PH indicator 30010

Sturdy field tester for direct measurement in the field, with moisture control. Application: agricultural and horticultural fields, park areas, sports grounds, private gardens. Not for use in composts, peat substrates or solutions. Unsuitable for determination of soil moisture. Supplied in a solid plastic case with a tabel of optimal pH values. Technical data: .Measuring range: 3 – 8 pH .Accuracy ± 0.2 – 0.4 pH .Length: basic unit 17 cm, insertion tip 6.5 cm .No battery required