
Lovibond Multi-Direct Photometer
Stock Code
210070
Product Name
MultiDirect
The Lovibond® MultiDirect is a microprocessor controlled photometer with ergonomically designed keypad, large graphic display and waterproof sample chamber and casing. It can operate as a bench top photometer using mains power, and is supplied with rechargeable batteries for portable use.
The unit covers all the important parameters for water analysis from Aluminium to Zinc and has over 70 methods pre-programmed. Compatible with tablet, liquid and powder reagents and supplied with vial adaptors for 13 mm and 16 mm tubes, the MultiDirect gives 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 the supplied RS232 cable.
With 6 LED light sources the Multi Direct can measure at peak absorbances for many different methods, ensuring result accuracy and reliability for many applications.
Test / Range
Acid Demand 0.1-4 mmol/l
Alkalinity Total 5-200 mg/l
Alkalinity P 5-500 mg/l
Ammonia LR 0.02-2.5 mg/l
Ammonia HR 1-50 mg/l
Bromine 0.05-13 mg/l
Chloride 0.5-25 mg/l
Chlorine Dioxide 0.05-11 mg/l
Ammonia 0.02-1 mg/l; 0.01-0.8 mg/l
Aluminium 0.01-0.3 mg/l; 0.01-0.25 mg/l
Chlorine 0.01-6 mg/l; 0.02-4 mg/l; 0.02-2 mg/l
COD 0-150 mg/l; 0-1500 mg/l; 0-15000 mg/l
Copper 0.05-5 mg/l
Cyanide 0.01-0.5 mg/l
Cyanuric Acid 0-160 mg/l
Deha 20-500 μ g/l
Fluoride 0.05-2 mg/l
Calcium Hardness 0-500 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
Iodine 0.05-3.6 mg/l
Iron 0.02-1 mg/l; 0.02-3 mg/l; 0.02-1.8 mg/l
Manganese 0.2-4 mg/l; 0.01-0.7 mg/l; 0.1-18 mg/l
Molybdate 1-50 mg/l; 0.5-66 mg/l
Nitrate 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 μ g/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 0.02-1.6 mg/l; 0.02-1.1 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; 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
Chlorine (total) 5-200 mg/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.