This is a handheld ultraviolet intensity meter that excels in sensitivity, wide range, and operability.
It demonstrates its power in a wide range of fields, including measurement of ultraviolet sterilization lamps, photochemical reaction light quantity measurement, and high polymer relationship degradation test measurement. 【Features】 ■ Achieves a wide detection sensitivity range 0.1 to 280,000 μW/cm² ■ Measurement mode selection via keyboard - Correction coefficient (C.C.F. mode) allows for correction of measured values by inputting a correction coefficient. - Integrated measurement (mJ/cm² mode) enables easy measurement of ultraviolet exposure amount with the integration function. - Deviation measurement (△ mode) (percentage measurement) calculates and displays the deviation percentage relative to the reference ultraviolet amount. ■ Equipped with USB port The USB port allows for data collection via a computer.
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basic information
■Display range: 0.1 to 280,000 μW/cm² Auto/Manual 4-range ■Display: 4-digit LCD ■Linearity: ±5% of reading, ±1 digit (auto range) ■Measurement wavelength range: - UD-250: 220 to 300 nm - UD-360: 310 to 400 nm - UD-400: 360 to 490 nm ■Oblique incident light characteristics: - UD-250: 30° ±3%, 60° ±15% - UD-360: 30° ±3%, 60° ±10% - UD-400: 30° ±3%, 60° ±10% ■Temperature characteristics: within ±3% (−10 to 40°C, reference at 23°C) ■Humidity characteristics: within ±3% ■Analog signal output: 0 to 3V max, 1mV/1 digit ■Interface: USB (virtual COM port) ■Power supply: 2 AA batteries ■Operating conditions: Temperature -10°C to 40°C, humidity below 85% RH ■Dimensions: Approximately 195×70×33 mm (including the light receiving part) ■Weight: Approximately 260 g (including the light receiving part and batteries) ■Detection element: Silicon photodiode
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Applications/Examples of results
【Examples of Use】 ■ Light measurement in fields involving photochemical reactions - Photoresist for semiconductor manufacturing - Photosensitive materials for printing and plate making - Light fading - Characteristic evaluation of solar cells - Product degradation testing ■ Light measurement in fields involving photoelectric reactions - Electrophotographic exposure - Electrophotographic printing ■ Light measurement in fields involving photobiological reactions - Erythema and pigmentation - Treatment of vitiligo and diagnosis of photosensitivity - Growth promotion and control of livestock and fish - Photosynthesis ■ Measurement and analysis of sterilizing effects in food processing, beauty, academic research, etc. ■ Additionally, it can be widely used for adjustment, inspection, research, and development. 【Examples of Light Sources】 ■ Fluorescent lamps for health lines ■ Sterilization lamps (UD-250) ■ Copying lamps ■ Light polymerization lamps ■ High-pressure mercury lamps ■ Xenon lamps ■ Black lights (UD-360) ■ Ultra-high-pressure mercury lamps ■ Fluorescent lamps, etc.
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Company information
We, Soki, have been challenging new ways to "measure" with our "technological capabilities" and "on-site capabilities" since our establishment as "Soki Shokai" in April 1986, based on our desire to "create a new century with measurement technology." As a specialized store in the surveying and measurement field of the Kanamoto Alliance Group, we will continue to focus on "rental of surveying and measuring equipment," "development of automatic measurement systems," and "development of original products." We are committed to working together as a united team to meet the expectations of all our stakeholders. We sincerely appreciate the continued support and patronage of our customers and partners.