Temperature regulator ETM-W300
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Milk temperature regulator for wall mounting
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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.
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- 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
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Connection |
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Technical data |
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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
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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)
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* freely adjustable |
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