| | Made in accordance with British standard BS2842 the Metcheck Whirling Hygrometer comprises of a moulded plastic case, collapsible plastic handle, two matching thermometers, plastic reservoir and cotton wick. The hygrometer comes complete with wet and dry bulb tables for determining humidity levels and detailed instructions on how to use.
> Liquid: Red spirit > Measurement Range: -5° to +50°C > Dimensions: L 23.5cm / H 5cm / W 1.7cm > Height with handle extended 14cm
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