The PMA2110 UVA detector provides fast and accurate irradiance measurements in the UVA range. The spectral response covers the 320-400nm range.
PTFE diffusers ensure an angular response close to a Lambertian response, making them suitable for diffusing radiation or spreading light.
Source radiation measurement.
Features :
• High sensitivity
• Dynamic range 2*105
•Excellent long-term stability
• Cosine correction
•NIST traceable calibration
• Radiation Units
• 320nm - 400nm spectral range
application :
• Laboratory and industrial radiation measurement
• UV curing, printing and photolithography
• Skin and SPF tested
•Clinical research
• Light therapy
• Environmental monitoring
• Material testing
• UV-A transmission measurement
The radiation measurement is displayed in mW/cm2 or W/m2. Therefore, the integrated dose is displayed in Joules/cm2 or kJoules/m2.
The PMA2110 has a resolution of 0.001 mW/cm2 and a full scale of 200 mW/cm2. A single probe can measure both strong and weak signals. The effect of stray light can be ignored.
UVA is not as biologically effective as UV-B (280-320nm). Nevertheless, in sunlight and artificial light sources, UVA is stronger than UVB, and can maintain high intensity for a longer period of time in sunlight than UVB, so UVA can produce great biological effects. UVA radiation can penetrate deep into human living tissue through the skin. Commonly known UVA effects include: photosensitization of various chemicals, skin
Pigmentation, aggregation induction phenomenon. UVA can also cause erythema or DNA damage in humans and animals. Compared with UVB, UVA requires a larger dose and the damage mechanism is different from UVB.
Normal UVA light source :
• Low voltage fluorescent lamps (fluorescent lamps)
• Cool white fluorescent
• High pressure mercury lamps and metal halide lamps
• High pressure xenon lamp
•sunlight
PMA2110 UVA Detector spectral response diagram
Technical Parameters :
• Spectral response: 320-400nm, figure 1
• Angular response: 5% for angles <60°
•Range: 200 [mW/cm2] or 2000 [W/m2]
•Display resolution: 0.001 [mw/cm2], 0.01[W/m2]
•Operating environment: 32 to 120 °F (0 to +50 °C) no precipitation
•Temperature coefficient: <0.1%/°C
•Data cable: 1ft, retractable to 5ft (0.3m/1.5m)
•Diameter: 1.6" (40.6 mm)
• Height: 1.8" (45.8 mm)
•Weight: 7.1 oz. (200 grams)
Please call us for specific models and technical parameters!
Shanghai Sales + Technical Support + After-sales Service Center Rayscience Optoelectronic Innovation Co., Ltd address: 4th Floor, Building 122, Lane 2338, No. 1 Duhui Road, Minhang District, Shanghai Telephone: 021-34635258 021-34635259 fax: 021-34635260 E-mail: saleschina@rayscience.com