XH-B310 Industrial Digital Thermometer 12V Temperature Meter K-type M6 Thermocouple Tester -30~800℃ Thermograph High Accuracy with LED-Display XH-B310 K-type thermocouple meter industrial digital thermometer. With clear LED-display, easy to read the data. -30℃ to 800℃ measuring range, high accuracy temperature measurement. Features: Made of fine quality material with strong durability and long service life. Industrial chip(dual power + triple-core chip). With clear LED-display, easy to read the data. -30℃ to 800℃ measuring range, high accuracy temperature measurement. Safe and secure. Reverse connection conservation and strong anti-interference.  Embedded installation, easy to install. Specifications: Model: XH-B310  Display color: blue, red, green (optional) Display window: 35 * 18mm Case color: black Temperature range: -30~800℃ Refresh rate: 4 times/sec Temperature measurement accuracy: ±0.3℃ Temperature probe: K-type thermocouple(Thread: M6) Supply voltage: DC 12V±2V Cable length: 500mm / 19.69in Embedding hole: 45.5 * 26mm / 1.79 * 1.02in Item Size: 48 * 29 * 23mm / 1.89 * 1.14 * 0.91in Package Size: 60 * 60 * 40mm / 2.36 * 2.36 * 1.57in Package Weight: 30g / 1.06ounce Package List: 1 * Industrial Digital Thermometer  1 * Temperature Sensor