Extech RPM10 Photo/Contact Tachometer with built-in InfraRed 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