XinRui SD90740 Nickel meter

XINRUI SD90740 Single Parameter Ion Tester is a nickel Tester nickel Tester, the nickel Tester single parameter ion Tester measuring range of 0~2mg/L, the minimum indication is 0.001mg/L, SD90740 nickel Tester single parameter ion Tester can eliminate human error, with high measurement resolution.