Test & Measuring Instruments

Radiometers/Photometers offer greater than ±5% accuracy.

August 18, 2015

Featuring microprocessor-controlled readout unit, AccuPro™ Series is suited for non-destructive testing applications. AccuPro™ XP-2000 version is equipped with single dual-wavelength sensor detector designed to measure both UV and visible light, while AccuPRO™ Plus XP-4000 utilizes 3-in-1 multi-purpose sensor that measures UV, visible, and blue light. Powered by 4 rechargeable AAA nickel-metal hydride batteries, meters have protective rubber housing and multilingual display. Read More

Test & Measuring Instruments

Radiometer measures power levels from 100 nW to 100 mW.

January 22, 2015

Using pyroelectric sensor in conjunction with 18 Hz chopper, Model RM9 measures wide range of radiation, from UV to deep IR. Digitally synthesized lock-in amplifier minimizes external noise, allowing sensor to measure power levels as low as 100 nW or less. To display measurements, Model RM9 can connect directly to any standard meter or PC interface. Unlike other radiometers, RM9 is calibrated over entire range of wavelengths, from 0.15–12 µm, not just single wavelength. Read More

Test & Measuring Instruments, Communication Systems & Equipment, Optics & Photonics

Rack-Mountable Multimeter supports 4 photodiode detectors.

November 25, 2011

Combining microprocessor and electronics in rack-mountable module, Model X1-RM provides linear current to voltage-to-current amplifier with 7 manually or automatically selected gain ranges. Maximum error within dynamic range is 0.2%. Four signal inputs operate in multiplex mode with 1 amplifier, while 4 additional analog voltage input channels enable meter to control additional detectors. Powered by 6-20 Vdc, Model X1-RM offers remote control operation via USB, RS485, or RS232 interface. Read More

Test & Measuring Instruments

Goniometric Radiometer measures holographic materials.

September 14, 2011

Capable of making X-Y and 3D measurements without moving detector or source, Model LD8900 characterizes and confirms divergence of light passing through holographic materials, such as those used for computer display screens, smartphones, and instrument panels. Far-field profiler's 3D capability makes it possible to measure radially symmetrical divergences or angularly different types. Dynamic range is greater than 24 dB for Model LD8900 and greater than 36 dB for Model LD8900R. Read More

Test & Measuring Instruments

Radiometer facilitates UV-cure validation and monitoring.

September 6, 2011

Providing repeatable measurement of UV light, ACCU-CAL(TM) 150 ensures that any changes in properties of curing energy are identified. Radiometer can measure UV light up to 10 W/cm² emitted from stationary light-curing flood lamps or lamps used in conveyorized processes. With spectral sensitivity from 320-390 nm, product can be used to determine intensity (mW/cm²) or total energy (mJ/cm²) as derived from intensity and exposure time. Instrument is powered by 2 AAA batteries. Read More

Test & Measuring Instruments

LED Radiometer monitors UV light curing energy intensity.

May 11, 2010

ACCU-CAL(TM) 50-LED radiometer can measure energy levels emitted from 4, 5, and 8 mm lightguides and LED flood lamps. With spectral sensitivity range between 350-450 nm and intensity measurement from 1 mW/cm² to 40 W/cm², CE marked unit is suited for measuring LED curing-source energy levels. Photo-sensor assembly provides repeatable measurements and protection from high temperatures associated with some LED systems. Read More

Test & Measuring Instruments

Radiometer/Photometer features external TTL trigger input.

April 6, 2010

Enabling remote timing of pulsed light measurements, UV-Vis-NIR pulsed P-9710-4 is capable of measuring pulse energy of single and multiple burst pulsed events greater than 1 µsec in length. Independent of signal magnitude, system bandwidth is 0.166 Hz at 6 sec to greater than 300 MHz within current measurement range of 0.1 pA to 2 mA. Other features include adjustable sampling time of 100 µsec to 6 sec and computation of luminous effective intensity based on selectable methods. Read More

Test & Measuring Instruments

Radiometer offers repeatable measurement of visible light.

October 1, 2008

With spectral sensitivity from 395-465 nm (visible portion of spectrum), ACCU-CAL 50 V radiometer measures intensities from 1 mW/cm² to 40 W/cm² and visible light energy emitted from lightguides (3, 5, and 8 mm), flood systems, and conveyors. It provides monitoring control for light curing processes. Specially designed photo sensor assembly protects photo sensor from high temperatures sometimes associated with high-intensity spot lamps. Read More

Test & Measuring Instruments

Radiometer/ Photometers provide research-grade precision.

March 28, 2005

Model OL 730C features internal amplifier and sensitivity of 1 x 10-14 A. Virtually controlled via user's PC, Model OL 730CV boasts response time as fast as 0.1 sec with full-scale range of 2 x 10-10 to 2 x 10-3 A. Utilizing digital signal processing, Model OL 730D is capable of measurements over all or part of UV/VIS/IR spectrum and has photon counter for extremely low light level measurements. Read More

Test & Measuring Instruments

Modular Radiometer measures UVC output.

January 11, 2005

Comprising separate display, sensor, and logic controller, Modular Radiometer System measures UVC output in µW/cm² and user-defined pre-set percentage. NIST traceable calibration resides within sensor and only sensor is needed for recalibration service. Logic controller provides visual indication of relative power and UVC lamp output. It may be used with portable and/or stationary display module to provide digital readout data of relative or absolute power output of lamp. Read More

Test & Measuring Instruments

Radiometer permits underwater light measurements.

April 5, 2004

Underwater Radiometer Detector and filter combinations perform NIST traceable measurements from 200-1,100 nm and low light levels down to 0.5 picowatts/cm² underwater. Model IL400BL Research Radiometer is pressure tested to 60 psi and features quartz diffusers packaged in anodized aluminum housings and O-ring seals between filters. They are connected to water-blocked polypropylene-reinforced cables up to 600 ft long. Read More

Test & Measuring Instruments

Radiometer features backlit display.

December 18, 2003

Model IL1430 UV Actinic Radiometer is pre-programmed to display measurements in effective mW/cm² and mJ/cm² with spectral range of 200-400 nm. With backlit display that can be read in low ambient light, field-portable, NIST traceable instrument can take measurements where UV hazard may exist. Unit integrates doses at each wavelength to obtain average dose/hr and total doses/day of UVA, UVB, and UVC radiation. It is powered by 4 AA batteries. Read More

Test & Measuring Instruments

Portable Radiometer is customized for OEMs and resellers.

October 20, 2003

Equipped with 4.5-digit LCD, IL-OEM NIST-traceable radiometer can be customized with application-specific detectors, labeling, graphics, and colors. Unit can be hand-held or wall- or shelf-mounted and customized with feature sets including hold function, dose reading, and automatic shut-off. Other features include low battery indicator and protective rubber boot. Unit is available with UVA, UVB, photopic, germicidal, and other custom plug-in detectors. Read More

Test & Measuring Instruments

Radiometer Head offers flat spectral response.

October 1, 2003

Suited for power measurement of broadband light sources, model PD300-BB consists of one photodiode-based detector head with flat spectral response from 400-1,000 nm. Thin, low-profile head contains 10 x 10 mm aperture with response time of 0.2 sec and low noise level of ±2 pW. Suited for use in Radiometry, product has wide dynamic range that allows it to measure from 50 pW to 8 mW of power. Read More

Test & Measuring Instruments

Spot Curing Radiometer measures total light pipe output.

July 29, 2003

Model IL1480 Radiometer/Photometer and Spot Curing Probe validate total output of halogen and LED-based light pipes used in curing systems. It features one 12.5 mm aperture on probe that captures light and is not position sensitive. Portable instrument needs no programming and displays NIST traceable results on LCD. Probe is available with various application-specific filters for measuring from UV to near-IR (200-1,100 nm). Read More

Test & Measuring Instruments, Sensors, Monitors & Transducers

Dosimeter-Radiometers are traceable to NIST standards.

July 7, 2003

Self-contained, one-channel ZETA® 7011-A and 7011-V measure UV dose and irradiance levels inside UV curing equipment. Model 7011-A reads spectral range from 320-400 nm, while Model 7011-V reads spectral range of 350-500 nm. Units of measurement for UV dose are J/cm², while UV irradiance is measured in W/cm². Devices store last measurement taken until beginning of next reading. They are powered by 2 AAA batteries and turn off automatically after 5 min. Read More

Test & Measuring Instruments

Radiometer Probe measures brightness of 0.5 mm spot.

April 16, 2003

Hand-held Model IL1400A is self-programmable when miniature fiber optic PIN Probe is plugged in, and automatically displays brightness measurements in units such as fL and w/cm². Miniature probe consists of thin quartz fiber protected by surgical stainless steel tubing. Lengths up to 3 ft are available. Suitable for measuring small or hard-to-reach color LCDs and organic LEDs, radiometer/probe provides NIST traceable measurements from UV to near IR. Read More

Test & Measuring Instruments

Radiometer accumulates doses and controls lamp exposure.

October 1, 2002

Portable IL TREC 1600 Total Radiant Energy Controller radiometer/photometer offers NIST traceable accuracy for exposures up to 5 years. Functioning as time-base lamp exposure controller, it shuts off lamps or shutters at programmed cumulated exposure. It is offered with UV-NIR detectors for applications where dose is important. Incorporating remote power relay module (able to be located 150 ft away), IL TREC 1600 runs on 110 Vac and includes battery back-up. Read More

Test & Measuring Instruments

Digital Radiometer accurately measures short-wave UV sources.

September 9, 2002

Spectroline® DM-254XA allows measurement of 254 nm UV with better than ±5% overall accuracy, directly traceable to NIST. Hand-held unit measures from 0 to 19,990 µW/cm² and has resolution of 10 µW/cm² for high sensitivity. Silicon photodiode is sealed and fixed in metal/quartz package to protect against shock and humidity. Large, 4½-digit LED display is readable even in low-lighting conditions. Sensor head is attached to digital readout unit by 2 ft coiled cord. Read More

Test & Measuring Instruments

Spot Radiometer monitors UV light cure wands

July 10, 2002

Compact ZETA® 7021 measures and displays intensity of light emitted by UV spot curing wand systems. Self contained portable electro-optic instrument measures peak intensity of 0 to 19.99 W/cm² of UVA and UVB light in range of 280-400 nm. Device accepts both 3 and 5 mm dia wands. Detachable sensor head requires recalibration once per year. Read More