REED SD-1128
Light Meter Datalogger w/ Temperature

 Features:                              

• Measures Ambient light levels, as well as temperature with a type J/type K thermocouple thermometer
• Sensor features photo diode and colour correction filters and meets C.I.E. spectrum specifications
• Light levels are measured in foot-candles or lux
• Temperature is measured in °C or °F
• Easy to read LCD with backlight
• Data hold and Max/Min record
• Real time data logger with integral SD memory card (OPTIONAL)
• Just plug the SD card into the computer and it downloads directly to EXCEL
• RS-232 and USB computer interface
• Auto or manual power off
• NIST Traceable Certification Available

Specifications:

• Measuring Range: 2,000, 20,000, 100,000 lux
  (200, 2,000, 10,000 Ft-cd)
• Resolution: 1, 10, 100 lux (0.1, 1, 10 Ft-cd)
• Accuracy: ±(4% + 2 dgt)
• Type K Temp.Range: -100.0 to 1300.0°C (-148.0 to 2372°F)
  Resolution: 0.1°C/°F
  Accuracy: ±(0.4% +0.5°C/+1°F)
• Type J Temp.Range: -100.0 to 1200.0°C (-148.0 to 2192°F)
  Resolution: 0.1°C/°F
  Accuracy: ±(0.4% +0.5°C/+1°F)
• Auto Sampling Time: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds
• Memory Card: SD memory card, 1 GB to 16 GB
• Data Output: USB/RS232 PC computer interface AC Output: 0.5 Vrms corresponding to each range step
• Output Impedance: 600Ω
• Power Supply: 6 x 1.5V UM3/AA batteries
• Dimensions: 7 x 2.7 x 1.9 in.
• Weight: 1.08 lb