Lutron TC-920 Thermometer And Calibrator

Thermometer and Calibrator 2 in 1
Type k thermocouple calibrator. 
Type k thermocouple thermometer. 
Temperature measurement range -119 to 1230 °C (depending on probe)
Humidity measurement range, not more than 80% RH
Compatible with Thermocouple Type K ( NiCr-NiAl )
Type K thermocouple  Calibrator &  Thermometer , measure

measurement range

-199.9 to -100.1 °C
Resolution 0.1 °C　
Accuracy ±(1% reading +1 °C)
-100 to 999.9°C
Resolution 0.1 °C　
Accuracy ±(0.5% reading +1 °C)
1000 to 1230 °C
Resolution 1 °C　
Accuracy ±(0.5% reading +1° C)
Microprocessor circuit High accuracy, accurate temperature measurement, fast
temperature measurement unit °C , °F with a push button on the device to select to change the measurement unit. 
Lightweight and durable ABS plastic
RS 232 Interface
Easy to read with large LCD display
Sampling Time every 1 second
9V battery
Body dimensions 185 x 78 x 38 mm (280g)
Standard equipment 
User manual x1
Dual type k plug cable, DUK-02 x1
Optional accessories (sold separately)
Temperature probe TP-01, TP-02A,TP-03, TP-04
Accessories (sold separately)
Handbag CA-03, CA-04
Software, SW-U801-WIN.
RS232 cable, UPCB-01
USB cable, USB-01.