ZD-2A Microcomputer Handheld Portable Turbidity Meter Digital Display Water Qual
Feature: 1. Minimum Indication: (NTU) 0-200. Indication Error: ±6%(±2%F.S). Product Size: Approx. 21 x 7.5 cm / 8.3 x 3 in. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls.