Portable MD 50 photometers

The new MD50 series offers a comprehensive range of single parameter photometers that meet the most diverse needs
of water treatment. Discover unparalleled ease with the MD50's single parameter design and language-free user interface. Icons and animations guide you effortlessly through the testing, while green and red backlighting instantly communicate results status and errors. Whether you're monitoring chlorine, chlorine high range, chlorine dioxide, ozone, monochloramine, urea, suspended solids, hazen, molybdenum, copper, or phosphate levels, there's an MD50 variant tailored to your requirements. The MD50 offers smooth and effortless data transfer. You can transfer data to the AquaLX® app via NFC or use a USB cable to transfer data to PC software. Data can also be exported in CSV format for programs like Excel.
Delivery Content
- MD50 Instrument in carrying case
- 2 x AA batteries
- Screwdriver
- 3 x stirring rods
- 3 vials with cap and sealing
- 10 mL Syringe
- Cleaning brush
- USB-C to USB-A cable
- Instructions manual (printed)

The new MD50 series offers a comprehensive range of single parameter photometers that meet the most diverse needs
of water treatment. Discover unparalleled ease with the MD50's single parameter design and language-free user interface. Icons and animations guide you effortlessly through the testing, while green and red backlighting instantly communicate results status and errors. Whether you're monitoring chlorine, chlorine high range, chlorine dioxide, ozone, monochloramine, urea, suspended solids, hazen, molybdenum, copper, or phosphate levels, there's an MD50 variant tailored to your requirements. The MD50 offers smooth and effortless data transfer. You can transfer data to the AquaLX® app via NFC or use a USB cable to transfer data to PC software. Data can also be exported in CSV format for programs like Excel.
Delivery Content
- MD50 Instrument in carrying case
- 2 x AA batteries
- Screwdriver
- 3 x stirring rods
- 3 vials with cap and sealing
- 10 mL Syringe
- Cleaning brush
- USB-C to USB-A cable
- Instructions manual (printed)

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Description
MD50 Chlorine
Reagent type
Tablet reagents
Measurement range
Chlorine HR 2 PP 0.1 - 10 mg/L Cl2 Chlorine HR T 0.1 - 10 mg/L Cl2 Chlorine L 0.02 - 4.0 mg/L Cl2 Chlorine PP 0.02 - 2 mg/L Cl2 Chlorine T 0.02 - 6.0 mg/L Cl2
Pack (u.)
1
Reference
LOV-280100
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Chlorine
Reagent type
Liquid reagent
Measurement range
Chlorine HR 2 PP 0.1 - 10 mg/L Cl2 Chlorine HR T 0.1 - 10 mg/L Cl2 Chlorine L 0.02 - 4.0 mg/L Cl2 Chlorine PP 0.02 - 2 mg/L Cl2 Chlorine T 0.02 - 6.0 mg/L Cl2
Pack (u.)
1
Reference
LOV-280102
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Chlorine
Reagent type
Powder reagents
Measurement range
Chlorine HR 2 PP 0.1 - 10 mg/L Cl2 Chlorine HR T 0.1 - 10 mg/L Cl2 Chlorine L 0.02 - 4.0 mg/L Cl2 Chlorine PP 0.02 - 2 mg/L Cl2 Chlorine T 0.02 - 6.0 mg/L Cl2
Pack (u.)
1
Reference
LOV-280105
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Chlorine HR (potassium iodide)
Reagent type
Tablet reagents
Measurement range
Chlorine HR (KI) T 5 - 200 mg/L Cl2 Hypochlorite T 0.2 - 16 % NaOCl
Pack (u.)
1
Reference
LOV-280140
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Chlorine dioxide
Reagent type
Tablet reagents
Measurement range
Chlorine dioxide PP 0.04 - 3.8 mg/L ClO2 Chlorine dioxide T 0.04 - 11 mg/L ClO2
Pack (u.)
1
Reference
LOV-280120
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Chlorine dioxide
Reagent type
Tablet reagents and powder reagents
Measurement range
Chlorine dioxide PP 0.04 - 3.8 mg/L ClO2
Pack (u.)
1
Reference
LOV-280125
Packaging
x u.
Price
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Disponibility
Description
MD50 Ozone
Reagent type
Tablet reagents
Measurement range
Ozone PP 0.015 - 1.2 mg/L O3 Ozone T 0.02 - 2 mg/L O3
Pack (u.)
1
Reference
LOV-280130
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Ozone
Reagent type
Powder reagents
Measurement range
Ozone PP 0.015 - 1.2 mg/L O3 Ozone T 0.02 - 2 mg/L O3
Pack (u.)
1
Reference
LOV-280135
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Monochloramine
Reagent type
Powder reagents
Measurement range
Chloramine (M) PP 0.02 - 3.27 mg/L NH2Cl Chlorine (free) and Monochloramine 0.02 - 3.27 mg/L Cl2
Pack (u.)
1
Reference
LOV-280150
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Urea
Reagent type
Reagents for urea
Measurement range
Urea T 0.1 - 2.5 mg/L Urea Urea T 0.2 - 5 mg/L Ureai)
Pack (u.)
1
Reference
LOV-280160
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Suspended solids
Reagent type
No reagent
Measurement range
Suspended solids 24 10 - 750 mg/L TSS
Pack (u.)
1
Reference
LOV-280170
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Hazen/A.P.H.A
Reagent type
No reagent
Measurement range
Hazen 24 10 - 500 mg/L Pt
Pack (u.)
1
Reference
LOV-280180
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Molybdenum
Reagent type
Tablet reagents
Measurement range
Molybdate HR PP 1.6 - 40 mg/L Mo Molybdate LR PP 0.05 - 3 mg/L Mo Molybdate T 1.5 - 30 mg/L Mo
Pack (u.)
1
Reference
LOV-280191
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Molybdenum
Reagent type
Powder reagents
Measurement range
Molybdate HR PP 1.6 - 40 mg/L Mo Molybdate LR PP 0.05 - 3 mg/L Mo Molybdate T 1.5 - 30 mg/L Mo
Pack (u.)
1
Reference
LOV-280195
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Copper
Reagent type
Tablet reagents
Measurement range
Copper PP 0.05 - 5 mg/L Cu Copper T 0.05 - 5 mg/L Cu Copper VLR PP 2 - 210 µg/L Cu
Pack (u.)
1
Reference
LOV-280200
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Copper
Reagent type
Powder reagents
Measurement range
Copper PP 0.05 - 5 mg/L Cu Copper T 0.05 - 5 mg/L Cu Copper VLR PP 2 - 210 µg/L Cu
Pack (u.)
1
Reference
LOV-280205
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Phosphate
Reagent type
Tablet reagents
Measurement range
Phosphate LR T 0.05 - 4 mg/L P Phosphate PP 0.05 - 2.5 mg/L PO4
Pack (u.)
1
Reference
LOV-280210
Packaging
x u.
Price
Buy
Disponibility
Description
MD50 Phosphate
Reagent type
Powder reagents
Measurement range
Phosphate LR T 0.05 - 4 mg/L P Phosphate PP 0.05 - 2.5 mg/L PO4
Pack (u.)
1
Reference
LOV-280215
Packaging
x u.
Price
Buy
Disponibility