Dual channel thermocouple thermometer
6802II is a professional digital thermometer with 2 external K-Type Thermocouples forhigh temperature measurement. You can replace the thermocouples with any standard K-Type thermocouple connectors.

6802II is a professional digital thermometer with 2 external K-Type Thermocouples forhigh temperature measurement. You can replace the thermocouples with any standard K-Type thermocouple connectors.
DESCRIPTION
Dual channel thermocouple thermometer
Maximum(MAX), Minimum (MIN) and Average Temperature Measurement (AVG)
2 channel temperature measurement (T1 & T2)
Differential Temperature Measurement (T1 – T2)
Extra 2 pieces of Metal Temperature Probes
Switchable between °C, °F; K
Displays the temperature difference between two inputs
Temperature range: -50 ~ 1300 °C (-58 ~ 2372 °F)
Accuracy:0.1 °C – 0.4 Operating
Temperature:0 ~ 40 °C (32 ~ 104 °F)
Operating Humidity: 0 ~ 70 % (R.H.)
Input protection: 60V DC or 24V AC maximum input voltage on any combination inputpins
Reading rate: 2.5 times per second
Input connector: accept standard miniature thermocouple connectors
Battery:1 Piece Standard 9V battery (battery not included)