Minimum Order Quantity (MOQ) : 10 piecesFor inquiries and orders, message us via our chatbotDigital Psychrometer is designed to take very accurate quick readings for all areas where accurate relative humidity, temperature, dew point, and wet bulb temperatures must be taken.This thermo-hygrometer has a reliable built-in microprocessor circuitry and Dew Point & Wet bulb is calculated in seconds. Features: Min & Max reading Using Rotronic capacitor humidity sensor for the accurate reading, condensation will not affect meters' accuracy Self-calibration by using salt solution Replaceable remote probe Reset and Hold function With backlight Switchable °C & F temperature unit Tripod mountable Auto power off that can be disabled anytime Low battery indicator Specifications: Temperature Range : -10 ~ 60°C (-4 ~ 140°F) Wet bulb range : -13.4 ~ 59.9°C (7.88 ~ 139.8°F) Dew point range : -68 ~ 49.9°C (-90.4 ~ 122°F) Humidity Accuracy : ±3% at 25°C Resolution : 0.1% Temperature Accuracy : ±1°F (0.6°C) Resolution : 0.1°C / 0.1°F Response time : 60 seconds typical Battery : 4 pcs AAA batteries Dimension : 175(H) x 70(W) x 33mm(T) Set Includes: 1 x Digital Psychrometer 4 x 1.5V AAA Battery 1 x Hard Carrying Case 1 x Remote & Detachable Probe 1 x English Operation manual