Lutron SL-4001 Electronic Sound Level Meter
Product Summary:
The Lutron SL-4001 is a high-performance electronic sound level meter designed for accurate environmental and industrial noise measurements. It features a 3.5-digit LCD, fast/slow time weighting, A & C frequency weighting, and outputs for data logging or system integration.
Key Features:
Large 18mm LCD display, easy to read
A & C weighting networks conform to IEC 651 Type 2 standards
Measurement range: 30 to 130 dB
Resolution: 0.1 dB
Built-in calibration adjustment VR
AC/DC output signals for system expansion
1/2 inch electric condenser microphone
Time weighting modes: Fast (200ms) & Slow (500ms)
Output via 3.5mm phone jack
Applications:
Environmental noise measurement
Industrial machinery noise audits
Product testing in labs
HVAC and construction site sound analysis
Quality control sound level verification
Product Benefits:
Accurate readings across a wide frequency range (31.5 Hz – 8 kHz)
Easy integration with analyzers or recording systems
Ideal for both field and lab use
Conforms to international sound level measurement standards
Portable, lightweight design with user-friendly interface
FAQs:
Q1: What is the measurement range of the SL-4001?
A1: It measures sound levels from 30 to 130 dB across three switchable ranges.
Q2: Can this meter be used for industrial noise testing?
A2: Yes, the C-weighting function and AC/DC outputs make it ideal for machinery noise assessments and Q.C. checks.
Q3: Does the SL-4001 require external calibration?
A3: It includes a built-in VR for easy external calibration using a standard acoustic calibrator.