Extech HD450 Heavy Duty Datalogging Light Meter with NIST Certificate

Product Highlights

The HD450 Light Meter measures from 0 to 40,000Fc and 0 to 400kLux with a 0.01Fc/0.1Lux resolution. Features: 5% accuracy, Peak mode (10µs), Relative mode, Min/Max, Data Hold, backlit LCD display with 40-segment bar graph, and a rugged double molded housing. In addition, the datalogger function can automatically store up to 16,000 readings or manually store/recall up to 99 readings. Comes complete with light sensor with 3ft (1m) cable and protective cover, software with USB cable, hard carrying case and 9V battery.

• 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
• Cosine and Color Corrected: Yes
• Light (Foot Candle): 40, 400, 4000, 40kFc
• Light (Foot Candle) Basic Accuracy: ±5%
• Light (Foot Candle) Max Resolution: 0.01F
• Light (Lux): 400, 4000, 40k, 400kLux
• Light (Lux) Basic Accuracy: ±5%
• Light (Lux) Max Resolution: 0.1Lux
• Memory: 16,000 data points (continuous)/ 99 data points (manual)
• PC Interface: USB with software included

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