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Photometer

Photometers measure nearly all disinfectants and the pH value based on the photometric principle. They are portable, compact and make safe, simple measurement possible.

Product description

Precise measurement results through high-quality interference filters

The photometers DT1B, DT3B and DT4B are used, among other things, as a reference method for calibrating the electrochemical sensors for chlorine, chlorine dioxide Chlorine dioxide is an exceptionally reactive gas, which is not stored due to its instability ... more in the glossary, chlorite, H2O2, bromine and ozone Significantly less environmentally harmful by-products result from the generation and use of ozone ... more in the glossary. They have been adapted to today's technical requirements and can be used in almost all areas of water analysis. High-quality interference filters and long-term stable LEDs are used as the light source in the high-precision optics. The entire measuring unit is maintenance-free. Precise and reproducible analysis results are achieved with minimum time and effort. The units are winning customers over with their excellent operating convenience, ergonomic design, compact dimensions and ease of use.

Your benefits

  • Portable and compact
  • Simple to operate with text support
  • safe, simple measurement of chlorine, chlorine dioxide, chlorite, H2O2, bromine, ozone, pH and trichloro-isocyanuric acid
  • Can be calibrated
  • Memory function for the last measurements
  • Backlit display

Field of application

The following list of applications are general examples of generally suitable applications for this product. Please contact your local sales representative to talk about the applicable use of this product in your specific case / environment.

  • Swimming pools
  • Potable water
  • Process water

    Swimming Pool Water Treatment

    Modern water treatment and disinfection processes enhance swimming enjoyment

    The use of metering technology and water treatment solutions may vary considerably depending on the industry and application. Rely on our decades of experience and know-how to find the safest and most efficient solution for you.
    more

    Potable Water Treatment

    Outstanding water quality in line with global WHO standards

    ProMinent turns water into hygienically perfect potable water – with powerful systems and components, which can be ready mounted for operation or individually configured.
    more

    Internal Water Management in Hotels and Resorts

    The best water for your kitchens and laundry

    Fresh bedding and sweet-smelling towels in rooms, spotlessly clean dishes and fine dining in the restaurant – desalinated and germ-free water is absolutely essential. You have the staff, we have the system technology.
    more

    Fighting Legionella in Hotels and Resorts

    Squeezing out legionella and pathogens

    It can be disastrous for any hotel if guests come down with legionella and seek claims for damages from the company. ProMinent provides effective solutions for eliminating legionella and other pathogens in the long term.
    more

    Swimming Pool Water Treatment in Hotels and Resorts

    Absolutely essential: an attractive pool with crystal-clear water

    You are an expert in pampering your guests, young and old, with everything they could desire. This usually includes an attractive swimming pool or even a luxurious spa. This is where one of our core skills come in.
    more

    Potable Water Supply in Hotels and Resorts

    Only the best for your guests: clean potable water around the clock

    Clean potable water is a basic requirement for guest satisfaction and therefore commercial success. ProMinent's treatment systems enable you to provide outstanding quality water all year round.
    more

    (Pre-)Oxidation of Potable Water

    (Pre-)oxidation binds harmful substances in potable water

    (Pre-)oxidation improves water quality by eliminating many harmful substances and improving appearance, odour and taste. No one wants to drink brown water.
    more

    (Sand) Filtration for Potable Water

    Filtration removes solids from the water

    Unwanted particles and turbidity are removed from the water by sand or membrane filtration. An even more effective process is to filter using upstream flocculation or precipitation. Added substances allow smaller particles to become larger, so dissolved substances can flocculate.
    more

    Desalination of Seawater and Brackish Water

    Obtaining additional potable water with desalination

    Drinkable water is scarce. Only a fraction of all the world's water can be consumed. So the ability to treat brackish water and seawater is of interest to many countries and islands.
    more

    Stabilisation of Potable Water

    Stabilisation makes water ready for transport

    After the water has been treated, its quality should not change. Stabilisation maintains the quality of the water during distribution and use.
    more

    Disinfection of Potable Water

    Germ-free potable water thanks to disinfection

    As an essential nutrient, water must satisfy very strict quality controls. ProMinent offers sophisticated disinfection technology that reliably removes viruses, bacteria and microorganisms.
    more

    Cooling Water Treatment

    Efficiency is everything in the cooling water circuit

    Everything at ProMinent revolves around the perfect cooling water circuit, which needs to experience few losses over its long life. The precise metering of inhibitors and biocides and suitable filters make this possible.
    more

    Utility Water Treatment

    It makes economic sense to reuse process water.

    Why would you discharge water just because you've used it once? If this water is treated properly, it can be reused with ease, cutting costs in no time.
    more

    Waste Water Treatment

    Very low-impact treatment for waste water

    Our water treatment technology delivers thorough yet environmentally friendly waste water treatment. What's more, with precisely metered additives and optimised processes, you also save money.
    more

    Technical Details

    Measuring ranges of the DT1B:

    • 0.05 ... 6.0 mg/l free chlorine (DPD1) + total chlorine (DPD1+3)
    • 5 ... 200 mg/l free chlorine (high range)
    • 0.1 … 13.0 mg/l bromine (DPD1)
    • 0.05 … 11 mg/l chlorine dioxide (DPD1)
    • 0.03 … 4.0 mg/l ozone (DPD4)
    • 6.5 … 8.4 pH (phenol red)
    • 1 … 80 mg/l cyanuric acid

    Measuring ranges of the DT3B:

    • 1 … 50 / 40 … 500 mg/l hydrogen peroxide (H2O2)

    Measuring ranges of the DT4B:

    • 0.03 … 2.5 mg/l chlorite
    • 0.05 … 11 mg/l chlorine dioxide
    • 0.05 … 6 mg/l chlorine

    Measuring tolerance: depends on the measured value and measuring method

    Battery: 4 x AA/LR6

    Permissible ambient temperature range: 5…40 °C

    Relative humidity: 30 ... 90% (non-condensing)

    Degree of protection: IP 68

    Housing material: ABS

    Keypad: polycarbonate film

    Dimensions: 190 x 110 x 55 mm (L x W x H)

    Weight: 0.4 kg

    Technical Data

    Order no.

    Photometer DT1B

    1039315

    Photometer DT3B

    1039317

    Photometer DT4B

    1039318

    The scope of delivery of the photometer includes a transport case, accessories, cuvettes and reagents.

    Downloads for Photometer

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    Overview

    Precise measurement results through high-quality interference filters

    The photometers DT1B, DT3B and DT4B are used, among other things, as a reference method for calibrating the electrochemical sensors for chlorine, chlorine dioxide Chlorine dioxide is an exceptionally reactive gas, which is not stored due to its instability ... more in the glossary, chlorite, H2O2, bromine and ozone Significantly less environmentally harmful by-products result from the generation and use of ozone ... more in the glossary. They have been adapted to today's technical requirements and can be used in almost all areas of water analysis. High-quality interference filters and long-term stable LEDs are used as the light source in the high-precision optics. The entire measuring unit is maintenance-free. Precise and reproducible analysis results are achieved with minimum time and effort. The units are winning customers over with their excellent operating convenience, ergonomic design, compact dimensions and ease of use.

    Your benefits

    • Portable and compact
    • Simple to operate with text support
    • safe, simple measurement of chlorine, chlorine dioxide, chlorite, H2O2, bromine, ozone, pH and trichloro-isocyanuric acid
    • Can be calibrated
    • Memory function for the last measurements
    • Backlit display

    Application

    Technical Data

    Downloads

    Contact us

    Tze Lin Mak

    Managing Director, ProMinent Fluid Controls PFC far East Pte Ltd.

    +65 6747 4935   
    Send request    

    »Please send us your request! We will contact you shortly.«

    +65 6747 4935  Send request   

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