DC 12V 0.56" F/C LED Digital Car Meter Thermometer with DS18B20 Digital Thermal Probe/Sensor (Red with 2M Cable)

Operating Environment: Ambient temperature range: -40 ? ~ 80 ? (can not be plunged, orelse this will cause condensation) Ambient humidity range: 10Percent ~ 90Percent (no condensation) The main function parameters: Power voltage: DC/AC 12V to 24V Power consumption: 30mA (DC12V Power) Temperature measurement display range: -55 ° C to +125 ° C / -67 ° F ~ +257 ° F Display Resolution: 0.1 ° C Measurement accuracy: 10 ? ~ 40 ?: ± 0.2 ° C ; -10 ° C ~ + 85 ° C: ± 0.5 ° Measuring cycle: typical 3 times / sec or faster Transmission distance: matching 2 meter DS18B20 , maximum transmit 200 meters without loss of accuracy . Installation size: Panel Dimensions: 79 x 42mm Cut-out Dimensions: 76 × 39.5mm Package: 1 x LED Digital Thermometer 1 x DS18B20 Digital Thermal probe/sensor

• Power voltage: DC12V to 24V ; Measurement accuracy: 10 ℃ ~ 40 ℃: ± 0.2 ° C ; -10 ° C ~ + 85 ° C: ± 0.5 °.
• Temperature measurement display range: -55 ° C to +125 ° C / -67 ° F ~ +257 ° F.Display Resolution: 0.1 ° C.
• The thermometer can show temp readings in either C or F . C/F selectable by pressing the switch S1, S1 is on the back of the meter, you will find it when you open the meter.
• Panel Dimensions: 79 x 42mm;Cut-out Dimensions: 76 × 39.5mm .
• Transmission distance: matching 2 meter DS18B20 , maximum transmit 200 meters without loss of accuracy .