Sensors for Photometry and Radiometry

UDTi offers Sensors in three different configurations: Sensors from the Standard Series adapt for use with most accessories. The Miniature Series includes a similar range of sensors with a smaller-diameter package, compatible with UDTi's line of integrating sphere accessories. The Low-Profile Series is designed for applications with limited mechanical clearance.

Basic sensors, used alone, are suitable for illuminance or irradiance measurements. Each sensor can be combined with various types of optical adaptors to form a sensor head assembly, suitable for measurements of flux, intensity, luminance, or radiance.


Basic Sensors
  Photometric
(Illuminance)
Simple Radiometric
(Irradiance)
Radiometric, Modified
(Irradiance)
Standard Series
211
221 - Silicon
222 - Silicon (UV)
247 - Flat
228 – 633nm
Miniature Series
263
260 - Silicon
261 – Germanium
280 – InGaAs
262 – Flat
264 – Attenuated
Low-Profile Series
268P
268S - Silicon
268R – Flat
268LP - Laser Power
268C - 254 nm
268A - 365 nm
268BLUE- 450 nm

Photometric Sensors

Each of these sensor heads includes a photometric filter and cosine diffuser.

Model 211 Illuminance Sensor Head
Model 263 Illuminance Sensor Head
Model 268P Low-Profile Illuminance Sensor Head

Simple Radiometric Sensors

Bare sensors, unfiltered

Model 221 Silicon Sensor Head
Model 222UV Blue Enhanced Sensor Head
Model 260 Silicon Sensor Head
Model 261 Germanium Sensor Head

Radiometric Sensors, Modified

Silicon sensors, filtered to provide specific spectral response.

Model 228 HeNe Sensor Head
Model 247 Flat Response (450-950) Sensor Head
Model 262 Flat Response (450-950) Sensor Head
Model 264 Laser Sensor Head
Model 268R Flat Response/Low-Profile Sensor Head
Model 268LP Laser Low Profile Sensor Head
Model 268UVA UVA Optimized/Low Profile Sensor Head
Model 268UVC UVC Optimized/Low Profile Sensor Head
Model 268BLUE UV Blue Optimized/ Low Profile Sensor Head

Sensor Head Assemblies
  Flux (Power) Intensity Luminance
Standard Series
 
224
424
2153
Miniature Series
s2575
s2575GE
s2575R
 
265

Sensor Head Assemblies

Sensors coupled with optical adaptors to support flux, intensity, or luminance measurements.

Model 224 LED Intensity Head
Model 424 LED Intensity Head, CIE 127

Model 265 CRT Brightness Sensor
Model 2153 Brightness Sensor

Model S2575 Sensor/Minisphere Combination
Model S2575GE Sensor/Minisphere Combination w/Germanium
Model S2575R Sensor/Minisphere Combination w/Flat Response (450-950)