Temperature regulator ETM-W300

 

Milk temperature regulator for wall mounting

 

The ETM-W300 is an electronic temperature regulator for milk refrigeration, with digital display and an easily operated foil keyboard.

lt controls the milk refrigeration system´s stirrer motors and cooling machines.

 

  • High-quality foil keyboard with 4 buttons
  • 3-digit LED display
  • LED display of stirrer and compressor status
  • Target temperatures and hysteresis freely selectable
  • Frontal switch to change between target temperatures 1 and 2
  • Function "Periodic stirring short / long"
  • Separate button "permanent stirring"
  • Separate off-button
  • Delayed start to cooling of first milking

 


 

Connection

 


  Technical data
 

Operating voltage

230V AC +/-10%, 50/60 Hz

Relay contacts

2 make-contact

max. switching current

each 16 A AC1

max. switching voltage

je 250 V ~

Display

13 mm LED display, 3 digits

Display range

-9,9 to 99,9

Type of sensor

KTY 81-210

Sensor cable lenght

2 metres

Measurement range
- Sensor cable PVC
- Sensor cable silicon


-25° to 70°C
-25° to 150°C

Target temperatur T1*
Target temperatur T2*

factory-set to 8°C
factory-set to 4°C

Control type

two-step regulator

Hysteresis*

0,1 K to 10 K
(Standard 0,7 K)

Housing
B x H x T

wall mounted housing
80 x 160 x 55 mm

Protection

IP 65

Connection

Screw terminals

Ambient temperature
- Operating temperature
- Storage temperature
- Max humidity


-10° to +50°C
-20° to +70°C
max. 75 % (no condensation)

 

* freely adjustable