Model: ETC-974<br>Temperature measure range: probe:-50-110C(-58-230F); PTC probe:-55-140C(-67-284F)<br>Display resolution: 1C/0.1C(with the swithch mode between integer and decimal)<br>Accuracy: :0.5C(-30C-50C);other1C. PTC:1C(-30C-50C); other2C<br>Probe type: (-50C-120C); PTC(-50C-150C)<br><br>Power supply:230VAC10% ;50/60Hz<br>Rated current of the relays(refrigeration ,defrost and fan):8A/220VAC<br>Use temperature:-5C-55C<br>Relative humidity:10%-90%RH (not condensing)<br>Storage temperature:-30C-85C<br>Input: sensor<br>Sensor lenth:2M(include the probe)<br>: Temperature Controller<br>Display Type: DIGITAL<br>Usage: Household<br>Power Type: Charger<br>Style: Standing and Wall Hanging<br>Display Size: 1.9 Inches & Under<br>color:Black<br>Material:plastic<br>size:77 x 34.5 x 58mm<br><br>Package Contents:<br>1 x ETC-974 Digital Temperature Controller<br><br>Only the above package content, other products are not included.<br>Note: Light 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.