Photometers

The NviSpot Night Vision Radiometer/Photometer/Colorimeter is a multipurpose instrument designed to meet the NVIS radiance light measurement compatibility requirements of MIL-L-85762 for NVIS applications, and also perform the conventional fast and accurate luminance and colorimetric light measurements long associated with the PR-1500 SpotMeter. ...more

The PR-525 ColorMate System is a completely portable hand held, battery powered auto ranging photometer and colorimeter Capabilities include illuminance, CIE chromaticity and correlated color temperature. ...more

The XYG-III All Digital Photometer is based on all digital integral photometric measurement technology. It has no analogue unit, thus it is very simple to overcome the zero drift which is impossible to be avoided in current photo-meter. The digital V(l) sensor has large dynamic range so that there is no range-changing error in it, moreover, it poss ...more

The MCA 04 is a single beam photometer, working on the principle of the absorption of infrared light. The unit has an extractive sampling system and up to 8 gas components can be measured at the same time: maximum 7 infrared active gases (e.g. CO, NO, NO2, SO2 , HCl, NH3, H2O, CO2) and O2 with an extractive circonium oxid cell as well as optionally ...more

The XYG-II All Digital Photometer is based on all digital integral photometric measurement technology. It has no analogue unit, thus it is very simple to overcome the zero drift which is impossible to be avoided in current photo-meter. The digital V(l) sensor has large dynamic range so that there is no range-changing error in it, moreover, it posse ...more

The PR-524 is the next generation in portable, hand-held photometry. It combines illuminance and luminance measurement capabilities with cutting edge technology by featuring a 1.5" x 2.3" back-lit touch screen display, USB interface, Secure Digital (SD) card slot for measurement storage, multiple measuring head capability and rechargeable Li batter ...more

Portable, battery powered, spot photometer for measurements in the lab, on the production floor or in the field. Using the largest of the 4 fully automated apertures, the PR-805 can measure 1E-4 (0.0001) footlamberts. A fully automated Neutral Density (ND) filter turret provides 3 decades of filtration (10X, 100X and 1000X attenuation) resulting in ...more

This system was originally developed to determine detection ranges of heat seeking and light guided missiles. It meets the challenge of analyzing spectral sensitivity of detectors under development or in devices of unknown origin. It also serves as a spectral photometer if the large 5 inch (125 mm) monochromatic sample beam is used to measure trans ...more

The PR-1500 is a sensitive, versatile photomultiplier-tube photometer that can measure luminance at any distance from 1 3/4 inches (44 mm) to infinity without the need for accessory lenses or changes in calibration. ...more

The FM-100 Flash Measurement Photometer System allows maintenance personnel to measure flashing light sources such as aircraft anti-collision strobes, highway safety strobes and barricade lighting, to ensure they meet output requirements. ...more

The PR-880 is the only fully automated filter photometer available today. We've automated the measuring apertures (5 standard sizes),the filter turrets, the measuring (zero) shutter and viewing (eyepiece) shutter. All of these features are controlled by an on-board computer and are accessed via 8 push buttons on the integral control panel. ...more

The Pritchard Tele/Micro Photometer, still the proven leader in precision photometric/colorimetric light measuring instruments. It features the patented Pritchard Optical System with built in attenuators, polarizers, colorimetry filters and field apertures interchangeable from 2 arc minutes to 3 degrees. Many special apertures are also available. ...more

PR-810L Ultra Low-Level Photometer is easy to use, portable solutions to photometric measurement requirements. Using the largest of the 4 fully automated apertures, the PR-810L an measure 1E-6 (0.000001) footlamberts. A fully automated Neutral Density (ND) filter turret provides 3 decades of filtration (10X, 100X and 1000X attenuation) resulting i ...more

810 is an easy to use, portable solutions to photometric measurement requirements. Using the largest of the 4 fully automated apertures, the PR-805 can measure 1E-4 (0.0001) footlamberts. A fully automated Neutral Density (ND) filter turret provides 3 decades of filtration (10X, 100X and 1000X attenuation) resulting in a 9,000,000:1 dynamic range i ...more

The QDI MP1™ Microscope Photometer is designed to add photometry and imaging to your optical microscope. Actually, the QDI MP1™ is better described as a microscope radiometer in that it has a spectral range from the deep UV to the near infrared. It is limited only by the microscope itself. ...more

The Spectra Candela II (Model C305) is a compact and easy to use light meter provides an easy, economical means of making highly accurate measurement of indoor and outdoor light levels. Measures foot-candles, lux. Measurement results displayed on Electroluminescent backlit custom liquid crystal display (LCD). ...more

Labspheres PLMS (Photopic Lamp Measurement Systems) are integrating sphere photometers designed to measure the total luminous flux of lamps. The systems are capable of measuring all lamp types including arc, fluorescent, incandescent, and HID. Ten or 20-inch integrating spheres are standard and are each designed to accommodate a particular cla ...more

The OL 730D is a completely microprocessor controlled, multi-functional radiometer / photometer which can be programmed to read directly in any user specified radiometric or photometric optical quantity. The OL 730D is virtually ideal for all types of measurement and features high sensitivity, autoranging, auto-zeroing, highly accurate readout ...more

The Spectra® Film Gate Photometer II offered by Spectra Cine is a significant advance in the field of photometry. It is extremely sensitive and solid state throughout. Reads directly in printer steps of 0.025 log exposure units. The large, uncrowded scale has an 80 printer point range and affords ease and accuracy in reading. A variety of probes ar ...more

Labspheres PLMS (Photopic Lamp Measurement Systems) are integrating sphere photometers designed to measure the total luminous flux of lamps. The systems are capable of measuring all lamp types including arc, fluorescent, incandescent, and HID. A 40, 65, or 76-inch integrating sphere is standard and is designed to accommodate a particular class ...more

Spectra PhoRad Illuminance Photometer (lux & fc) Model No. SC-800. Ultra-stable silicon photodiode, together with computer selected glass filters to match the spectral response of the human eye (the CIE 1931 photopic response function) V (?) filter. ...more

The instrument measures luminous flux from sources such as LEDs, small lamps, and fiber illuminators. The instrument?s photopically filtered silicon detector provides maximum sensitivity at low light levels. Sensitivity over five full decades provides the ability to measure from 0.05 to 7,000 lumens. A calibration certificate, with calibration ...more

Labspheres PLMS (Photopic Lamp Measurement Systems) are integrating sphere photometers designed to measure the total luminous flux of small lamps. An accurate, flexible, and easy-to-use integrating sphere photometers for measuring total luminous flux. ...more

Spectra PhoRad Luminance Photometer measures cd/m2 Model No. SC-810 & SC-810-A. Hand-held photometer for measuring luminance Intensity in candelas per meter squared (cd/m2). ...more

Spectra PhoRad System measures cd/m2 & Lux Model No. SC-820. Hand-held photometer for measuring Luminance Intensity in candelas per meter squared (cd/m2) with the Luminance Probe and Ambient light in Lux (lx) with the cosine corrected Photodisc. ...more