Bromine Water Quality Photometers and Colorimeters
Last Updated: February 12, 2025
Description
Bromine Water Quality Photometers and Colorimeters are devices designed to measure the concentration of bromine in water samples. These instruments provide quantitative data by analyzing the color intensity of a solution, which correlates with the concentration of bromine present.
Working Principle
The working principle of these devices involves passing light of a specific wavelength through a water sample containing bromine. The light is absorbed by the bromine, and the amount of light absorbed is measured by a photocell. This measurement is then compared to a reference curve to determine the concentration of bromine in the sample. Photometers, which function as digital colorimeters, eliminate the subjective element of human observation, providing more accurate measurements by using electronic components to measure light absorbance .
Applications
Bromine Water Quality Photometers and Colorimeters are used in various applications, including monitoring water quality in swimming pools and spas, where maintaining appropriate bromine levels is crucial for disinfection. They are also used in industrial water treatment processes to ensure that bromine levels are within safe and effective ranges.
Advantages over other Water Quality Photometers and Colorimeters
One advantage of using photometers over traditional colorimeters is their ability to provide more accurate measurements by eliminating the variability introduced by human observation and changing light conditions. This makes them particularly useful in environments where precision is critical .
Limitations
A limitation of these devices is that they may not be compatible with colorless samples, as the colorimetric method relies on the presence of color to determine concentration .
Considerations
When considering the use of Bromine Water Quality Photometers and Colorimeters, it is important to evaluate initial costs, which can vary depending on the complexity and features of the device. Operating expenses are generally low, as the measurement process does not require reagents or sample preparation . Durability and accuracy are key factors, with photometers offering high precision due to their electronic measurement capabilities. Replacement and maintenance costs should also be considered, as these can impact the overall cost-effectiveness of the device over time.
from Lovibond® Tintometer®
Modern, mobile photometer for rapid, reliable water testing. With the modern design of the MaxiDirect we have succeeded in combining the mobility of a portable photometer with the characteristics of a modern laboratory photometer. Automatic wavelength selectionEasy handling. User interface in... [See More]
- Measured Parameter: Bromine
- Range, low: 0.0100
- Measured Parameter: Aluminum
- Range, high: 0.3000
from optek-Danulat, Inc.
The model AF46-EX is an advanced, dual channel UV absorption sensor with two additional lamp reference channels. This sensor is designed for inline operation and provides accurate concentration measurements with great repeatability, linearity and resolution. The AF46-EX can be used in hazardous... [See More]
- Measured Parameter: Bromine
- Measured Parameter: Free Chlorine
- Measured Parameter: Total Chlorine
- Measured Parameter: Chlorine Dioxide
from Peak Process Controls Inc/Sigrist
UV absorption, DOC, color, metals concentration [See More]
- Measured Parameter: Bromine
- Measured Parameter: Chlorine Dioxide
- Measured Parameter: Total Chlorine
- Measured Parameter: Copper
from Cole-Parmer
Colorimeter [See More]
- Measured Parameter: Bromine
- Features: Water or Weather Resistant Housing
- Display: Video Display Terminal
- Operating Temp: 32 to 122
from Lovibond® Tintometer®
The MultiDirect is a contemporary, microprocessor-controlled photometer with ergonomically designed keypad and large-format graphic display. It is equipped with a wide range of pre-programmed methods based on the proven range of Lovibond tablet reagents, liquid reagents, tube tests and powder... [See More]
- Measured Parameter: Bromine
- Range, low: 0.0100
- Measured Parameter: Aluminum
- Range, high: 0.3000
from optek-Danulat, Inc.
The model AF46 is an advanced, dual channel Ultraviolet (UV) absorption sensor with two additional lamp reference compensation channels. This sensor is designed for inline operation and provides accurate measurements with great repeatability, linearity and resolution. The AF46 is used for HPLC... [See More]
- Measured Parameter: Bromine
- Measured Parameter: Free Chlorine
- Measured Parameter: Total Chlorine
- Measured Parameter: Chlorine Dioxide