More info
Includes a non-contact IR Thermometer for surface temperature measurements
Features:
    Built-in IR thermometer with laser measures remote surface temperature on motors and rotating parts
    Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements
    Non-contact Photo tachometer uses a Laser for greater measuring distance up to 6.5ft (2m)
    Characters on display reverse direction depending on mode
    Double molded housing