Pro Grade Sound Level Meter With IEC Type 2 Weighting And Fast Slow Time Weighting, 35 To 130 dB Range, High Accuracy Condenser Microphone, Factory Calibration Certificate Included, Ideal For Auditoriums And Vehicle Noise Testing, Model SL-4001

Sound Level Meter with IEC Type 2 weighting and fast/slow
✔️ 1 unit pack; 35-130 dB range, condenser mic, factory certificate

The SL-4001 is a precision handheld sound level meter that measures environmental, industrial, and vehicle noise using IEC Type 2 weighting and fast/slow time weighting. It's ideal for auditoriums, factories, road/rail testing, and environmental compliance work.

✅ Range: 35 to 130 dB (typical 30 to 130 dB)
✅ Frequency weighting: IEC Type 2; Time weighting: FAST and SLOW
✅ Microphone: Electric condenser for high accuracy and long-term stability
✅ Display: 18 mm LCD, 3 1/2 digits; Max Hold; overload warning
✅ Output: AC 0.5 Vrms per range; DC 0.3-1.3 VDC; 600 Ohm
✅ Dimensions: 205 x 80 x 35 mm; Weight: 250 g
✅ Included: Factory calibration certificate and instruction manual

The SL-4001 is designed to deliver dependable noise readings in real-world settings, from classrooms to factories and highway environments, with a factory calibration certificate for traceable accuracy.

💡 What is a sound level meter used for in industrial and everyday settings?

This handy tool helps monitor noise levels for safety compliance, planning, and reporting.

• industrial noise monitoring and worker exposure assessment
• environmental noise measurements for regulatory reporting
• vehicle and equipment noise testing for compliance documentation
• calibration certificates ensure long-term accuracy