Low voltage electronic thermostat|Compatible with electromechanical and electronic relays|24 V voltage rating|Temperature setting recorded permanently|Temperature monitoring takes place 240 times per hour (15 sec. cycles)|Allows to put the thermostat in standby mode when it is not in use (during Summer for example) "On/Standby"switch|Digital display of ambient temperature (deg C or deg F), heating level indicator and setpoint temperature|Backlit display|3-wire thermostat installation|0.5 deg C (1 deg F) resolution|15-minute or 15-second cycles|Low tension thermostat gives a high precision thermoregulation that maintains the ambient temperature variations within plus/minus 0.5 Deg C from set point in pulsing on 15 min cycles|5 to 30 deg C temperature rating