Extech HD450-NIST with NIST Certificate

Product Highlights

• Large backlit LCD display with 40-segment bar graph
• HD450 datalogging model records in a continuous mode up to 16,000 readings and can manually store/recall up to 99 selected readings
• Wide range to 40,000Fc or 400,000 Lux
• Cosine and color corrected measurements
• Utilizes precision silicon photo diode and spectral response filter
• Peak mode (10µS) captures highest reading
• Relative mode indicates change in light levels
• Min/Max and Data Hold
• Backlight for readings in low light levels
• Heavy Duty rugged double molded housing
• Built-in USB port

Each Unit Includes

• NIST Certificate
• Light sensor with 3ft (1m) cable and protective cover
• Windows® compatible software with USB cable
• Hard carrying case
• 9V battery