QIUSUO Portable Water Turbidity Meter Tester Turbidimeter Turbidity Instrument with Range 0 to 20NTU for Measuing The Turbidity of Industrial Wastewater Formazine Standard Turbidity Solution

Digital Turbidity Tester, Benchtop Turbidity Meter, 90° Scattered Light, Measurement Range 0~200NTU, Repeatability ≤0.8%, for Laboratory, Pure Water Plants, Industrial Water

ZyKnaurral Digital Turbidity Meter, Professional High-Precision Turbidity Meter, Swimming Pool, Food Industry, Laboratory, Water Plant Water Turbidity Tester

HFBTE Industrial Sewage Turbidimeter Turbidity Meter Lab Turbidity Meters Sewage Tap Water Quality Detector with Large Measuring Range 0 to 400 NTU 400 to 1000 NTU Resolution 0.1 NTU LCD Display

Portable Turbidity Meter Kit, 90°Scattered Light, Measuring Range 0-200 NTU, Handheld Turbidimeter for Waterworks, Paper Industry

QIUSUO Portable Turbidimeter Turbidity Tester Meters Measurement Industrial Sewage Quality Detector Range 0 to 200 NTU Indication Accuracy 0.1 Formazine Standard Turbidity Solution

Turbidity Sensor Module TSW-20M for Quality Monitoring Sewage Detection and Industrial Control Compatible with Dishwashers Washing Machines

QIUSUO Portable Turbidity Meter Tester Turbidimeter for Analyzing Turbidity of Industrial Sewage with Large Range 0 to 400 NTU and 400 to 1000 NTU Formazine Standard Turbidity Solution

XDTKJDZ Quality Turbidity Tester, Portable Handheld Turbidimeter, Measurement Range (NTU) 0-200, 90° Scattered Light, LCD Liquid Crystal Display, for Lab Water Treatment Plant Wine Industry

Sewage Turbidity Meter for Testing Pool and Spa Water Quality, Measuring Range 0-200 NTU, with 3 Sample Bottles, for Paper Industry