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ITEMLIST
Products Infomation
High-Sensitivity UV Radiometer
The UVR-300 is a high-sensitivity digital UV radiometer designed for industrial UV curing, photolithography, sterilization, and advanced R&D applications.
Featuring a wide measurement range from 0.1 to 280,000 μW/cm², it supports multiple detector options covering 220–490 nm to meet diverse process requirements. With USB communication, analog output, auto/manual range switching, and deviation measurement functions, the UVR-300 enables precise UV intensity monitoring, process control, and performance evaluation across manufacturing and laboratory environments.
Features
■ Wide range detection sensitivity : 0.1 – 280,000μW/cm2
■ Multiple measurement function.
■ Capable of data communication to PC with USB and application software.
Principal use
■ Industrial field of using the photochemical reaction
■ Production line with photolithography of SEMI, FPD, PCB and etc.
■ Evaluation and management of sensitive material for print industry
■ Performance evaluation of solar
■ Industrial field of using the photo electricity reaction
■ Electrophotographic print
■ Electrophotographic photoreceptor
■ Biochemistry field of using the biological reaction
■ Erythema reaction、Pigmentation evaluation
■ Skin photosensitivity reaction
■ Management of rearing environment for cattle farmer and fish farmer
■ Management of spindly growth and photosynthetic response
■ Others field of using the sterilizing activity
■ Food processing field
■ Medical cosmetic treatment field
■ Various R&D
Specifications
| Item | Specification | ||
| UD-250 | UD-360A | UD-400 | |
| Photo detector | Silicon photo diode | ||
| Measurement Range | 0.1 – 280,000μW/cm2 | ||
| Measurement Mode | Auto / Manual (4 range) | ||
| Wavelength Range | 220 – 300nm | 320 – 400nm | 360 – 490nm |
| Linearity | ±5% of rdg. ±1 digit (Auto Range) | ||
| Measurement function |
Standard measurement:Radiant intensity (μW/cm2), Irradiation intensity (mJ/ cm2) Deviation measurement:Intensity difference (μW/cm2), Intensity ratio (%) |
||
| Analog Output | 0~3V、 1mV/1digit | ||
| Interface | USB | ||
| Power Source | Size AA dry-cell battery × 2 or AC adapter (Option) | ||
| Light source for calibration |
GL-15(*1) | FL20S.BLB(*2) | Standard illuminant A |
| Temperature drift : fT |
within ±3% ( -10 – +40℃ with 23℃ as reference) | ||
| Humidity drift : fH |
within ±3% | ||
| Use conditions | Temperature : -10 – +40℃, Humidity : 85% RH or less (No condensation) |
||
| Outer dimensions (W×D×H) |
195×70×33mm (with detector unit) | ||
| Weight | 260g (with battery weight) | ||
(*1) Sterilization lamp
(*2) Black light

