Thiết bị đo ánh sáng Extech HD400, 40.000Fc hoặc 400.000 Lux

• Large backlit LCD display with 40-segment bar graph
• 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 (10mS) 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

Phụ kiện kèm theo thiết bị Extech HD400 bao gồm:

• light sensor with 3ft (1m) cable
• protective cover
• Windows® compatible software with USB cable
• hard carrying case
• 9V battery