This product is a handy type digital UV intensity meter equipped with various measurement functions. We have a lineup of 3 types of highly sensitive light receiving parts with different wavelength ranges, and you can select them according to your application. It covers a measurement range of up to 280,000 μW / cm2 and can be used in all fields.
| UD-250 | UD-360 | UD-400 | |
| Light receiving element | Silicon Hot Diode | ||
| Measuring range / mode | 0.1 to 280,000 μW / cm2 / Auto, manual 4-stage range | ||
| Measurement wavelength range | 220 ～ 300nm | 310 ～ 400nm | 360 ～490nm |
| Oblique incident light characteristics | 30° ： ±3% 60° ： ±15% | 30° ： ±3% 60° ： ±10% | 30° ： ±3% 60° ： ±10% |
| Straightness | ±5% of rdg. ±1 digit (Auto range) | ||
| Measurement function | Basic measurement: Radiant intensity (μW / cm2), Integrated intensity (mj / cm2) Deviation measurement: Intensity difference (μW / cm2), intensity ratio (%) | ||
| Analog signal output | 0～3V、 1mV/1digit | ||
| interface | USB | ||
| Power supply | AA batteries x 2 (commercially available) or dedicated AC adapter (optional) | ||
| Calibration light source | GL-15(*1) | FL20S・BLB(*1) | Standard light source A |
| Temperature / humidity characteristics | Temperature: Within ± 3% (-10 to 40 ° C 23 ° C standard / Humidity: Within ± 3%) | ||
| terms of use | Temperature: -10 to 40 ° C / Humidity: 85% R.H. or less (no condensation) | ||
| External dimensions (W×D×H) | 70×33×195mm | ||
| mass | 260g(Including light receiving part and dry battery) | ||
| Optional accessories | AC adapter ：ZV-20 Extension cable ： ZV-21(2)/ ZV-22(5)/ ZV-23(10)/ ZV-24(20)/ ZV-25(30) Application software ：Bright Loader *Made by Harvey Lab |
(*1) Sterilization lamp
(*2) Black light
