Digital Thermostat Hygrostat Temperature Humidity Controller AC 110V-220V DC12V Regulator Heating Cooling Control STC-3028

Electronic Pressure temperature Controller With Digital for freezer

Product Description

Adjustable Digital Cold Storage Defrosting Temperature Controller

Product Description

* 1.Temperature measuring range: -50 ° C ~ 99 ° C
* 2.Resolution: 0.1 ° C;
* 3.Accuracy:+- 1° C (-50 ° C ~ 70 ° C);
* 4.Sensor error delay: 1 minute
* 5.Power supply: AC 110-220V 50/60Hz, DC 12V, DC 24V, DC12-72V( Choose power supply when you place order ) ;
* 6.Power consumption: <3W;
* 7.Sensor: NTC sensor (1PC);
* 8.Relay contact capacity: Two Relay Cool 10A/220VAC; Heat 10A/220VAC;
* 9.Ambient temperature: 0 ° C ~ 60 ° C;
* 10.Storage temperature: -30 ° C ~ 75 ° C;
* 11.Relative humidity: 20% ~ 85% (No condensate)
* 12.Sensor length: 1.0m
* 13. Front Panel Size: 75x34.5mm ; Product Size: 75x34.5x85 mm ; Mounting Size: 71x29mm

Key operation instruction
1 .The way to check parameter:
Under normal working status, press "up" key it displays temperature setting value; press "down" key it displays the difference
value.
2. The way to set parameter:
Under controller normal working status, press "s" key for 3s or more to enter parameter modifying mode, and the "Set" indicator
light on, screen displays the first menu code "F1".
Press "up" key or "down" key to adjust up and down and display the menu iem and the code of the menu item.Press "s" key to display
the parameter value of the current menu. Press both "s" key and hold "up" key or "down" key simultaneously to choose and adjust
the parameter value of the current menu value promptly. After finishing the setting, press and release the "(I)" key instantly to
save the parameter modified value and return to display the normal temperature value. If no key operation within 10 seconds,
system won't save modified parameter, screen back to display normal temperature.
3. Restore system data
When electrified, system will check itself, screen will display "Er" if error exit, please press any key at this time, and it
restores default value and enter into normal working mode, it is advised to reset the parameter value under such conditions.

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