Power supply voltage: AC100 - 240V 50/60HZOutput load: R1 load 5A/250Vac, R2, R3 load 16A/250Vac, R4, R5 load 3A/250Vac (all loads are resistive).Setting range: humidity 5% - 95% RH score 0.1%; The temperature is -20 - 60, and the graduation value is 0.1Measurement accuracy: temperature 1%; Humidity 5%Working environment:-20 - 45; No condensation at 10 - 90 RH.Product introduction:-7801A is an intelligent temperature and humidity controller, which adopts miniaturization and IP65 grade panel protection design, with small volume, light weight, simple operation and convenient installation.Main functions:Refrigeration controlHeating controlDehumidification controlHumidification controlDew warningAlarm outputTiming load outputLoad delay outputOverall dimensions: length 78 x width 34.5 x depth 71 (mm)Opening size: length 71 x width 29 (mm)Protection grade: IP65 (front panel)Note:Due to different factory batches, the words of products are different, and the color and appearance of product accessories are slightly different, but it does not affect the normal use.Colour:As ShownMaterial:PC+ABSPackage Contents:1 * -7801A Temperature and humidity controller1 * -SHR05A sensorOnly 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.