Lutron SPM-1116SD Solar Power Meter with Real-Time SD Card Data Recording

Product Introduction

Measurement Specification

• Functions : Solar Power, Power Integration, Transmission
• Spectral Response : 400 to 1100 nm
• Measuring Units : Solar Power: W/m², Btu/(ft² x h); Transmission: %; Power Integration: Wh/m², Btu/(ft²)
• Range : Solar Power: 0 to 2000 W/m², 0 to 634 Btu/(ft² x h)
• Resolution : 0.1 W/m² (below 1000 W/m²), 1 W/m² (above 1000 W/m²); 0.1 Btu/(ft² x h) (below 317 Btu/(ft² x h)), 1 Btu/(ft² x h) (above 317 Btu/(ft² x h))
• Accuracy : ±10 W/m² or ±3 Btu/(ft² x h), whichever is greater; Angular accuracy: Cosine corrected, <5% for angles < 60°
• Operating Conditions : Temperature: 0 to 50°C; Humidity: Less than 85% RH
• Power Consumption : Normal operation: Approx. 6.5 mA (without SD card, backlight off); Data saving mode: Approx. 30 mA (without backlight); With backlight: Additional 16 mA
• Dimensions : Main Instrument: 182 x 73 x 47.5 mm; Sensor Probe: 38 mm diameter x 25 mm height
• Weight : 346 g

Product Features

• Three Functions : Measures solar power, power integration, and transmission
• Advanced Circuitry : Custom microprocessor LSI chip
• Wide Spectral Range : 400 to 1100 nm
• Stable Performance : Guaranteed long-term stability
• Versatile Display : 52 mm x 38 mm LCD with optional green backlight
• Multiple Power Units : Selectable W/m² or Btu/(ft² x h) units
• Cosine Correction : Accurate angle measurements
• Zero Adjustment : Simple push-button calibration
• Applications : Ideal for meteorology, agriculture, solar radiation studies, physics, optical laboratories, and more
• Datalogger Function : Automatic logging from 1 second to 3600 seconds
• Manual Logging : Set to zero for manual data logging with up to 99 positions
• Separate Probe : Facilitates measurements in various environments
• Tripod Compatibility : Both meter and probe can be mounted easily
• Real-Time Recording : Built-in clock and calendar for accurate timestamping
• Easy Data Transfer : No software needed; plug the SD card into a computer to download data directly into Excel
• SD Card Capacity : Supports 1 GB to 16 GB cards
• Auto/Manual Power Off : User-selectable power management
• Data Hold : Freeze current readings
• Memory Recall : Maximum and minimum value storage
• PC Interface : RS232/USB for data output
• Power Supply : Powered by six UM3/AA (1.5V) batteries or a 9V DC adapter

Product Information

• Operating Environment : Temperature: 0 ~ 50°C; Humidity: Less than 85%RH non-condensing
• Dimensions : Main Instrument: 182 x 73 x 47.5 mm (7.1 x 2.9 x 1.9 inches); Sensor Probe: 38 mm diameter x 25 mm height
• Weight : 346 g (0.76 lb)
• Standard Accessories : Instruction Manual, Solar Sensor, Hard Carrying Case (CA-06)
• Optional Accessories : SD Card (1 GB or 2 GB), AC to DC 9V Adapter, USB Cable (USB-01), RS232 Cable (UPCB-02), Data Acquisition Software (SW-U801-WIN, SW-E802)