Javascript seems to be disabled in your browser.
You must have JavaScript enabled in your browser to utilize the functionality of this website.

MD50 Chlorine Colorimeter Dual Range (LR/HR), Waterproof Handheld Water Quality Tester

Code: 280106

Contains Mercury: No

Marked Hazardous: No

The MD50 Chlorine Colorimeter delivers precise free and total chlorine testing for municipal and industrial water applications. Featuring dual measurement ranges (0.02–2 mg/L and 0.1–10 mg/L), rugged IP67 waterproof housing, and seamless data transfer via the AquaLX mobile app, the MD50 ensures accuracy, reliability, and convenience in every test. With EPA-compliant DPD methodology and long-lasting battery life for up to 5,000 tests, this compact, handheld colorimeter is designed for field and laboratory excellence.

Key Features

Key Features

Measures Free and Total Chlorine using EPA-compliant DPD method
Dual measuring ranges: 0.02–2 mg/L (LR) and 0.1–10 mg/L (HR)
IP67 waterproof design with durable rubberized side panels
Stores last 100 results with time and date stamps
Data transfer via AquaLX mobile app for easy reporting
Performs up to 5,000 tests on one set of batteries
Simple, intuitive user interface for fast, accurate testing
Ideal for municipal, industrial, and environmental water testing

Product Documentation

PROCEDURES & TECHNICAL DATA SHEETS

Please use the button below to find our procedures, instructions and technical data sheets to all our products.
You will need to search the item number for all our products & test kits.

SAFETY DATA SHEETS (SDS)

You will need to search the item number for all our products & test kits.
Please note you will need to search the main item number, without the size designation code. Example: Item #SN3385-G, SN3385 should be used.

CERTIFICATE OF ANALYSIS

Please complete the form linked below and we will promptly email the requested information.
NOTE: For test kits, please request certificates for each reagent separately by entering reagent part numbers and lot numbers.