20 to 200,000 lx Digital Illumination Meter for Measuring the Lux Level of Facilities and Lighting Equipment
The 3423 is a lux tester designed for an extensive range of applications involving illumination equipment, lighting work and facility management. It provides five measurement ranges, 20 lx to 200,000 lx, to support a wide range of luminance.
Easy-to-operate, hand-held unit
• From low light up to a maximum intensity of 199,900lx
• For illumination equipment, lighting work, and facility management
■ Basic specifications (Accuracy guaranteed for 2 years)
Display | LCD 3-1/2 digit, Max. "1999" |
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Display operation | 20,000 lx range: "19990", 200,000 lx range: "199900" |
Measurement ranges | 20/ 200/ 2,000 lx ranges :1-count step 20,000 lx range :10-count steps 200,000 lx range :100-count steps, Auto/manual switching |
Accuracy | ± 4 % rdg. ± 1 dgt. (23 °C ± 5 °C) (73 ± 9 °F) |
Response time | Auto range: 5 s or less, Manual range: 2 s or less |
Receptor element | Silicon photo-diode |
Analog output | 200 mV DC f.s., Output accuracy: ± 2.5 % f.s. (versus the display value) |
Power supply | R6P (AA) manganese battery ×2, Continuous use 25 hr, LR6 (AA) alkaline battery ×2, Max. rated consumption : 600 mVA |
Dimensions and mass | 74 mm (2.91 in) W × 170 mm (6.69 in) H × 30 mm (1.18 in) D, 310 g (10.9 oz) (including batteries) |
Accessories | Light sensor cap ×1, R6P (AA) manganese battery ×2, Carrying Case 9376 ×1, Instruction manual ×1 |