Especially suited for monitoring light levels in work places and schools, environmental studies, biology, optics and reflectance and translucence properties of materials
• Compact and portable; can be used to monitor light levels anywhere or to check lux level of a specific light source
• Range: 0.1 to 20,000 lux
• Resolution: 1/10 Lux
• Accuracy: ±5% + 4 d
• Quick, accurate responses Selenium cell photosensor is hermetically sealed to ensure long-term stability
• External zero function, tripod back
• Four-digit LCD is large and easy to read
• Low battery and overrange indicators
With data hold switch to freeze results and a recorder output. Includes carrying case, photosensor cover, instructions and 9 V battery (for replacement battery, see Thomas numbers 1481K65, K75). Dimensions: meter - 8” x 2 3/4” x 1 1/4”. Weight: 9 oz. Available with NIST certificate of calibration.
