AMPROBE Digital Psychrometer

High-quality device for demanding applications.

When accuracy and durability are important, choose this heavy-duty Digital Sling Psychrometer. Temperature readings are accurate to ±1.5°F (±0.8°C). Humidity results are accurate to ±3%RH. This is a tool you can depend on! Unit features max./min. with time stamp, selectable °C/°F readout, data hold function, dual LCD with bar graph indication and auto power off. Stores up to 99 data sets. Temperature range of –4° to 140°F (–20° to 60°C). Humidity range of 1–99%RH.

Requires three AAA batteries (included), which provide approximately 200 hours of use.