Easy to use, match needle, reflected light exposure meter. The isotech lux35 digital light meter is a precision instrument used to measure illuminance lux, footcandle. They provide flexibility and ease in interchange ability of scales thus reducing the inventory levels. Remove the protective cap from the sensor so that the white domed light sensor is exposed to the light. A tripod mount and a tilt stand are located on the rear of the meter for convenience. Whether this rugged portable light meter is used in the yeld or in the research lab, the ilt1400 hand. The meter is equipped with an automatic power off apo feature that turns the meter off after 20 minutes of inactivity 2.
The intuitive design is the perfect musthave instrument for basic lighting audits to address safety, productivity and energy efficient needs. The tes 35 digital light meter has spectral sensitivity close to cie photopic curve. Choose from general, led white, red and blue, and uv ultraviolet light meters. Shop a large range of extech light meter at msc industrial supply. There are many options available at a variety of price points. Weston master exposure meter service manualspares may 14, 2009 i have 3 master ivs,1 master v and a master ii, the latter working just fine. To return to recording mode, press the hold button.
The lux meter provides measurement results in lux and footcandle units, where 1 fc is equal to 10. Once the data has been stored to memory, it can later be transfered to a pc with the help of the software. Light meters ensure safety and regulatory compliance and increase system efficiencies with precision measurement accuracy. Tes 35 digital light meter spectral sensitivity close to cie photopic curve. From measuring the workspace surface illumination to ensuring emergency exits can properly direct, luminosity analyses are important to ensure efficiency and safety. Photo meter assesses ambient light raju baddi, tata institute of fundemental research, pune, india edndi5301 fig 3. Then, looking through the viewfinder, check the light meter. The greenlee 93172 is a digital light meter intended to measure light emitted from fluorescent, metal halide, highpressure sodium and incandescent light sources. Page 27 the digisix 2 digiflash 2 is a small but smart contents page gossen exposure meter, with digital readout, for preparation, safety, warnings, notes ambient light. Weston master v exposure meter and invercone instruction book warranty. Class 1 accuracy acdc auxiliary supply rs 485 communication password protected ctpt value programming 96 l x 96 b x 105 d mm features dimensions 3p4w kwh meter with rs 485 05 dual source meter quasar nova gemini this panel meter is designed for dual source energy. Measuring levels ranging 0 to 400,000 lux, 0 to 40, 000 fc.
Peakhold function for tracing the peak signal of light pulse with least duration 10 s and keeping it. A uva black light meter is used in ndt nondestructive testing inspections. Smart meter tes35 digital light meter measuring levels. It is warranted against faulty workmanship and defective materials for a. Black light intensity of 800l 800 microwattcm as measured by a black light meter placed in the position of job is adequate. Your weston exposure meter is an entirely british product and is made by the recognised leaders in fine instrument construction. Component catalog, datasheets and online cross reference. Drop the power by stop so your meter now reads f5. The light meter shows you your stop as decimal readings such as 3. Press the power button to turn the meter on or off 2.
Spectral correction factor function include led user calibration function cal spectral sensitivity close to cie photopic curve. Safety safety is essential in the use and maintenance of greenlee tools and equipment. This advanced lux meter will quickly show on the lcd screen the illumination and average values of measurements. Measures minimum, average and maximum brightness possible. Light meters are used by cinematographers and photographers, as well as by lighting and energy experts seeking to optimize lighting systems. A worldclass, handheld light meter with a proven 20 year track record for dependability and accuracy in the mosting demanding light measurement applications, now with datalogging via the new usb port and redesigned membrane keypad. Remember, the lower the number, the longer the exposure. The meter has an lcd display with backlight, thus enabling ease of reading. Why does sekonic l308 not provide 1200 second in full stop. The new lxp digital light meter family allows for a very precise measurement of illuminanace. Satu lux setara dengan satu lumenper meter persegi. It reads in lux or footcandles and has up to 5 ranges.
Measurement results at the installation location or at the reference area. To erase the recorded maxmin values and exit the recording mode, press the rec maxmin button for at least 2 seconds. The light sensor is modelled on the spectral sensitivity of the human eye, and is ideal for measuring lighting conditions in the workplace. Adequate black light for inspection is obtained by using a 100 watt mercury vapour bulb of the sealed reflector type and a special filter which filters out most of visible light. A light meter is a device used to measure the amount of light.
When the sensors protective cap is removed, the white domed light sensor lens will begin to capture light. Luminaire adalah satuan cahaya yang lengkap, terdiri darisebuah lampu atau beberapa lampu, termasuk rancanganpendistribusian cahaya, penempatan dan perlindungan lampulampu,dan dihubungkannya lampu ke pasokan daya. The meter will display ol when the measurement is outside of the meter s specified range or if the meter is set to the wrong range. Battery, cd software, rs232 cable, ac adaptor, adapter kit. A figure 1 if the simplest version is required, use an inexpensive volumeunit. Extech hd400 hd450 light meter manual pdf instrumart. If the meter does not switch on when the power button is pressed or if the low battery icon is displayed on the lcd, replace the 9v battery auto power off apo 1. Light meters are tools that measure light levels and are easy to use with proper instruction. The illuminance meter is compact, tough and easy to handle owing to its construction. It is fully cosine corrected for the angular incidence of light. Selenium photocell eliinates the need for batteries. A light meter is an instrument used to obtain an objective measure of luminous flux per unit area on a specific surface.
Measuring levels ranging o to 400,000 lux, o to 40, 000 fc. Congratulations on your purchase of the extech hd450 digital light meter. Uva black light meter for your ndt testing mx industrial. When using peak hold or rec maxmin your measurements must be within the selected range, if not, the out of range indicator will be displayed.
A ssist the meter reader supervisor in the loading and unloading of hand held meter reading devices through the use of an ibm computer. For overhead lighting, the sensor can be placed on a desk or table top. Digital light meter tes35 tes electrical electronic corp. Afl fiber tester noyes opm 12c optical power meter. Hioki ft3424 digital light meter light meter with broad coverage from low to high illuminan cad 979. Display 3 12 digit lcd measuring range 20200200020000 lux 200200020000200000 lux 32a 20000 luxreading x 10. Its used for drinking and wastewater treatment, air disinfection, the treatment of fruit and vegetable juices, as well as a myriad. Light intensity meter light light as will be discussed and measured by the light intensity meter is the radiant energy emitted by the sun, fluorescent and incandescent lamps. Sep 27, 2007 hello, i am abit new to photography and the manual slr cameras. The greenlee 93172 is a digital light meter intended to measure light emitted from. Typically a light meter will include either digital or analog electronic circuit, which allows the photographer to determine which shutter speed and fnumber should be selected for an optimum exposure, given a certain lighting situation.
Read the light level on the lcd display numerically or with the bargraph. Home products dcac light meter digital light meter. We offer a variety of light meters including models that come with nisttraceable calibration. How do you read the canon ae1 light meter when shooting in.
The digital light meter from ideal simply and accurately measures light levels from fluorescent, metal halide, highpressure sodium and incandescent light sources. The meter is a compact, tough and easy to use instrument. Fluctuations in the reading are often due to shadows or a weak. Smart meter tes 35 digital light meter measuring levels ranging 0 to 400, 000 lux. Var meter power factor meters frequency meters current transformers orectangular oring type l l l l l l l the analog meters have wide current measuring range of 100 ma to 100 a and voltage measuring range of 6 v to v. If you like my work, please vote for this instructable in the make it real challenge before june 4th, 2012. It allows to measure illuminance lux and the uva irradiance. Ilm 35 digital light meter features spectral sensitivity close to cie photopic curve. With cine meter ii, you can walk around, light your set, and solve problems long before your real camera is set up, making pictures, and running down its batteries. Seattle city light construction standard meter base and socket configurations standard number. When used with an led or laser light source, the opm1 can also measure the attenuation insertion loss of multimode or singlemode cables. Light levels can be measured using the light meter in a 35mm camera see cci icc notes 25 listed in bibliography. Use a range display multiplier if on the lux 20,000 and 50,000 ranges or on the fc 5000 range see notes below. Simply move the flash further from the subject until the reading drops to f8.
How to read a canon ae1 program light meter yahoo answers. All of the engineers recorded responses and notes within the ienergy onsite application were stored in. Store your measurement in memory with title, date and time. Uv has been used for disinfection since the mid20th century, with beginnings even earlier when sunlight was investigated for bactericidal effects in the mid19th century. Weston master v exposure meter and invercone instruction book. View pdf catalogues and other online documentation prices are pretax.
Cover the photo sensor with the sensor cap when the meter is not in use. Comparing sources for intensity levels, a light meter provides quantifiable light measurement. This instruction manual and any decals on the tool provide information for avoiding hazards and. You can easily compare illuminance values and have them shown either in a. Tes 35 digital light meter is a precision instrument used to measure illuminance lux, footcandle in the field. Nte a leading electronics supplier of semiconductors, capacitors, resistors, led products and more. If the number is below 60 either set up a tripod or set it to 60, put on a flash and adjust that. Sensor calibrated to standard incandescent lamp color. We have lower pricing, faster delivery, and free shipping in canada and usa.
If the light meter is higher than the center, turn the exposure speed down. Tes36a datalogging light meter instrumentation sales. Shutter speed, for this kind of application, is almost irrelevant. As specified in a parameter the safety pause can be. The ilt10 light meter is ilts most economical light measurement system. The maxmin values are frozen and not updated until the meter returns to recording mode. Battery compartment, tilt stand, and tripod mount are located on the rear of the instrument.
Isotech digital light meter lux 35 instruction manual lux fc 0 klux kfc 40 20 1 0 30 i introduction the isotech lux 35 digital light meter is a precision instrument used to measure illuminance lux, footcandle. A ssist meter reader supervisor in any training necessary for meter read ers i to ensure proper training. Also, do you have to use the stopdown slide when using anything other than the largest aperture so the light coming into the camera is what will actually hit the film so the light meter will read it. The notes and cautions in this manual are categorized using. Light meter with internal memory, interface and optional software datalogging light meter that automatically records up to 16,000 data points along with time and date. The light sensitive component used in the meter is a very. To hold freeze a measurement, slide the data hold switch to the hold position. Digital light meter tes 35, obsnap instruments ts08 b004 there are many applications for light meters such as measuring and. This tough and compact device is user friendly and very effective in measuring and calibrating ultraviolet light sources that are used magnetic particle and liquid penetrant tests. The suggested light level for paintings is 200 lux. Due to the selectable measuring range the lux meter pce172 has high accuracy. Correction factor need not be manually calculated for nonstandard light sources. For those of you amateur photographers out there who like shooting film, sometimes old cameras dont have the right light meter for. Digital light meter all industrial manufacturers videos.
Dual range light meter with outputs reads both lux and foot candles on a large 1. May 01, 2014 uva black light meter for your ndt testing applications and needs. Klein tools et is an easytouse precision light meter that measures illuminance levels in both foot candles fc and lux. Spectral sensitivity close to cie photo pic curve cosine angular corrected analog output jack for recording tes32a data hold function specifications. Capable of selecting measuring mode in lux or fc scale, alternatively. Remove the protective cap by unsnapping it to expose the white domed light sensor. It will be helpful in you read using reflected light meters, part one and part two, before reading this page in a lot of photographic situations an incident light meter is faster and simpler to use, and more accurate than a reflected light meter. The ilt10 reads out in either lux or foot candles in the human eye visible range 400700 nm and is designed for use in a wide variety of applications needing a quick, accurate light measurement. Digital light meter tes 35 at obsnap instruments youtube. A cost effective portable illuminance meter with a spectral sensor to measure cri data and a user friendly touchscreen cl200a handheld colorimeter for led and other light sources in terms of illuminance and chromaticity. T10a and t10ma illuminance meters konica minolta sensing. F ield check new meter routes to ensure that seque ncing is correct in new meters. Digital light meter et klein tools for professionals. Set the lumisphere to the down position, hold the l408 parallel to the subject, and start metering.
If it is south of the middle, increase the exposure time. When you need to evaluate the illumination of light hitting a specific location or perform lux measurements, the t10a is the illuminance meter of choice. Hold the light sensor so that the sensor faces the light source to be measured. They exclude delivery charges and customs duties and do not include additional charges for installation. Data sheet ilm 35 digital light meter features spectral sensitivity close to cie photopic curve.
Place the sensor in a horizontal position under the source of light to be measured 3. Here is a link to disassembly and notes on the weston master iv. The wavego from ocean optics is a handheld spectral light meter powered by your smartphone. Measuring levels ranging 0 to 400,000 lux, 0 to 40,000 fc. Basic optical power meter the opm1 portable optical power meter may be used to measure optical power dbm in premises, telco, or broadband fiber optic networks. The device automatically detects the peak value if this value lasts for at least 10. Backlit lcd display screen with bar graph assists when monitoring light levels and for retrofit projects.