Spec

• Manufacturer: Sanwa Electric Meter (sanwa)
• Model Number: LX 20
• Photodetector: A Si photodiode (light receiving diameter φ9 mm) with approximate relative luminous efficiency
• Display: Numeric part: 4039 count digital display Bar graph part: 41 segment display
• Over Display: OL Display
• Sample Rate: Number Part: Approx. 2 Times/Second Bar Chart Part: Approx. 20 Times/Second
• measurement range: 0.1 lx to 403.9 klx
• Measuring range: 400 lx range (0.1 lx to 403.9 lx) 4000 lx range (1 lx to 4039 lx) 40 klx range (0.01 klx to 40.39 klx) 400 klx range (0.1 klx to 403.9 klx)
• Measurement accuracy: ± (5% rdg + 1 dgt) 3000 lx or less ± (7.5% rdg + 1 dgt) 3000 lx or more (JIS standards General Type A Grade Equivalent, Non-Certification Trade Product) 23 °C ± 2 °C
• Function: Data hold, auto power save (15 minutes after the end of operation)
• Relative spectral sensitivity characteristics: Approximate to standard relative luminous sensitivity
• Temperature Characteristic: ± 5% (at 23 deg. C standard, 0 to at 40 deg.)
• power supply: LR 44 x 2 pieces (Included)
• Power Consumption: about 13 mW
• Conditions in environment used: Altitude below 2000 m, environmental pollution level II
• Operating Temperature and Humidity Range: Temperature: 0 °C to 40 °C Humidity: 80 %RH or less (non-condensing)
• Storage temperature and humidity range: Temperature: -10 °C to 50 °C Humidity: 80 %RH or lower (non-condensing)
• Size: Body: 76 (W) x 18 (D) 117 (H) mm Illuminance Sensor Probe: 16 (W) x 10 (D) x 84 (H) mm
• Weight cookies: 120 g
• Cord Length: Approximately 0.9 m
• Small stick-type light-receiving unit (Φ9 mm) separated from the main unit
• Light intensity can be measured in narrow spaces and small areas.
• Small size that can be stored in the chest pocket
• 4039 Count with Bar Chart
• A silicon photodiode with spectral sensitivity similar to that of CIE (International Commission on Illumination) was used.
• data hold
• Auto power save function (approximately 15 minutes)
•