<p><kse:widget data-widget-type="customText" id="1005000000542054" type="relation"></kse:widget></p><p><span style="font-size:20px"><strong>W1308 DC 12V Adjustable Digital Cool Heat Sensor Red Display Temperature Controller Thermostat Switch -50-120°C </strong></span></p><p><br/></p><p><span style="font-size:18px"><strong>Describe:</strong></span></p><p><span style="font-size:18px">Temperature control range: -55℃～120℃</span></p><p><span style="font-size:18px">Measurement accuracy: 0.1°C</span></p><p><span style="font-size:18px">Control accuracy: 0.1°C</span></p><p><span style="font-size:18px">Hysteresis Accuracy: 0.1°C</span></p><p><span style="font-size:18px">Refresh rate: 0.2S</span></p><p><span style="font-size:18px">Input power: DC 12V</span></p><p><span style="font-size:18px">Measurement input: NTC (10K 0.5%) waterproof sensor 0.5M</span></p><p><span style="font-size:18px">Output: 1 channel relay output, capacity = 10A</span></p><p><span style="font-size:18px">Environmental requirements: -10~60℃ Humidity 20%-85%</span></p><p><span style="font-size:18px">Size: 10*4.8*2.5cm</span></p><p><span style="font-size:18px">Quantity: 1PC</span></p><p><span style="font-size:18px">Refrigerator freezer, display cabinet temperature control, plastic greenhouse, incubator, medical equipment, pet house, planting and breeding industry, electrical control cabinet cooling, ventilation container, reptile insulation, EPS incubator, sauna, PC box, civil and industrial equipment</span></p><p><br/></p><p><span style="font-size:18px"><strong>Code Description Setting Range Factory Setting</strong></span></p><p><span style="font-size:18px">P0 Heating/Cooling H/C C</span></p><p><span style="font-size:18px">P1 return difference 0.1-30 2.0</span></p><p><span style="font-size:18px">P2 sets the maximum value +120 120</span></p><p><span style="font-size:18px">P3 setting min -55 -55</span></p><p><span style="font-size:18px">P4 temperature correction +10~-10 0</span></p><p><span style="font-size:18px">P5 delayed restart 0-10 minutes 0</span></p><p><span style="font-size:18px">P6 high temperature alarm -55-120 OFF</span></p><p><span style="font-size:18px">P7 Data Lock ON-OFF OFF</span></p><p><span style="font-size:18px">P8 factory reset ON-OFF OFF</span></p><p><br/></p><p><span style="font-size:18px">I. Temperature setting: After the actual temperature is displayed on the thermostat, press the SET key, the screen will flash, then press the up and down keys to adjust the temperature.</span></p><p><span style="font-size:18px">II. Press the SET button for 5 seconds to enter the system setting, the code setting parameter reference</span></p><p><span style="font-size:18px">code table.</span></p><p><span style="font-size:18px">III. Press the END key to make sure to return after the setup is complete. During normal work, long press END to realize shutdown.</span></p><p><span style="font-size:18px">IV.</span></p><p><span style="font-size:18px">-P0: working mode</span></p><p><span style="font-size:18px">When we use the product for the first time, we should set this value, use it to heat up to setting H and use it to cool down to setting C.</span></p><p><span style="font-size:18px">-P1 Hysteresis Setting: The return difference is when the temperature controller reaches a stable temperature difference again after it stops working.</span></p><p><span style="font-size:18px">For example, we set to heating mode, the temperature is 37-40 degrees, and the temperature is set to 40, the difference is 3 degrees.</span></p><p><span style="font-size:18px">-P2-P3: high and low limits</span></p><p><span style="font-size:18px">This function is to set the temperature value limit, does not involve the set temperature,</span></p><p><span style="font-size:18px">The setting range of the thermostat is -5~120°C, normally, if you don&#x27;t want such a large range, you can use the lower range of the setting value. If P2 is set to</span></p><p><span style="font-size:18px">50, P3 is set to 20, then the thermostat setting range is only between 20-50.</span></p><p><span style="font-size:18px">-P4: Temperature Correction:</span></p><p><span style="font-size:18px">This function is used for temperature protection, if the measured temperature and the actual temperature can use this function to correct the deviation,</span></p><p><span style="font-size:18px">Correction value = measured value + correction,</span></p><p><span style="font-size:18px">For example, the actual temperature we measure is 25.8 degrees, the temperature is 25.6 degrees, P4 can be set to 0.2, then the displayed temperature is 25.6 + 0.2 = 25.8.</span></p><p><span style="font-size:18px">-P5: Delay start:</span></p><p><span style="font-size:18px">This function is usually used for refrigeration compressors, if you buy a thermostat for a refrigerator or freezer, the value must be set, depending on the compression pressure return, usually set the value to 3-6 minutes, if the compressor is not controlled or there is no time delay Feature set this value is &quot;0&quot;</span></p><p><span style="font-size:18px">-P6: High temperature alarm</span></p><p><span style="font-size:18px">When the actual temperature exceeds this value, set the high temperature alarm value, the screen</span></p><p><span style="font-size:18px">And the buzzer is an alarm at the same time. Also cut output, safety protection circuit,</span></p><p><span style="font-size:18px">Alarms are displayed on the screen, &quot;h&quot;, &quot;h&quot; and &quot;h&quot; indicate</span></p><p><span style="font-size:18px">The buzzer sounds a &quot;drip&quot;, &quot;drop&quot;, &quot;drop&quot; sound</span></p><p><span style="font-size:18px">-P7: data lock</span></p><p><span style="font-size:18px">If the value is set to protection, it will prevent others from modifying it. You can set parameter P7 to ON after completing the input. After the setting is completed, the temperature and internal parameters cannot be modified. Unless the P7 input is turned OFF</span></p><p><span style="font-size:18px">-P8: Factory reset</span></p><p><span style="font-size:18px">When setting obstacles or failures, you can enter the recovery settings of the P8 and water, or you can press the up and down buttons to restore the factory settings.</span></p><p><br/></p><p><span style="font-size:18px"><strong>Package Included:</strong></span></p><p><span style="font-size:18px"> 1x temperature control switch</span></p><p></p>