10pcs DC4-28V Digital Thermometer Dual Display Mini with NTC Waterproof Metal Probe Temperature Sensor Tester for Car Room Indoor(Only 1M Cable)

Temperature ControllersProduct Introduction:1. Size: 45 * 26mm2. Supply voltage: DC 4-28V3. Measurement Temperature: -20 ~ 100 centigrade4. Display Color: Red + Green/Red+Red/Red+Blue( 3 types for your choice )5. Display Way: 0.28 LED6. Refresh Rate: 1 s / times7. Measurement Precision: 1 centigrade8. Operating Temperature: -40 ~ 80 centigrade9. Sensor Type: 1 m NTC 10K 1% watertight metal probe10. Minimum Resolution: 0.1 centigradeUse Introduction:1. DC Power Supply: this product must connect with DC 4-28 v power; red wire connects with power positive, black wire connects with power negative2. Display: when take off temperature sensor, digital tube display "---"; when the temperature is lower than -20 centigrade or higher than 100 centigrade, digital tube will also display "---"3. Normal Temperature Collection Range: -20 ~ 100 centigradeApplications:1. Measure car internal and external temeprature2. Measure air conditioning room indoor and outdoor temperature3. Measure refrigerator internal and external temeperature4. Measure fish pond water temperatureProduct includes:1 * Dual Display DC4-28V Thermometer NTC Metal Probe Temperature SensorSpecifications:Temperature measurement range:-50Celsius-110CelsiusTemperature 0.1,other paragraph 1 CelsiusAccuracy:0.1Celsius difference accuracy:0.1CelsiusRefresh rate:0.5sHigh temperature protection:0-110CelsiusThe input voltage:DC12VMeasurement input:NTC (10K 0.5%) waterproof type sensorOutput:10 a relay all the wayEnvironmental requirements:-10Celsius,-60Celsius humidity 20%-85%Size:48mm(length) x 29mm(width) x 32mmHole size:46 x 26.5mm==========Cable Length : 1mTheory : Temperature ControllerDisplay Type : DigitalPower Type : ChargerModel Number : DC4-28V Digital ThermometerMax Measuring Temperature : 100°C - 119°CStyle : Standing and Wall HangingIs Smart Device : NoUse : IndoorDisplay Size : 1.9 Inches & UnderItem type : Temperature Meter GaugeTheory : Bimetal Thermometer

• Temperature Controllers
• 10pcs DC4-28V Digital Thermometer Dual Display Mini With NTC Waterproof Metal Probe Temperature Sensor Tester For Car Room Indoor