Photometer 7100

  • Benchtop kit (PTR7100)
  • Standard kit (PTH7100)

Whether for drinking water, wastewater, effluent, process water or environmental analysis; the Photometer 7100 provides the complete range of test parameters in a waterproof instrument.

Simple to use, robust in construction and designed for on site analysis. The Photometer 7100 provides quick and dependable results which enable decisions on water quality to be made with confidence.

  • Simple operation with automatic set-up for each test. Designed for Palintest reagent systems in tablet or liquid tubetests reagents with its adaptive cell holder
  • Rapid access to frequently used tests from a choice of over 100 methods.
  • IP67 waterproof to protect the instrument from water damage.

Available as a benchtop kit with all necessary accessories, or in a carry case for portable use with additional spaces for carrying reagents.

Photometer 7100


Instrument Type Dual light source photometer offering direct-reading of pre-programmed test calibrations, Absorbance and Transmittance
Wavelengths 450 nm, 500 nm, 550 nm, 570 nm, 600 nm, 650 nm
Accuracy ± 1.0% T
Display 320 x 240 pixel LCD with backlight and contrast adjustment
User Interface On-screen prompts available in English, French, Spanish, German, Italian, Turkish and Mandarin (Chinese)
Size (WxLxH) and Weight 150 x 250 x 70 mm, 975g
IP Rating IP67
Power Supply 3x 1.5V AA batteries (typically 40 hours)
Test Cuvettes Automatic centering for cylindrical cuvettes from 13 to 20 mm OD


Select a consumable type to view details and download the related instruction and safety sheet documents for consumables


Photometer Check Standards

PT804 - Photometer 7100/7500, Pooltest 10/25 PT802 - Photometer 8000

View Details

Additional Information

Benchtop kit
Standard kit
Photometer 7100 instrument

10 8
Cuvette rack

10 ml syringe

Dilution tube
Cuvette brush
Crush/stir rod
Hard carry case
Transport carton

Instructions & Brochures

Maintenance and Servicing Guide

Maintenance and Servicing Guide for Single and Multiparameter Photometers


Multiparameter Photometer Brochure

Download the Brochure to view the full range of photometers in this product line, together with the list of compatible reagents and accessories.


User Manual

Download the Photometer 7100 instrument instructions.


Research & Insights

Calibrating Palintest Photometers

Palintest calibrate photometers using certified colour standards that are traceable back to National Physical Laboratory (NPL) standards.


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Testing the water for both free and combined chlorine allows you to know whether the water you've chlorinated is of sufficient quality to drink or disinfect your process, depending upon your application.


Iron testing - which method to use?

The three Palintest iron test ranges rely on different chemical methods. Find out here which one is right for your application.


What is a Photometer Check Standard?

A check standard is a product Palintest offer that allows you to check the performance of your Palintest photometer wherever you are.


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