Radiometer & Photometer Suppliers in Sydney & Melbourne

A radiometer is a device that measures the intensity of electromagnetic radiation, including visible light, ultraviolet light, and infrared radiation. It typically consists of a rotating vane or paddle that is suspended in a vacuum or low-pressure gas. The vane is coated with a material that absorbs radiation and converts it into thermal energy, which causes the vane to rotate. The rate of rotation is proportional to the intensity of the radiation.

• A photometer is a type of radiometer that is specifically designed to measure the intensity of visible light. It typically consists of a light-sensitive detector, such as a photodiode or photomultiplier tube, that converts light into an electrical signal. The signal is then amplified and measured to determine the intensity of the light.

Radiometers and photometers are used in a variety of applications, including astronomy, atmospheric science, and environmental monitoring. They are also used in the manufacturing of electronic devices, such as solar panels and LED lights, to measure the intensity and spectral distribution of light.

A radiometer measures the intensity of electromagnetic radiation, while a photometer measures the intensity of visible light. Radiometers are used to measure non-visible forms of radiation such as ultraviolet, infrared, and microwaves, while photometers are used to measure the brightness of light sources. Radiometers typically use a detector that converts radiation into an electrical signal, while photometers use a sensor that responds to the visible light spectrum. Additionally, radiometers are often used in scientific and industrial applications, while photometers are commonly used in photography, lighting design, and other visual arts.

When buying a Radiometer & Photometer, some key features to look for include the measurement range, accuracy, resolution, response time, and the type of detector used. Other important factors to consider include the device's durability, ease of use, and compatibility with different types of light sources. Additionally, it is important to consider the intended application of the device and whether it meets any specific industry standards or regulations.

The price range for a good quality Radiometer & Photometer can vary greatly depending on the specific model and features. Generally, they can range from a few hundred dollars to several thousand dollars.

However, some of the top brands of radiometers and photometers available in Australia include Hach, Thermo Fisher Scientific, Hanna Instruments, and Lovibond. These brands offer a wide range of products for various applications, including water quality testing, environmental monitoring, and laboratory analysis. It is recommended to research and compare the features, specifications, and prices of different brands before making a purchase decision.

It is important to follow the manufacturer's instructions and perform regular calibration to ensure accurate readings. Additionally, the user's skill and experience in operating the instrument can also affect the accuracy of the readings.

It is recommended to check the product manual or contact the manufacturer directly for information on the warranty period.

To calibrate a radiometer or photometer, follow these steps:

• Obtain a calibration standard that has a known light output or irradiance value.
• Place the calibration standard in the same position and orientation as the device being calibrated.
• Turn on the device and record the measurement value.
• Compare the measurement value to the known value of the calibration standard.
• Adjust the device's settings or calibration factors as necessary to match the known value.
• Repeat the process with additional calibration standards if desired.
• Document the calibration process and results for future reference.

Regularly check and recalibrate the device to ensure accurate measurements over time.

Regular cleaning of the instrument's lenses and filters to ensure accurate readings.

• Calibration of the instrument at regular intervals to maintain accuracy.
• Replacement of batteries as needed to ensure proper functioning.
• Proper storage of the instrument in a protective case or box when not in use.
• Avoiding exposure to extreme temperatures or humidity.
• Regular inspection of the instrument for any signs of damage or wear and tear.

Following manufacturer's instructions for proper use and maintenance.