Due to the unprecedented times Conservation Resources have taken the decision to halt all dispatch until further notice. However we are still accepting orders that we will fulfill when we return to business operations.
Small, inexpensive and easily portable cards for giving approximate humidity readings. Consists of a strip of blotting paper impregnated with cobalt chloride each divided into nine sections which exhibit various colours, from blue through lavender to pink. The position of the lavender section indicates the relative humidity of the surrounding air. Size: 38mm x 108mm. Pack size: 10