LCD Portable Digital Psychrometer

This Psychrometer with LCD display is used for measuring the surroundings temperature and humidity so that we can know the environment conditions.
Features
Fast respond time and high accuracy
With digital LCD display.
Dewpoint temperature:-20~+80C/-4~+176F
Wet bulb temperature:-20~+80C/32~+176F
Maximum hold and data hold function
Micro-processor based design
Dual display with temperature and humidity
Auto power off, disable sleep mode
Pocket size and easy to carry.
Specifications
Material ABS
Display Large 4-1/2 dual digital LCD display
Sensor type A single chip relative humidity and temperature multi sensor module comprising a calibrated digital output
Respond time%RH 10s (90%at +25C)
Accuracy 64-82F
Sampling rate 2.5 sample per second
Polarity Automatic negative polarity indication
Over-range "OL" makes indication
Operating storage conditions 32-104F;