DM-365XA UV Radiometer

Provides increased accuracy for more repeatable results.

  • Measures UV-A light sources with overall accuracy of ± 5% per NIST standards
  • Auto-zeroing, excellent linearity and cosine response, solid-state design, compact, durable, simple operation, battery-level indicator
  • Sealed silicone photodiode protects against shock and humidity
  • Sensor housing is constructed with series of baffles and unique self-sealing mechanism to eliminate light leakage
  • Compact, lightweight and battery operated so measurements can be taken anywhere
  • Complies with ASTM specifications for MPI and FPI
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Readout Unit


10 μW/cm2
Screen 4½ digit, 7 segment, LED display
0.5 in (1.3 cm) high

Overall Accuracy

Better than + 5% with reference to NIST standards

Temperature Coefficient

+ 0.025%/°C (0 to 50°C)

Irradiance Range

0-19,900 μW/cm2

Spectral Range

320-400 nm
Power Requirements Two “AA” alkaline batteries (included)
Length 7¼ in (18.4 cm)
Width 3.5 in (8.9 cm)
Thickness 2 in (5.1 cm)
Weight 1 lb (0.45 kg)

Sensor Detector




Cord Length

3 in (7.6 cm)2 in (5.1 cm)

0.70 in (1.8 cm)

1¼ lb (0.57 kg)

3 ft (91.4 cm)

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