XH-W1209 Mini Digital Thermostat Temperature Controller Switch -50-110 Centigrade Degree Digital LED Display High Precision
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1. product characteristics 1,100% complete machine chip, wave soldering, stable performance, good consistency 2, embedded central processor chip (MCU), more intelligent, lower power consumption 3, power-off settings automatically memory (MCU built-in EEPROM storage unit) 4, the control accuracy of 0.1 degrees Celsius 5, hysteresis 0.1 from the set, you can control the decimal (0.1-15.0) The technical parameters Temperature control range: -50 ~ 110 ° Resolution: -9.9 to 99.9 when the other temperature of 0.1 ° 1 ° Temperature measurement accuracy: 0.1 ° Control accuracy: 0.1 ° Hysteresis accuracy: 0.1 ° Refresh rate: 0.5 S Input power: DC 5V, DC 12V, DC 24V Measurement input: NTC (10K 0.5%) Waterproof sensor Output: 1 relay output, capacity = 20A 125VAC, 20A 14VDC Environmental requirements: -10 ~ 60 ° Humidity 20% -85% Specifications Size: 48.5 * 40mm Total power consumption: Quiescent current: ≤ 10MA Pull-in current: ≤ 65MA Use Press the + button to set the desired temperature (press and hold + - to move up and down quickly). Set the temperature of the display. Press SET to confirm the completion of return, then the controller automatically by setting the relay off! thermostat output for the 20A relay to meet a variety of high-power load, connect the control circuit, you can supply power to the thermostat, this display shows the ambient temperature, Fourth, the light, digital control and buzzer status Indicator: Flashing indicates the cooling or heating start delay. If the indicator is on, it indicates that the relay is closed Digital control: display LL sensor is open, please follow the instructions to connect the sensor; display HH is outside the measuring range will force the relay to disconnect the thermostat; display --- high temperature alarm

W1209 digital display thermostat (parameter list) Temperature range -50 ° C-110 ° C Input voltage DC12V Temperature accuracy of 0.1 ° C refresh rate of 0.5S Temperature input NTC (10K 0.5%) Waterproof thermometer Power consumption quiescent current Temperature output 1 Road 10A relay display type 0.28 inch red three digital tube Return accuracy of 0.1 ° C Weight 24g (including packaging) High temperature protection 0-110 ° C Size 49mm * 40mm * 15.8mm (L * W * H) Resolution -9.9-99.9 o.rc, other rc packaging electrostatic bag packaging W1209 digital display thermostat (function setting table) Code Code Digital Setting Range Factory Setting B P0 Refrigeration / Heating C / H C P1 hysteresis setting 0.1-30 2 P2 Set temperature limit 110 ° C 110 P3 set the temperature limit of -50 ° C -50 P4 Temperature Calibration -7 ° C to 7 ° C 0 P5 delay start time 0-600S 0 P7 High temperature alarm 0-110 ° C OFF P8 Restore factory default C / H C Long press + during power-off - Power on to restore factory settings


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