Lutron Integrating Sound Level Meter (SL-4036SD) Datalogging. Class 1

Lutron Integrating Sound Level Meter (SL-4036SD) Datalogging. Class 1

Pre calibrated and ready for use in many different applications.

• Real-time SD card data recording; saves directly to Excel format.
• Class 1 integrating sound level meter meeting IEC 61672-1:2013 and ANSI S1.4-2014 standards.
• Measurement modes: SPL and Leq with over/under range indication.
• Auto range 30 to 130 dB.
• Manual ranges: 30–80 dB and 80–130 dB.
• A and C frequency weighting.
• Fast and Slow time weighting.
• Dot-matrix LCD with backlight.
• Peak Hold and Data Hold functions.
• Max and Min recording.
• RS-232 and USB PC interface (optional cables).
• SD card capacity from 1 GB to 16 GB.
• Microcomputer LSI circuit design for high accuracy.
• External calibration adjustment for 94 dB.
• Powered by six AA (UM3) batteries or optional 9 V adapter.

Specifications

• Measurement type: SPL (sound pressure level), Leq (equivalent continuous level).
• Measurement range: 30–130 dB.
• Resolution: 0.1 dB.
• Frequency range: 31.5 Hz to 16 kHz.
• Frequency weighting: A and C.
• Time weighting: Fast (125 ms) and Slow (1 s).
• Microphone: 1/2 inch (12.7 mm) electric condenser microphone.
• Accuracy: Meets Class 1 limits; ±1.0 dB typical at key frequencies.
• LCD size: 51 × 30 mm with backlight.
• Sampling time: Approx. 1 second.
• AC output: 0.5 Vrms per range step, 600-ohm output.
• Data error: Typically ≤ 0.1% of total stored data.
• Auto range or manual range selection.
• Auto power off or manual power control.
• Memory: SD card 1–16 GB.
• Operating Temperature: 32 to 122 degrees F (0 to 50 degrees C).
  NOTE: most batteries are not rated for below -4 or above 125 degrees F.
• Operating Humidity: less than 85% RH non-condensing.
• Power consumption (typical): 8.2 mA (normal), 34 mA (SD logging), backlight adds 6 mA.

Dimensions

• 245 × 68 × 45 mm (9.6 × 2.7 × 1.8 inches).

Weight

• Approx. 323 g (0.71 lb).

Accessories Included

• Instruction manual: 1 PC.
• Hard carrying case (CA-06): 1 PC.