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Electronic hygrotherm with External Sensor - ETF 012

ETF

This electronic hygrotherm measures both humidity and temperature and switches a relay contact to control a heater or fan when one of the set values is reached.

The is model has the option of either a 1 or 2 m long external sensor, so it can be mounted in the best position within larger enclosures.

 

LED's indication is clearly visible behind each setting knob, indicate whent he ouput is active.

 

Read more
  • Temperature and humidity regulation
  • LED indication of active values
  • External sensor
  • 1 or 2 m cable
  • Wide voltage range

Selected variant

Available in several variants

Selected variant

Technical data

General data

Mounting Clip on, DIN rail
Contact type Changeover (SPDT)
Hysteresis humidity 4% RH @ +25°C, 50% RH
Control range humidity to 90 % RF
Control range temperature to 60 °C
Colour Light grey
Hysteresis temperature 2K @ +25°C, 50% RH
Control range humidity from 50 % RF
Control range temperature from 0 °C

Rated operating conditions

Operational temperature -40°C ... +60°C
Inrush max 30 A
Voltage max 60 V dc
Connection type 5-pole terminal
Voltage min 20 V dc
Storage temperature -40°C ... +60°C
Life span VDE: NO/NC > 15,000 cycles, UL: NO/NC > 30,000 cycles

*Invisible Heading*

Humidity storage <90% RH
Operating humidity < 90% RH
Contact resistance <10 mΩ
Breaking capacity Resistive load: 240 V AC 10 (1,6) A, inductive load, cosφ=0,6: 240 V AC 3 A, 120 V AC 3 A. 24 V DC 4 A

Dimensions

Weight 0,2 kg
Depth 43 mm
Cable length 1000 mm
Width 60 mm
Material of body Plastic
Height 77 mm

Safety & approvals

Flammability class UL94-V0
IP class IP20
Approvals CE, cULus, EAC, RoHS, UL, UL E164102, VDE
EMC EN 55014-1-2, EN 61000-3-2, EN 61000-3-3

Product description

This electronic hygrotherm measures both humidity and temperature and switches a relay contact to control a heater or fan when one of the set values is reached.

The is model has the option of either a 1 or 2 m long external sensor, so it can be mounted in the best position within larger enclosures.

 

LED's indication is clearly visible behind each setting knob, indicate whent he ouput is active.

 

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Parts Voltage max Voltage min Cable length Price
60 V dc
20 V dc
1000 mm
60 V dc
20 V dc
2000 mm
265 V ac
90 V ac
1000 mm
265 V ac
90 V ac
2000 mm

Selected variant

Select a variant in the list

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