407026: Heavy Duty Light Meter with PC Interface （407026照度计） Light meter with four lighting types Tungsten/Daylight, Fluorescent, Sodium, and Mercury Features: - Simultaneous display of Foot Candles or Lux 同时显示尺烛光 或Lux
- Super large 1.4” (1999 count) LCD display 大屏幕显示
- % displays differential from reference point
- "ZERO" Re-Calibration
- Utilizes precision photo diode and color correction filter
- Cosine and color corrected measurements
- ±4% accuracy is enhanced by selecting lighting type (Tungsten/Daylight, Fluorescent, Sodium, Mercury) ±4%精度
- Record/Recall MIN, MAX and AVG readings, Data Hold plus Auto shut off
- Built-in RS232 serial interface, optional software 内置RS232接口，软件可选
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