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Photometer Selection Guide

Investing in a photometer ... Choose from the proven range of fast, accurate and economical instruments.


The PrimeLab represents the latest generation of photometers.

With a unique white light source and the JENCOLOR multi-spectral sensor used exclusively in the PrimeLab, it is possible to measure all water parameters covered in the visible spectrum between 380 – 780nm. The excellent accuracy of the JENCOLOR sensor even allows self-calibration of the system at the press of a button.

Each Primelab photometer is customised to your exact needs. This means you only pay for parameters you need and gives you the flexibility to add more parameters at any time.

The Primelab has an optional smartphone app (Currently Android only). The app allows you to wirelessly control the photometer, store results, save GPS locations for your tests, generate reports (PDF or Excel) and send them directly from your phone. The app also has cloud storage and review of results. 



eXact iDip Bluetooth Photometer

The exciting new eXact  iDip® photometer by ITS harnesses the power of smart devices and the simplicity of design to handle all forms water testing. The smart phone app is designed to work seamlessly with the waterproofed handheld unit with parameter information, data storage and GPS tracking included. With guaranteed exact results in less time, this new smarter process will revolutionize water testing.


Pool eXact EZ Photometer

Maintain your pool water chemicals the safe and easy way with the Pool eXact®EZ! The slim, compact design is easy to use and is ideal for the commercial and home pools alike. Help properly maintain your pool by frequently testing for these 7 common parameters:

  • Free Chlorine
  • Total Chlorine
  • Combined Chlorine
  • pH
  • Total Alkalinity
  • Calcium Hardness
  • Cyanuric Acid


  • USEPA Compliant meters for Free & Total Chlorine
  • No messy liquid reagents - unique reagent delivery system
  • Environmentally friendly test procedures & disposal
  • Precision to 0.01 ppm (mg/L) - Test dependent
  • Cost effective on-site testing
  • Automatic countdown timer - Timed tests for ease of use
  • Waterproof (IP-67) & it floats
  • Integrated sample cell - No cuvettes to lose
  • Factory pre-calibrated - Never needs recalibration
  • 20mm path length - Superior sensitivity
  • Suitable for water engineers, pool techs, environmental scientists etc.



Select Scientific stocks and supports quality photometers from the ITS range of American made instruments and the Scuba II made in Germany by Lovibond. Both brands offer performance features, innovative design and cost-effective onsite water testing for the water professional and domestic user alike. Refer to the chart below for your choice of parameters and 


Scuba II Pool Tester

The Scuba II Pool Tester is an affordable solution for home pool owners. The five measurable parameters include free Chlorine, total Chlorine, pH value, Cyanuric Acid and Alkalinity M. The new Scuba II’s design introduces enhanced features and innovative design concepts to enable easy handling and operation – it’s child’s play, really.


  • One Time Zero
  • Waterproof - IP68
  • Large display - 3 x 2.2 cm
  • Fast and accurate results



Parameter Primelab Scuba II  iDip  Pool eXact EZ Chlorine eXact EZ
 Alkalinity, Total    ✓  ✓    
Bromine      ✓    
Calcium Hardness      ✓    
Chloride      ✓    
Chlorine Dioxide      ✓    
Chlorine, Free    ✓    
Chlorine, Combined/Total    ✓    
Chlorine, High Range      ✓    
Chromium (VI)      ✓    
Copper      ✓    
Cyanuric Acid    ✓     
Hardness, Total      ✓    
Hydrogen Peroxide      ✓    
Iron, Total      ✓    
Manganese ✓     ✓    
Molybdate      ✓    
Nitrate      ✓    
Nitrite      ✓    
Ozone      ✓    
Peracetic Acid      ✓    
pH    ✓  ✓  
Phosphate      ✓    
Sodium Hypochlorite          
Sulphate     ✓     
Suspended Solids          

 Information is correct at time of publishing (Oct 2015) New tests may be avaliable; contact us for information.


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