Lovibond MD600 MaxiDirect, Complete
Product Name - MD 600 Maxi Direct
The units cover all the important parameters for water analysis from Aluminium to Zinc and have up to 120 methods pre-programmed.
Compatible with Tablet, Liquid and Powder reagents.
The very popular Lovibond® MaxiDirect is being replaced by a new, enhanced version, the MD 600. The new photometer enjoys the same popular, portable style of the MaxiDirect and incorporates all the same technology. Enhanced features include a backlit display to enable easy readings and several additional paramaters bringing the total pre-programmed method count to over 120.
The photometers combine the mobility of a portable photometer with the characteristics of a modern laboratory photometer. The waterproof design makes them ideal for a field instrument, and they have the functionality and features to be used as laboratory photometers.
The units cover all the important parameters for water analysis from Aluminium to Zinc and have up to 120 methods pre-programmed. Compatible with Tablet, Liquid and Powder reagents and supplied with vial adaptors for 13mm and 16mm tubes, the photometers give flexibility of choice for many tests. In addition to the pre-programmed methods, up to 10 user defined calibration curves can be programmed if required.
A large graphic display aids analysis by providing on screen method prompts, information regarding test measurement range and reagent type, and automatic countdown timers for accurate reaction periods. The internal memory is capable of storing up to 1000 results with date, time and sample ID. These results can be reviewed at any time and can be downloaded to a PC via an additional Infra Red module (IRiM).
With 6 LED light sources, the photometers can measure at peak absorbances for many different methods, ensuring result accuracy and reliability for many applications.
Delivery content
- Instrument in carrying case
- Batteries, 4 x AA
- 3 x photometer vials, 24mm ø
- 3 x photometer vials, 16mm ø
- 2 x Vial adaptors for 16mm ø and 13mm ø tubes
- Stirring / crushing rod
- Vial cleaning brush
- Instruction manual and guarantee sheet
Please note, for the Phosphonate test, a UV Lamp may be required. See Ancillaries Tab for details.
Test / Range
| Acid Demand | 0.1-4 mmol/l |
| Alkalinity Total M | 5-200 mg/l; 5-500mg/l |
| Ammonia | 0.02-1 mg/l; 0.01-0.8 mg/l |
| Ammonia LR | 0.02-2.5 mg/l |
| Ammonia HR | 1-50 mg/l |
| Bromine | 0.05-13 mg/l |
| Chlorine | 0.01-6 mg/l; 0.02-2 mg/l; 0.02-4 mg/l; 0.1-10 mg/l; 0.1-8 mg/l |
| Chlorine Dioxide | 0.02-11 mg/l |
| COD | 0-150 mg/l; 0-1500 mg/l; 0-15000 mg/l |
| Copper | 0.05-4 mg/l; 0.05-5 mg/l |
| Cyanide | 0.01-0.5 mg/l |
| Cyanuric Acid | 0-160 mg/l |
| DEHA | 20-500 µg/l |
| Fluoride | 0.05-2 mg/l |
| Calcium Hardness | 0-500 mg/l; 50-900 mg/l |
| Hardness | 2-50 mg/l; 20-500 mg/l |
| Hydrazine | 0.05-0.5 mg/l; 0.01-0.6 mg/l; 0.01-0.7 mg/l |
| Hydrogen Peroxide | 0.03-3 mg/l; 1-50 mg/l; 40-500 mg/l |
| Iodine | 0.05-3.6 mg/l |
| Iron | 0.02-1 mg/l; 0.02-3 mg/l; 0.02-1.8 mg/l; 0.03-2 mg/l; 0.1-10 mg/l |
| Manganese | 0.05-5 mg/l; 0.2-4 mg/l; 0.01-0.7 mg/l; 0.1-18 mg/l |
| Molybdate | 0.05-5 mg/l; 1-50 mg/l; 0.5-66 mg/l; 1-100 mg/l |
| Nitrate | 0.08-1 mg/l; 1-30 mg/l |
| Nitrite | 0.01-0.5 mg/l; 0.01-0.3 mg/l |
| Nitrogen Total | 0.5-25 mg/l; 5-150 mg/l |
| Active Oxygen | 0.1-10 mg/l |
| Dissolved Oxygen | 10-800 µg/l |
| Ozone | 0.02-2 mg/l |
| PHMB | 2-60 mg/l |
| Ortho-phosphate | 0.05-4 mg/l; 1-80 mg/l; 0.06-2.5 mg/l; 0.06-5 mg/l; 5-40 mg/l; 0.05-5 mg/l |
| Phosphate Total | 0.02-1.1 mg/l; 0.06-3.5 mg/l; 0.1-10 mg/l; 5-80 mg/l |
| pH Value | 5.2-6.8; 6.5-8.4; 8.0-9.6 |
| Potassium | 0.7-12 mg/l |
| Silica | 0.05-4 mg/l; 0.1-1.6 mg/l; 0.1-8 mg/l; 1-90 mg/l |
| Sodium Hypochlorite | 0.2-16 % |
| Sulphate | 5-100 mg/l |
| Sulphide | 0.04-0.5 mg/l |
| Sulphite | 0.1-5 mg/l |
| Urea | 0.1-2.5 mg/l |
| Zinc | 0.02-1 mg/l; 0.1-2.5 mg/l |
| Aluminium | 0.01-0.3 mg/l; 0.01-0.25 mg/l |
| Chromium | 0.02-2 mg/l |
| Copper (free) | 0.05-5 mg/l |
| Nickel | 0.1-10 mg/l |
| Polyacrylate | 1-30 mg/l |
| Phosphonate | 0-125 mg/l |
| Suspended Solids | 0-750 mg/l |
| Turbidity | 0-1000 FAU |
| Monochloramine | 0.04-4.50 mg/l; 0.01-0.50 mg/l |
| Triazoles | 0-16 mg/l |
| Alkalinity P | 5-300 mg/l |
| Chloride | 0.5-25 mg/l |
| Chlorine (total) | 5-200 mg/l |
| Platinum-Cobalt / Hazen | 0-500 mg Pt/l |
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.