Photometers

The OPTRONIK ITS10 integrating sphere photometer systems are designed to measure the total luminous flux, luminous color, and spectral distribution of lamps according to DIN 5032 and CIE No. 84. The systems accommodate most lamp types, including arc, fluorescent, incandescent, HID, and LED. ...more

Megatron has introduced a new lightmeter with ten times more sensitivity than any previous digital meter on its standard range. ...more

The Model 49i measures the amount of ozone in the air from ppb levels up to 200ppm.The Model 49i is a dual cell photometer, the concept adopted by the NIST for the national ozone standard. ...more

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-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 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

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

The Model 823 Video Photometer measures the absolute brightness of any size sample or scene and provides quantitative data in fL or cd/m2. The 823 employs a progressive scan non-interlaced IEEE 1394 "Firewire" camera to measure the performance of lamps, LEDs, backlit panels, control switches, etc. ...more

The OPTRONIK LDN 10-50 is an integrating sphere uniform light source with color temperature regulation. Each model includes a sphere photometer and control unit. The LDN 10 luminance standard creates on its light emitting surface a luminance which is accurately defined. ...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

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 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

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

i-photoelements of excellent quality and longtime stability - Classified and selected for specific applications - Illuminance and photocurrent absolutely proportional ...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

Complex evaluation of luminous and illuminated scenes by means of the photograph of an imageresolved luminance distribution. Luminance distributions in measuring images L(x,y). Derived lighting-engineering parameters such as illuminance distribution E(x,y) and luminous intensity distribution I(x,y). ...more

The DA light meters are a range of seven amplified analogue light meters with 45mm Type M Photocells in domed ?Perspex? cosine correcting mounts. The four instruments covering the lowest light levels (with ranges of 0-10 lux and lower) have illuminated scales to enable them to be more easily read in the poor light ? see the Table below for det ...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

Optronic Laboratories' NEW LEDMeasurement System is a high-speed, multichannel spectroradiometer capable of over 25 spectroradiometric scans per second. Unlike stand-alone radiometers and photometers currently available for individual measurements, the OL 770-LED performs all critical measurements of LED components including optical power, co ...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

Correct lighting levels are needed not just to conform with health and safety regulations, but for comfort and efficiency when working, playing or relaxing; they are needed for watching sport, or viewing pictures where too much light may cause irreversible damage to works of art, and too little may prevent one from seeing them properly. ...more

Precision photometer head with Si-photopic detector - Diameter of light sensitive area: 30 mm - Superior V(?)-approximation, class L (highest accuracy) or A (high accuracy) according to DIN 5032, section 6 - Thermostatic stabilization of photometer head to approx. 35°C ± 0.1°C - Diffuser built-in flush with inner surface of sphere - Electronic, mic ...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

The Model 820 Video Photometer measures the absolute brightness of any size sample or scene and provides quantitative data in fL or cd/m2. The 820 photometer is used to measure the performance of lamps, LEDs, backlit panels, control switches, etc. It also quantifies reflectance, micro pitting, reflective and transmissive haze, and other appear ...more

Angular fields 3°, 1°, 20', 6' selectable. Photometer head with Si-photoelement, fine V(lamda)-approximation. Measuring distance approx. 0.50 m to infinity. ...more