ReviewsUv Exposure Meter

DEVMO Compatible with DIY Lightnes Classic Retro Holga Lomo Recesky TLR Camera 35mm Film Twin Lens Reflex Kit

Picture size: 62 x 46 millimeter and shutter speed 1 per 60 seconds (fixed), the flash always fire.
New Macro Lens adapter for close ups 35 centimeter to 50 centimeter.
The camera signals the recommended aperture setting with a flashing LED.
This helps capture the perfect photo every time.
Effective flash range: 0.6 meter 2.7 meter.
High Key mode takes brighter pictures with a soft look perfect for portraits.

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Extech SL400 Personal Noise Dosimeter with USB Interface

Measures frequency weighted noise exposure and peak (C, Z) sound level.
Datalog's up to 999,999 readings when used as a sound level meter with sampling times between 1 second and 24 hours.
Sound level mode: displays sound level, min/max, time-averaged sound level (Leq), peak, and sound exposure level (SEL).
Adjustable Criterion Level, Exchange Rate and Threshold.

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Andoer 24x24 inch Foldable Grey/White Balance Card 18% Grey Reference Reflector Grey Card with Carrying Bag

This gray card is to provide a standard reference object for exposure determination in photography..
The grey side works for the exposure correction and white side for white balance setting..
18% grey card reflector.This handy double sided pop up 18% grey/white card simplifies the complex technical issues surrounding exposure and color correction when working in different lighting conditions..
Works with your light meter or digital camera..
The gray/white Balance card comes with a zippered bag..

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Sunlight Meter for Measuring Harmful Ultraviolet Solar Light Radiations - Portable UV Intensity Meter & UV Sun Light Strength Tester - Handheld Digital UV Index Sensor - by SunKnown

SunKnown UV light meter measures the strength of the sun’s UV rays.
It cannot measure the UV light emitted by fluorescent, LED, or tanning bed lights.
UV LIGHT PHOTOMETER calculates solar UV Index, combining sun’s UVA and UVB.
You can measure the sun's radiations at different hours of the day or on different days.
UV RAY DETECTOR & SUNLIGHT INTENSITY CHECKER measures the risk of getting sunburned or exposed to high levels of UV radiations causing cancer.
You can use it to check the efficiency of sun protection provided by sunglasses, window glasses, hats, window’s screen or UV filters.
Press the UV Check button to read the UV index from 0 to 12 in 0.5 steps by pointing the UV light sensor towards the sun.

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Fujifilm Instax Mini 9 Instant Camera, Flamingo Pink

Auto power off time: 5 minutes. Constant firing flash (automatic light adjustment). Recycle time: 0.2 sec. to 6 sec. (when using new batteries), Effective flash range- 0.6m - 2.7 m.
New Macro Lens adapter for close-ups - 35cm to 50cm.Shutter speed: 1/60 sec.
Automatic exposure measurement. The camera signals the recommended aperture setting with a flashing LED. This helps capture the perfect photo every time.
High-Key mode - Take brighter pictures with a soft look - perfect for portraits.
2 - AA Batteries. Manual switching system (LED indicator in exposure meter)DescriptionFujifilm Instax Mini 9 Instant Camera - Flamingo Pink.

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Window Solar Film Transmission, IR UV VL Window Tint Solar Film Window Film Transmission Meter Tester, Filmed Glass Tester for Measure UV IR VL, VL530nm/UV365nm/IR950nm

Easy to carry, small size, portable product for transmission value measurement..
The measurement accuracy is better than 2%..
Measurable visible light transmittance, UV transmittance, infrared transmittance..
UV transmission meter, IR transmission meter, Light Transmittance Meter, Three function in ONE device..
Using for window film, solar film and other transparent material testing..

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2nd Gen QuantaDose UVC Light Test Card with (WPV) Word Power Visibility Technology

2nd edition professional test card is designed for high power UVC devices offering a higher card to analyte contrast on highly UV resilient PVC for high power exposure without aging/discoloration.
2nd edition QuantaDose UVC test cards include batch numbers for unprecedented quality control for UV analyte production and calibration. Technical support number on reverse of card.
QuantaDose calibrated word legibility starting at 300 µW/cm² when the word ” ULTRAVIOLET” first becomes legible during exposure to optimal UVC germicidal wavelengths when UV-C glows green..
Conformation test areas must display a glowing UV-C in top test and the word "ULTRAVIOLET" in lower test to confirm UVC intensity dosage is over 300 µW/cm².

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Tianiuseen Screen Printing Kit 4 Color 2 Station Screen Printer Silk Printing Press Equipment Material Screen Printing Flash Dryer for T-Shirt DIY

...800 Watt Heating Element - It uses a panel with hundreds of wires flowing through it to provide consistent heat throughout the heating area.Rotating and Adjustable Stand.With four universal wheels, easy move. Sturdy design with powder coated housing to prevent rust..
【UV EXPOSURE UNIT】 UV exposure unit exposure area:20"x20", glass size:13.7"x17.7"x0.3", rubber base size:19.7"x23.6", lamp power:26W/pc (total 52W).And it can be adjusted in different heights and angles to satisfy different exposing demands.Equipped with a countdown timer to control the exposure time and switch plug to guarantee the two exposure unit working simultaneously.
【COMPLETE MATERIALS KIT】This materials kit is constitute of necessary screen printing equipment and materials, such as screen mesh rack,26"X20"X15" washout tank and water gun,screen printing UV exposure unit, and other screen printing consumable including screen printing squeegee,ink,frame and other accessories..
【EASY TO USE】 Combination set, complete materials, easily meet your various screen printing needs.They can print onto c....

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UV Strength Tester Sunlight UV Intensity Meter High Precision Measuring Ultraviolet Light Radiation LCD Digtal Display Handheld UVA UVB Meter Detector (UV Strength Tester)

UV Meter Detector & A Timer-UV light intensity tester has a LCD monitor that displays the UV index as well as the clock, alarm and calendar. 4-digit display for month, date, hour, minutes, seconds as well as an alarm. 30 second alarm sound..
Sunlight UV Strength Tester-MIFXIN UV detector can highly precise measure UVA and UVB light (not UVC) , calculate their indexes during days of intense sunlight radiation. Index measurement from 0-20 (0.5 increment) UVA and UVB. Measurement: 1000U W/CM2 = 1MW/CM2.
Easy to Use-Press the swith "U" and face the UV sensor direct under the sunlight. LCD display shows the UV index reading. Note: The measure taken will be inaccurate when the sunlight is not fully covered the UV sensor..
Portable UV Intensity Meter-Size: 9.5*5*2 cm, compact and portable tester. Ergonomically designed to fit the palm or carried using a strap attached to its built-in ring, easy to hold and carry outdoor. UV detector radiation checker is widely used in daily life, for home, in car, office, or any indoor and outdoor location, especially in summer..
Battery Operated-This sunlight strength tester is operated by 2pcs 1.5V alkaline type button cells LR44, AG13 tec (battery included). When the battery run out, you can replace them with the same batter....

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Portable Solar Tester Meter, Tint Solar Film Car Transmission Meter Filmed Glass Tester UV IR Rejection Meter Spectrum Tester IR 950nm UV 365nm VR 550nm

【Features】Compact, portable, battery powered, ultra-low power consumption.
【Test degree】The testing slot is up to 8mm, can test filmed glass directly.
【Full Functioning】UV transmission meter, IR transmission meter, Light Transmittance Meter, Three functions in ONE device.
【Simple Operation】Rapid measurement, putting the testing sample in the "OPENING", UV, VL and IR transmission values of the sample will simultaneously display immediately.
【Suitable for】Measure film, filmed glass, window tint, side windshield etc. Test for performance demonstrate, production, QA, inspection and so on many occasions.

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Coralife Turbo-Twist UV Sterilizer 3X, Up to 125 Gallons

Removes free floating algae, parasites and harmful micro organisms from aquarium water.
Features a unique twist flow design increases waters exposure to ultraviolet light improving the treatment of unwanted algae and microorganisms.
Easy setup and installation, includes mounting brackets for hang-on or inline applications.
Indicator light lets you know when the sterilizer is operating.
Multiple sizes to accommodate a variety of aquarium sizes.
A water pump is needed (sold separately).
Increased exposure to UV light from twist-flow design.
Recommended for aquariums up to 125 gallons..

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