Gold Member Since 2011
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Yueqing Winston Electric Co., Ltd.

Electronic Hygrothermostat, Temperature Controller, Thermostat manufacturer / supplier in China, offering Electronic Hygrothermostat/ Temperature and Humidity Controller (ETF 012), Oil Mold Temperature Controller for Plastic (REX-C900), Pid Temperature and Humidity Controller for Incubator (REX-C700) and so on.

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Electronic Hygrothermostat/ Temperature and Humidity Controller (ETF 012)

Purchase Qty.:
1-9 10-99 100+
FOB Unit Price: US $43 US $42.5 US $42
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $43
10-99 US $42.5
100+ US $42
Get Latest Price
Port: Ningbo, China
Production Capacity: 5000PCS/Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram, CASH, O/A, D/A

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Basic Info
  • Model NO.: ETF 012
  • Certification: RoHS, CE
  • Display Type: LED
  • Contact Type: Change-Over Contact (Relay)
  • Weight: Approx. 0.2kg
  • Protection Type: IP20
  • Transport Package: Export Standard Carton Box
  • Origin: Made in China
  • Customized: Non-Customized
  • Brand: Winston
  • Reaction Time (Humidity): 5 Sec.
  • Dimensions: 77 X 60 X 43mm
  • Fitting Position: Vertical
  • Trademark: Winston
  • Specification: CE
  • HS Code: 9032890090
Product Description
ETF 012 Electronic Hygrothermostat 
Temperature and humidity adjustable 
LED display 
High switching capacity 
Clip fixing 

Product Description:
  1. Efficient temperature & humidity control
  2. Wide adjustment ranges
  3. High switching capacity
  4. Optical function displays (LED)
  5. DIN rail mountable 
The ETF 012 senses the ambient temperature and relative air humidity. Depending on which contact combination is chosen, it then turns on or off a connected device if either the temperature is below or the humidity is above the set point. The integrated LED in each adjustment knob is lit when indicating the active function.

Technical data:
Art. No.Operating voltageSetting range temperatureSetting range humidityApproval
01230.0-00230VAC, 50/60Hz0 to +60°C50 to 90% RHCE
01230.9-00120VAC, 50/60Hz+32 to +140°F50 to 90% RHCE
01230.9-01120VAC, 50/60Hz0 to +60°C50 to 90% RHCE
Switch difference (temperature)2K (± 1K tolerance) at 25°C/77°F (50% RH)
Switch difference (humidity)4% RH (± 1% tolerance) at 25°C/77°F (50% RH)
Reaction time (humidity)5 sec.
Contact typechange-over contact (relay)
Service lifeNC: 50,000 cycles
 NO: 100,000 cycles
Max. Switching capacity (Relay output)NC: 240VAC, 6 (1) A
 NO: 240VAC, 8 (1.6) A
 NC: 120VAC, 6 (1) A
 NO: 120VAC, 8 (1.6) A
 24VDC, 4A
Optical indicatorLED
Connection5-pole terminal, clamping torque 0.5Nm max.: rigid wire 2.5mm², stranded wire (with wire end ferrule) 1.5mm²
Mountingclip for 35mm DIN rail, EN60715
Casingplastic according to UL94 V-0, light grey
Dimensions77 x 60 x 43mm
Weightapprox. 0.2kg
Fitting positionvertical
Operating/Storage temperature0 to +60°C (+32 to +140°F) / -20 to +80°C (-4 to +176°F)
Operating / Storage humiditymax. 90 % RH (non-condensing)
Protection typeIP20

Electronic Hygrothermostat/ Temperature and Humidity Controller (ETF 012)

Connection diagram:
Electronic Hygrothermostat/ Temperature and Humidity Controller (ETF 012)
Electronic Hygrothermostat/ Temperature and Humidity Controller (ETF 012)

Professional Supplier of Thermostat and heater, all got CE.
Model have: KTO 011, KTS 011, SM010, TL-10B, TL-10A, ZR 011, FTO 011, FTS 011, FTD 011, FZK 011, ET 011, MFR 012, EFR 012. HG 140, HGL 046, CR 030, CR 027, HV 031, CS 028, CSF 060 and so on.
More details, please contact us.
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Mr. Jeff Wong
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