Photometers

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

PGS-100 is a spectrophotometer for the routine automated measurement of the spectrum of direct solar radiation ...more

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

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

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

Photometers are specifically designed to measure emitted, reflected or transmitted light in photometric terms of luminous flux, luminance, illuminance or luminous intensity. Our photometers come with the patented Pritchard optical system to clearly and unambiguously define the area to be measured. ...more

Precision systems for automotive, street or industrial lighting applications with various options including digital control. ...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

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

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

• Checks x-ray viewbox and generator collimator light. • Check CT system light source • Measures light localizer illumination • Measures brightness and uniformity of a light source. ...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

The ILT1700 Research radiometer is the most versatile current measurement instrument in the world. Designed specifically to measure photodetector current, the ILT1700 maintains unmatched linearity over a 10 billion to 1 dynamic range ...more

Backed by cutting edge technology, we offer high standard mirror gonio photometers/retro reflex reflector testers. Our range of gonio photometers can be easily operated by computer without causing noise. These gonio photometers or testers are fabricated by us keeping into consideration the international quality standards. ...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

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 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 Spectra Candela II-A (Model C310) is an advanced portable, hand-held photometer, spotmeter system. The Candela II-A can also measure foot-candles /lux and instantly calculate contrast ratio and the average of your particular lighting situation. Additionally when the one degree PhotoSpot accessory is attached the luminance measurements are disp ...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 URS-600 Uniform Radiance Standard is a calibrated integrating sphere light source for the calibration of imaging radiometers, telespectroradiometers, luminance photometers & electronic image conversion devices. The large aperture source provides a brighter, more uniform radiating surface than remotely illuminated reflectance targets. ...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

Traditional light meters or photometers for Illumi­nan­ce measurement in lx (lux meter), lumi­nous flux in lm, luminance in cd/m² and luminous intensity in cd are built with an integral detector. The spectral sensi­tivity of the detector should match the spectral sensitivity of the human eye V(λ), as stan­dard­ized  by CIE and DIN.       ...more