Extech 421502 Digital J-Type or K-Type Dual Input Thermometer

Extech 421502 Type J/K Dual Input Thermocouple Thermometer with Alarm features: Dual Type J or K input with dual display, relative and programmable High/Low audible alarms; Widest range with highest 0.05% accuracy; Rugged design for field use; Large dual LCD displays T1, T2 or T1-T2, plus Elapsed Time; Min/Max/Average readings; Data Hold and Relative functions; Programmable Hi/Lo audible alarms.