Obtain fast and accurate humidity readings anywhere.
• Compare reading of wet- and dry-bulb red liquid thermometers to a humidity chart
• Thermometers are recessed into a protective plastic mounting that contains a water reservoir to eliminate the need to constantly rewet the wick
• Choice of °C (-50° to +50°C) or °F (20° to 120°F) ranges
Dimensions: 1L × 6W × 8 1/2 in.H (2.5 × 15.2 × 21.6cm)
4 oz. (108g) total weight
Five-year manufacturer's warranty