uHigh accuracy sensors with combined temperature and relative humidity together with the digital auto
compensation
uOutside sensing probe design for measurements more accurate, no influence from components
heating
uSpecial white backlit LCD can be selected with displaying both actual humidity and temperature
uSmart structure for easy disassembly
uProvide three types of wall mounting and duct mounting, and split type
uProvide up to two dry contact outputs with each 5amp
uFriendly operation buttons for setup and operating
uModbus RS485 communication optional
uZigBee wireless optional
uCE-Approval
Typical Applications
uHigh end HVAC systems
uVentilation systems
uDetection and display temperature and RH measurements
uControl temperature and humidity devices
uModbus communication systems
uWireless receiving and transmission of temperature& RH
Specifications
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Temperature
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Humidity
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Accuracy
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±0.5℃ (20~40℃)
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±4.5%RH (25℃, 15%-85%RH)
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Measuring range
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-20℃~60℃(default)
0℃~50℃
0℃~60℃
selectable in orders
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0 -100%RH
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Display resolution
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0.1℃
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0.1%RH
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Stability
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±0.1℃
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±1%RH per year
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Storage environment
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10℃-50℃, 20%RH~60%RH non condensing
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Connection
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Screw terminals/ wire diameter:1.5mm2
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Housing
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PC/ABS fireproof material
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Protection class
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IP40
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Output
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2X5Amp dry contacts
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RS485 interface (option)
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Modbus RS485 interface optional
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Wireless module (option)
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ZigBee protocol
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Power supply
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24VAC±10% or 230VAC±10% selectable
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Power cost
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230V: ≤2.8W; 24V: ≤2.0W
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Dimension
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Wall mounting: 85(W)X100(H)X50(D)mm+65mm(extend outside)XÆ19.0mm
Duct mounting: 85(W)X100(H)X50(D)mm +135mm (sensor probe)XÆ19.0mm
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Net weight
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Wall mounting: 280g
Duct mounting: 290g
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Models Guide
TKG- TH- A 0 C D Y -Tab
A：the sensor installation type
1: wall mounted with the external sensor in an adown probe
2: probe duct mounted
3: split sensor with 2 meters cable connection
C：relay dry contact output
0: no dry contact output
1: 1xdry contact output (for humidity control)
2: 2xdry contact outputs (for humidity and temperature control)
D：Communication option
0: no communication
1: Modbus RS485 interface
2: with ZigBee wireless module
Y：power supply
F: 24VAC power supply
A: 230VAC power supply
-Tab: temperature range
T26: -20℃~60℃ (default)
T05: 0℃~50℃
T06: 0℃~60℃
With Tab: the temperature range is -20℃~60℃ (default)
