The TPM-900 Digital Temperature Controller offers temperature management with a sleek LED display that ensures clear readings in any lighting. Easy to install with an inlaid panel design, it operates on a 220VAC power supply. Suitable for various applications, it measures temperatures from -40°C to +110°C with an accuracy of ±1°C. Specifications: Temperature Range: 0°C to 60°C Humidity Range: 20% to 85% (non-condensing) Power Supply Voltage: 220VAC±10% Measurement Display Range: -40°C to +110°C Temperature Resolution: 0.1°C up to 100°C; 1°C above 100°C Accuracy: ±1°C Sensor Type: NTC Error Indications: Displays "EEE" for sensor errors and "HHH" or "LLL" for out-of-range temperatures 1* Digital Temperature Controller Color: As Shown Material: ABS Package Contents: 1x temperature display panel 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.