Product Specifications
Manufacturer : Extech
Model Number : IR400
Type : Infrared Thermometers
Temperature Range : -4 to 630°F (-20 to 332°C)
Distance-to-Spot : 8:1
Accuracy : ±2% of reading +4°F/2°C
Emissivity : Fixed 0.95
Product Description
The Extech IR400 mini infrared thermometer features a compact design with built-in laser pointer. Backlighting illuminates the display for low-light measurements. The 8:1 distance-to-target ratio and fixed 0.95 emissivity cover 90% of surface applications.
Features include automatic data hold when the trigger is released, min/max hold, and auto power off. Ideal for automotive diagnostics, heating system testing, and building insulation checks. Complete with 9V battery and carrying case.
Mini Infrared Thermometer | Extech IR400
Product Specifications
Manufacturer : Extech
Model Number : IR400
Type : Infrared Thermometers
Temperature Range : -4 to 630°F (-20 to 332°C)
Distance-to-Spot : 8:1
Accuracy : ±2% of reading +4°F/2°C
Emissivity : Fixed 0.95
















