1. Working conditions: 1.1. Power supply: 230VAC10% 50/60Hz 1.2. Rated current of relay: 10A/220VAC 1.3. Ambient temperature: -15~60 Relative humidity: 20%~85% (no condensation) 1.4. Storage temperature: -15~60 Specifications: 2.1. Product dimensions: 77 x 34.5 x 58 mm (L x W x D) 2.2. Installation dimensions: 71 x 29 mm (L x W) 2.3. Sensor cable length: 2M (including sensor) 3. Technical parameters: 3.1. Temperature control range: -50~99 3.2. Display resolution: 1/0.1 (with integer/decimal switching mode) 3.3. Accuracy: 0.5 (-30 to 50), 1 (other ranges); PTC: 2 (-30 to 50), 3 (other ranges) 3.4. Sensor type: (-50~120) PTC (-50~150) Material: ABS Color: As shown Package Contents: 1 x Digital Temperature Controller Note: Light reflection and different displays may cause slight color variations between the item in the picture and the actual product. Measurement error allowance is +/- 1-3 cm.