The Wahl DHS115XEL has all the same great features as the DHS115XL plus these added capabilities/features:
Hi, Low Alarms
Adjustable Emissivity for better accuracy
10 points of memory to record temperature
Electronic trigger lock which allows readings to be taken continuously.
Like the DHS115XL, the XEL is an accurate and robust instrument to help you diagnose any problem and prevent costly equipment downtime. The Wahl DHS115XL is used for Short Range: 12:1 (D:S Ratio). Maximum temperature of 999F (535C). Featuring Easy Aiming and Quick Response for the easy location of hot spots. Ultra low power consumption in shut-down mode. Includes Canvas Holster Style Case with Belt Loop