Relative humidity and temperature at a glance

 • Large, easy-to-read dial

 • Temperature range: -40 to 122°F (-40 to 50°C); 1° Resolution

 • Humidity range: 0-100%, 1% Resolution

 • Accuracy: ±2.5% RH at 50% RH and ±1.5°C

Self-contained, stable and accurate unit requires no adjustment or maintenance. Large, highly-visible dial format is ideal for constant monitoring of labs, fume hoods, walk-ins, plant areas and storage facilities. Dimensions: 6" diameter x 1" depth, 8 oz.