Designed for critical applications in aerospace, pharmaceutical, metrology and environmental monitoring, our new 6000 series are precision instruments. With accuracy to ±2%rh over the full range 0 to 100% with a display resolution of 0.1%. A clear LCD display shows humidity, temperature, and dew point with added features like Hold and Min/Max. Powered by 3 x 1.5V AAA batteries with a life expectancy of 10,000 hours and an auto-off feature that maximizes battery life. For external monitoring of chambers. A remote climate probe (cabled) is also available. Probes are interchangeable without requiring recalibration.