"High sensitivity, Wide range, User-friendly, 
High performance digital UV Meter."
Introduce
- This product is handy digital UV meter which has various measurement function.
 - 3 different types of optical detector are available.
 - It can be choose from among them according to customer’s needs.
 - Measurement range covered up to 280,000μW/cm2, so, it is possible to use in every field.
 
Feature
- Wide range detection sensitivity : 0.1 – 280,000μW/cm2
 - Multiple measurement function.
 - Capable of data communication to PC with USB and application software.
 
Application
- 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
 
Specification
| 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
Accessories
■ AC Adapter ■ Extension cable : 2m、5m、10m、20m、30m