Подобрал для себя решение универсальное 500 р.
AC 220V 30A Digital LCD Thermostat Regulator Temperature Controller with sensor
Temperature measuring and controlling range: -40~99°C
Relay capacity of Compressor options: 30A;
power supply:220V AC
Input: 1 NTC sensor; sensor wire: 2m(standard)
Accuracy: ±1°C; Resolution: 1°C
Consumption: ≤3W
Cut-out size: 71×29(mm)
item size:78*35*66mm
Ambient requirements: temperature: -10~60°C; humidity: 20~85% (No condensate)
Либо механический
-35 C to +35 C thermostat,three feet adjustable temperature,temperature control switch,tempering switch
Theory:
Temperature Controller
Model Number:
thermostat
Place of Origin:
Guangdong, China (Mainland)
Operating temperature:
-35 to +35 degrees celsius
Switch type:
normally open
on/off temperature difference:
2±1
capillary length:
1500 -50mm