Hygrometer Wet and Dry Bulb Hygrometer (Mason’s Type) Zeal England

This premium Mason’s Type Hygrometer by Zeal England is a precision instrument designed for accurate measurement of relative humidity using the wet and dry bulb principle. It is widely used in laboratories, industrial environments, greenhouses, and meteorological studies due to its reliability and build quality.

Product Description:

The instrument consists of two high-accuracy thermometers mounted on a durable frame:

• Dry Bulb Thermometer: Measures ambient temperature

• Wet Bulb Thermometer: Wrapped with a muslin wick dipped into a water reservoir to show evaporative cooling temperature

The temperature difference between the two readings is used to determine relative humidity using standard humidity tables or psychrometric charts.

Key Features:

• Brand: Zeal England

• Type: Mason’s Wet & Dry Bulb Hygrometer

• High-precision thermometers (spirit filled – mercury free)

• Range: Typically –10°C to +50°C

• Accurate and stable humidity measurement

• Built-in water reservoir to keep the wet bulb wick moist

• Sturdy wall-mountable frame

• Clear scale markings for easy reading

• Made in England – Reliable and durable construction

Applications:

• Scientific laboratories

• Meteorological observations

• Agriculture and greenhouse monitoring

• HVAC and environmental testing

• Storage and industrial humidity control