GM1312 Digital Thermometer Dual-channel LCD Display Temperature Meter Tester for K/J/T/E/R/S/N Thermocouple with LCD Backlight

The device is able to measure the temperature of the liquid/vapors and surface temperature of a solid object, with a considerable wider measuring range than those of mercury thermometer and alcoholmeter.
Features:

1. The electrical compensation function provide the compensation to the thermocouple error so as to improve the overall precision.
2. To measure the thermocouple of J, K, T, E, N, S and R type.
3. Unit Celsius and Fahrenheit unit.
4. Human centered design, easy operation.
5. Double display with backlight shows T1/T2 and combination of T1 and T2.
Functions:

Data hold and auto power off.
Max./ min./ average value measurement.
LCD backlight.
Celsius and Fahrenheit unit selectable.
Dual channel input.
Specifications:

Measuring range:
J-type: -210℃ to 1200℃ (-346℉ to 2192℉ )
K-type: -200℃ to 1372℃ (-328℉ to 2501℉ )
T-type: -250℃ to 400℃ (-418℉ to 752℉ )
E-type: -150℃ to 1000℃ (-238℉ to 1832℉ )
N-type: -200℃ to 1300℃(-328℉ to 2372℉ )
R-and S-type: 0℃to 1767℃ (32℉ to 3212℉ )

Resolution:
0.1℃/℉ <1000 degrees
1.0℃/℉ ≥1000 degrees
Accuracy: ±0.1%+0.6℃
Input: Bi-channel input
Operating Temperature: 0℃ to 40℃
Storage Temperature: - 10℃ to 50℃
Power supply: 3 x 1.5V AAA batteries (Not included)
Item Size: 14 x 7 x 3cm / 5.5 x 2.7 x 1.2in
Item Weight: 125g / 4.4oz
Package Size: 18 x 10 x 4cm / 7.2 x 4.2 x 1.5in
Package Weight: 200g / 7oz
Package included:

1 x GM1312 Digital Thermocouple Thermometer
2 x Temperature Probes
1 x English Manual