Extech RHT20 Humidity and Temperature Datalogger - Each

$229.95

Accurate Humidity & Temperature Monitoring - Measures relative humidity from 0-100% and temperature from -40 to 158 °F (-40 to 70 °C) for versatile indoor applications.
Large 16,000-Point Memory Capacity - Stores 8,000 humidity and 8,000 temperature readings with time and date stamp for reliable long-term tracking.
USB Data Transfer to PC - Easily connects to a computer for data download, analysis, and reporting using included software.
Calculates Dew Point Automatically - Provides precise dew point values along with humidity and temperature readings for comprehensive air quality insight.
Compact & Portable Design - Lightweight and battery-powered, ideal for HVAC technicians, labs, greenhouses, storage areas, and environmental monitoring.