
Test the inside/outside temperature of refrigerator. Normal temperature measuring range is -50℃ to +125℃, the resolution is 01℃, the accuracy is 1℃. Display illustration: when you put off the temperature sensor, the LED display will display "-". 3. Dc power supply: this product needs DC 4-28V power supply.
2. Please do not connect to AC 220V. Resolution: 01℃ using instruction: 1. Test the inside/outside temperature of air-conditioned room. This product has anti-burning circuit when reverse connecting.
Keynice Digital Thermometer, Temperature Sensor USB Power Supply, Fahrenheit degree and Degrees Celsius color LCD Display, High Accurate-Black

Range: -58f ~ +230f -50°c ~ +110°c accuracy: +/-1degree wide working voltage: dc4-25v or USB 5V Sensor: NTC, B=3435K, 10k, Cord length: 3.3ft1m warning: Please do not put in any corrosive liquid. Easy to read】-this is a nifty little thermometer that can come in handy around the computer or house.
High quality unit A very unique digital temperature meter with a 3. 3 ft cable and remote temp sensor probe. Unique design】-designed to be flush mounted or can be surface mounted. Recommended mounting hole: 1. 83"x1. 08". Widely applied 】-ideal for seeing temperature in cars, aquariums, HVAC air ducts, pet habitats, computer towers etc.
Temperature range】-58f ~ +230f -50°c ~ +110°C Accuracy: +/-1℃. Ideal for seeing temperature in cars, farms, test equipment, see outside air or water temperature in automobiles, aquariums, pools, pet habitats, jacuzzi, reading temperature inside or outside the home, computer towers and CPU temp, vans, HVAC air ducts, trucks, RVs and boats.
UCTRONICS 0-167°F Fahrenheit Digital Temperature Meter Blue LED Display MF55 Type NTC Thermistor Temp Sensor 2-Wires Reverse Polarity Protection with Black Case

Name: blue led 0-167°f digital thermometer features: Dimension:48x29x29mm Cutting size: 46x27mm Display size: 35x16. 5mm display: three 056" blue led measure temperature range: 0-167°f tolerance: 1% +/- 1 word sensor length: 30cm Power cord length: 18cm Refresh rate: about 200mS / time Operating temperature: 14-149 ° F Operating voltage: DC4.
5-28v display color: blue case color: black reverse polarity protection sensor: ntc thermistor mf55, pet habitats, aquariums, HVAC air ducts, epoxy potting Measuring temperature: 0-167 ° F waterproof Package Including: 1pcs 0-167°F Digital Temperature Meter Blue LED Display 1pcs NTC Thermistor Widely applied 】-ideal for seeing temperature in cars, computer towers etc.
Temperature range】-58f ~ +230f -50°c ~ +110°C Accuracy: +/-1℃. Wiring is simple, then the red is for positive, and black for negative. Temperature sensor using mf55 type of ntc thermistor, epoxy potting, can be used in water, NOTE: the water temperature should not exceed 167 ° F. Operating voltage: 4.
5-28v.
DROK Battery Voltage Meter, DC 5V-80V Car Thermometer Voltmeter, 12V 24V 36V 48V 60V 72V 80V LED Auto Temperature Gauge Volt Temp Tester Fahrenheit Display Panel with 1 Meter Sensor Probe

Easy to read】-this is a nifty little thermometer that can come in handy around the computer or house. Voltage input】-usb dc5v; size:1. 89"x1. 1"x067". Temperature sensor using mf55 type of ntc thermistor, can be used in water, epoxy potting, NOTE: the water temperature should not exceed 167 ° F. Operating voltage: 4.
5-28v. Unique design】-designed to be flush mounted or can be surface mounted. Recommended mounting hole: 1. 83"x1. 08". Please do not connect it to AC circuit.
uxcell 85C1-A Analog Current Panel Meter DC 30mA Ammeter for Circuit Testing Ampere Tester Gauge 1 PCS

Main parameter-measures amper range of 0-30mA with accuracy of Class 2. 5. Size-meter panel sizeapprox:2. 5 x 2. 2 x 2. 3 inch / 64 x 56 x 60 mml*w*t;Mount Size:2 x 1. 9 inch / 52 x 49 mm. Application-needle ampere panel Meter for electronic applications, auto circuit or other Voltage measurement devices. Package content-1 x dc analog Current Panel Meter.
Voltage input】-usb dc5v; size:1. 89"x1. 1"x067". Unique design】-designed to be flush mounted or can be surface mounted.
Icstation DC 12V Programmable Temperature Controller, Smart Home Incubator Aquarium Car Improvement Mini Digital Thermostat Regulator Switch Module Waterproof Sensor -58℉ to 230℉

Sensor probe - with 1m waterproof sensor probe to measure temperature. Note - this voltage temperature battery meter can only be applied to DC power supply. Temperature sensor using mf55 type of ntc thermistor, epoxy potting, can be used in water, NOTE: the water temperature should not exceed 167 ° F. Operating voltage: 4.
5-28v. 2. Display: ll means the sensor is in open circuit status; HH means the the temperature is exceed the module measuring range; - means the module is in the high temperature protection status. On-board dc 12v one channel relay control the power on/off, one key to switch the ℃ and ℉ temperature display ideal for DIY temperature control system use.
Temperature measuring range: 0-167°F Fahrenheit. Icstation mini digital programmable thermostat temperature controller with waterproof NTC 10k 05% temperature sensor probe and -50℃ to 110℃ -58℉ to 230℉ measuring range. Wiring is simple, then the red is for positive, and black for negative.
MCIGICM 0.28" LED Voltmeter Ammeter, Red and Blue Digital Multimeter Display Voltage Current Tester,DC 0-100V 10A Detector Voltage Current Meter Panel Amp Volt Gauge

Linkstyle 4 in 1 Marine Switch Panel, 12V 4.2A Dual USB Charger Socket Power Outlet & LED Voltmeter & Cigarette Lighter Socket & LED Lighted ON Off Rocker Toggle Switch for Truck Car Marine Boat RV

Blue led light goes off when the switch is off2. Please do not connect it to AC circuit. Product name-analog current panel Meter. Made of good quality plastic material and finished by good technology. Main parameter-measures amper range of 0-30mA with accuracy of Class 2. 5. Size-meter panel sizeapprox:2. 5 x 2. 2 x 2.
3 inch / 64 x 56 x 60 mml*w*t;Mount Size:2 x 1. 9 inch / 52 x 49 mm. Application-needle ampere panel Meter for electronic applications, auto circuit or other Voltage measurement devices. Package content-1 x dc analog Current Panel Meter.
Adasea 6 Pcs XT60E-M Mountable XT60 Male Plug Connector for RC Models Multicopter

Operating voltage: 4. 5-28v. Unique design】-designed to be flush mounted or can be surface mounted. Recommended mounting hole: 1. 83"x1. 08". Wiring is simple, then the red is for positive, and black for negative. Easy to read】-this is a nifty little thermometer that can come in handy around the computer or house.
Temperature measuring range: 0-167°F Fahrenheit. Parameter - voltage measuring range DC 5v-80v; temperature measuring range -58℉~257℉. Application - battery gauge, automobile, marine, for 5v 12v 24v 36v 48v 60v 72v car, boat battery voltage measuring & temperature detecting. Display - led screen displays voltage value & temperature value Fahrenheit.
Sensor probe - with 1m waterproof sensor probe to measure temperature. Note - this voltage temperature battery meter can only be applied to DC power supply.
bayite BYT-7A006 DC 12V Solar Hot Water Heater Circulation Pump Low Noise 3M Discharge Head 2.1GPM

Temperature range】-58f ~ +230f -50°c ~ +110°C Accuracy: +/-1℃. Please do not connect it to AC circuit. Product name-analog current panel Meter. Made of good quality plastic material and finished by good technology. Main parameter-measures amper range of 0-30mA with accuracy of Class 2. 5. Size-meter panel sizeapprox:2.
5 x 2. 2 x 2. 3 inch / 64 x 56 x 60 mml*w*t;Mount Size:2 x 1. 9 inch / 52 x 49 mm. Application-needle ampere panel Meter for electronic applications, auto circuit or other Voltage measurement devices. Package content-1 x dc analog Current Panel Meter.
AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT AC 80-260V 100A AC 100A MeterSplit Core Transformer

Please do not connect it to AC circuit. Product name-analog current panel Meter. Made of good quality plastic material and finished by good technology. Main parameter-measures amper range of 0-30mA with accuracy of Class 2. 5. Size-meter panel sizeapprox:2. 5 x 2. 2 x 2. 3 inch / 64 x 56 x 60 mml*w*t;Mount Size:2 x 1.
9 inch / 52 x 49 mm. Application-needle ampere panel Meter for electronic applications, auto circuit or other Voltage measurement devices. Package content-1 x dc analog Current Panel Meter. Programmable mini digital temperature control unit with -50℃ to 110℃ -58℉ to 230℉ measuring range.