Digital Hygrometer Round

Hydrometer Round:

• Easy-set calibration instructions
• Humidity accuracy +/- 2% at 65% to 75%
• Temperature accuracy +/- 1 degree (displayed in Celsius or Fahrenheit)
• 10 Second refresh rate
• Measures 1.85" W x 0.5" D
• Button cell battery included

Note: not compatible with exterior mount humidor models