Zeal Wet & Dry Bulb Hygrometer (Mason's Type)

Zeal Wet & Dry Bulb Hygrometer (Mason's Type)

• A selection of traditional Wet and dry bulb Mason’s hygrometers.
• Comprising Moulded plastic wall mounted case- two thermometers mounted on a silk screened scale - plastic reservoir and cotton wicks.
• Supplied with wet and dry bulb tables for determining humidity levels.
• Temperature Range : -8°C to +50°C (20°F to 120°F)