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Lutron SL-4035SD Integrating Sound Level Meter with SD Card Data Logger

SKU: SL4035
Rs. 23,280.00 MRP Rs. 25,500.00 Save Rs. 2,220.00 (9% off) Inclusive of GST-18%
In Stock (5 available) Dispatch lead time: Same Day Dispatch MOQ 1 piece Technical datasheet (PDF)
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The Lutron SL-4035SD Integrating Sound Level Meter is an advanced instrument designed for precision sound measurement and data logging, marking a significant step forward in the field of acoustic measurement. Its design and functions are engineered to meet IEC 61672 Class 2 standards for frequency and time weighting. This durable and compact device is equipped with a microcomputer circuit to ensure high accuracy and long-term stability.

The SL-4035SD features an innovative real-time SD memory card Datalogger, offering immense flexibility and ease of use.

  • SD Card Functionality: The meter saves measured data directly to an SD memory card (supporting 1 GB up to 16 GB capacity) along with comprehensive time information (year/month/date/hour/minute/second).
  • Software-Free Analysis: A key feature is the ability to easily transfer the SD card directly to a computer to download all measured values into Excel. This eliminates the need for extra software setup, allowing users to perform further data or graphic analysis instantly.
  • Logging Modes: The device supports both automatic datalogger operation (with a sampling time range set from 1 second to 3600 seconds) and manual datalogger capabilities, which allows selection of position/location numbers (1 to 99) to identify measurement locations.
  • PC Interface: The unit includes an RS232/USB PC computer interface for enhanced data output and management.

 

Product information

Everything you need to know

Technical Specifications

Model Number SL-4035SD

Manufacturer Lutron

Circuit Custom one-chip of microprocessor LSI circuit

Measurement Type Integrating Sound Level Meter (Leq, SEL, SPL, MAX-L, MIN-L)

Measurement Range 30 to 130 dB

Resolution 0.1 dB

Accuracy Meets IEC 61672 Class 2 standards (Accuracy tolerance varies by frequency)

Frequency Range 31.5 Hz to 8,000 Hz

Frequency Weighting A and C networks

Time Weighting Fast (125 ms) and Slow (1 s)

Range Selection Auto range (30 to 130 dB) & Manual range (2 steps: 30-80 dB, 80-130 dB)

Microphone Type/Size Electric condenser microphone, 1/2 inch (12.7 mm DIA.)

Display LCD size: 52 mm x 32 mm with green light backlight (ON/OFF)

Data Logging Real-time SD Card Datalogger

Memory Card Capacity SD memory card (1 GB to 16 GB)

Datalogger Sampling Time Auto: 1 second to 3600 seconds; Manual: 0 second (position 1 to 99)

Data Output RS232/USB PC computer interface

AC Output AC 0.5 Vrms corresponding to each range step (Output impedance: 600 ohm)

Calibration Built-in external calibration VR (94 dB level)

Power Supply 6 x DC 1.5 V batteries (UM3, AA) or DC 9V adapter input (optional)

Operating Temperature 0 to 50 ℃

Operating Humidity Less than 85% R.H.

Dimensions 245 x 68 x 45 mm (9.6 x 2.7 x 1.8/1.9 inch)

Weight Approximately 489 g / 1.08 LB

Warranty
As per Brand policies

What's in the Box

Instruction manual, Hard carrying case (CA-06)

Application

Designed for precision sound measurement and data logging, marking a significant step forward in the field of acoustic measurement