Lutron LX-1128SD: SD Card Data Logging Light Meter and Thermometer

The Lutron LX-1128SD is a high-accuracy, microprocessor-based light meter and thermometer designed for professional environmental monitoring. It features a separate photo sensor with a colour correction filter and spectrum designed to meet C.I.E. standards, ensuring precise light measurements across three ranges up to 100,000 LUX or 10,000 Foot-candles.

Key Technical Capabilities

• Dual Functionality: Operates as a light meter and a Type K/J thermocouple thermometer.
• Integrated Datalogging: Features a built-in clock and calendar for real-time data recording to an SD card (16GB SD card supplied).
• Seamless Data Transfer: Captured data is saved in a format compatible with Excel, allowing for direct analysis without the need for additional software.
• Sampling Flexibility: Sampling rates are programmable from 1 second to 3600 seconds, with a manual logging mode available for up to 99 specific locations.
• Advanced Display: A 52 mm x 38 mm LCD includes a green backlight and provides data hold as well as Max/Min memory recall.

Electrical & Physical Specifications

• Measurement Ranges:
  • Light: 2,000 to 100,000 LUX (Auto-ranging).
• Temperature: -100.0 to 1300.0 °C (Type K)9.
• Interface: RS232/USB PC computer interface for optional real-time monitoring.
• Power: Operates on six 1.5V AA batteries or an optional DC 9V adapter.
• Dimensions: 177 x 68 x 45 mm; Weight: 489g.