Features
Adopts IR technology for temperature measurement
Fast response time
Backlit display
Data storing function
High accuracy
Selectable laser target display function
Automatically powers off when after inactive for 15 seconds
Gives a prompt when battery is low
General Specs
Brand & ModelDT8550H
Measurement Range-50°C-550°C (-58°F-1022°F)
Accuracy±2% or 2°C
Distance Spot Ratio16:1
Emissivity (adjustable)0.1-1.0
Response500ms and (8-14)um
Repeatability±1% or ±1°C
Resolution0.1°C or 0.1°F  (%/°F optional)
Battery9V battery
Operating Temperature-20°C-50°C
Storage Temperature0°C-50°C