Photometers & Radiometers

S485 flexOptometer

Gamma Scientific offers high-accuracy photometer and radiometer systems based on our TIA-3000 transampedance amplifier technology. These systems deliver state of the art performance to the most exacting clients in research and advanced metrology.

Our UDT Instruments division offers a line of photometer and radiometer components to meet the industrial need for simple, practical, and reliable optical measurements. This line includes a range of optometers, photosensors, and photosensor accessories. Our newest addition to this line is the flexOptometer, which incorporates TIA-3000 technology in a self-contained, robust benchtop package.

Our line of standard photometric and radiometric systems, as well as system components, is presented below.

 

UDT Instruments FlexOptometer

 

 

FlexOptometer: Base instrument for our benchtop Photometers and Radiometers.

 
 
 

TIA 3000 Measurement Systems

 

TIA-3000 Measurement Systems: State of the art photo-/radiometer systems. NIST-traceable cals.

 
 
 
NVG-4040 NVIS Radiometer

 

NVG-4040 NVIS Radiometer: Measures NVIS radiance (A,B,C) and luminance. High-end portable.

 
 
 
S450 Handheld Optometer

 

UDTi Handheld Optometers: Exceptional performance in a portable, handheld package.

 
 
 
Sensors for Photometry and Radiometry

 

UDTi Photosensors & Accessories: For almost any photometric or radiometric measurement

 
 
 

System Configuration

An optometer measures the photocurrent produced by a photometric or radiometric sensor, applies a predefined electro-optical calibration factor, and displays the result in optical units. A photometer system is built by coupling an optometer to a photometric sensor; a radiometer system is built by coupling an optometer to a radiometric sensor.

Each type of sensor can be combined with various types of optical adaptors to form sensor head assemblies, each suitable for a different types of measurement

Photometric Measurements

  • Luminous Flux – in lumens (lm)
  • Luminous Intensity (lm/sr)
  • Illuminance (lm/m2)
  • Luminance (lm/m2sr)

Radiometric Measurements

  • Radiant Flux (Watt)
  • Radiant Intensity (W/sr)
  • Irradiance (W/m2)
  • Radiance (W/m2sr)

To simplify the selection of available options, UDTi has defined a set of standard bundles, which provide a representative sample of the range of solutions available. These bundles are presented by application on the UDTi website

UDTi Bundles by Application