1.Multi-purpose: The temperature controller supports the conversion of cooling mode and heating mode, which is suitable for home brewing, fermentation tanks, incubators, greenhouses and so on. 2.Multi-purpose: The digital display thermostat supports temperature control according to the temperature setpoint and return difference, and has the functions of temperature correction, sensor failure alarm and control output protection delay. 3. Basic parameters: thermohygrometer model STC-100A, temperature control range of -40-99, relay contact capacity of 10A/220V AC. 4. Easy to install: the structure of the temperature control device is clear and easy to install and dismantle. It does not require the use of complicated tools. It only takes a few minutes to complete the installation, which can effectively save your time and energy. 5.HIGH QUALITY MATERIAL: The gas detector is made of high quality plastic material, which has strong anti-interference ability and stability, high impact strength, high temperature resistance and can be used for a long time. Front panel size:77x34.5(mm) Sensor wire length:2 metres (including probe wire length) Installation hole size:71x29 (mm) Power supply:220V AC+10%/-15%,50/60Hz Relay output capacity: 10A/220V AC can be directly driven single-phase 0.5HP/220V AC and the following loads Power consumption: less than 3W Control Range:-40-99 Measuring range:-40-99 Temperature Resolution:1 Temperature measurement accuracy: 10.5 Sensor failure delay: 1 minute Front panel protection grade: IP54 Sensor type: sensor Operating Temperature:0-60 Storage Temperature:-30C-75C Relative humidity:20%-85% (no condensation) Colour:Photo Color Material:plastic Package Contents: 1 x Thermostat 1 x Probe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.