It adopted with latest micro electronic circuit design, to provide high perfomance, steady and accuracy measurement. This PEN is widely used in work of chemical analysis, environment protection, food, hygiene, aquaculture and horticulture.

Features :
1) Large LCD display
2) Replaceable electrode
3) 7.0 / 4.0 adjustable
4) Waterproof class IP67
5) Special sponge keep electrode wet, let it quickly response & life extension

Specifications :
1) Testing range : 0 to 14 pH
2) Accuracy : +- 0.1pH
3) Dimensions : 170mm x 37mm x 37mm
4) Battery : 1.5V x 4
5) Weight : 80g

12 working days delivery lead time from Malaysia.