9 Function Professional MultiMeter + InfraRed Thermometer - Averaging, autoranging DMM with large digit LCD display and IR temperature function

Key Features:
Large backlit LCD display with easy-to-read 1" digits
Type K thermometer built-in for temperature measurements
Low current capability: measure down to 0.1µA
Input fuse protection and mis-connection warnings
Complete with CAT III test leads, multi-position tilt stand
Autoranging
Capacitance
Frequency
Relative function Model EX450
Built-in IR Thermometer
True RMS

Compact and powerful, the Extech EX450 Eight-Function True RMS Professional MultiMeter provides the versatility of multiple meters in one convenient device. The EX450 measures AC/DC voltage and current, resistance, diode, and temperature. It also includes a built-in, non-contact infrared thermometer that allows you to detect invisible hot spots, as well as a True RMS function for correcting any distortion from nearby electrical devices. A large, backlit display and 1-inch high digits allow for easy reading, while the ergonomically designed housing offers comfortable, one-handed operation.

User's Guide
https://res.cloudinary.com/iwh/image/upload/q_auto,g_center/assets/1/26/Extech_EX450_Digital_Multimeter_plus_IR_Thermometer_User_Guide.pdf