• Total Environmental Monitoring Solutions...since 1990.

Sound Level Meter Equipment / Instrument

  • Instrumex
    No. 106, Ashish Udyog Bhavan, Opposite S. N. D. T. College, Liberty Garden Road, Malad West Mumbai - 400064, Maharashtra, India

  • +(91) - 9322873609
    +(91) - 9322235281

Sound Level Meter

Instrumex | Posted On: 12/2/2021
Sound Level Meter / Noise Level Meter manufacturer, supplier, and exporter, Mumbai-India.

Model No : SL-1350

The HTC-1350 is a highly featured instrument to be used for sound level measurement. It is easy to use, having advanced features and user friendly. It has RS-232 communication which optional too. It basically used to measure the current sound pressure level, Equivalent Continuous A sound pressure level & statistic analysis.

Technical Specifications

Frequency Measurement   Resolution Accuracy
  31.5Hz – 8KHz


30-130dB (A)

  0.1 dB   1dB

35-130dB (B)

35-130dB (F)





Memory Max. Value (30 groups)
Alarm Electron
Power Supply 4 x 1.5V AAA (UM-4 Battery)
Dimension 236 x 63 x 36mm

Features :

• Auto Manual Shutdown
• Low battery indicator
• DC Output – 0-1.3V 10mV.db
• 94dB in full calibration at (1KHz)
• Optional RS-232 Communication
• Alarm Volume: 30-130dB
• Alarm O/P : LED optional relay output
• Backlight

Model No : 4030

SL-4030 is a Sound level meter is a mini pocket type, IEC61672, Class-2 Sound Level Meter. It has durable, long lasting component including a strong, light weight ABS plastic housing case. Its pocket and light weight design allow for one-hand operation.LCD display for low power consumption & clear read-out even in bright ambient light condition.


• Large LCD Display, easy to read
• Time Weighting & Frequency weighting meet
• 0.5" standard out size of the microphone.
• External calibration VR.
• Condenser microphone for high accuracy & long-term stability
• Low battery indicator.
• Pocket and light weight design allow one hand operation.
• Warning indicator for over and under load.

Product Specifications

Frequency Range 31.5 to 8 KHz.
Resolution 0.1dB
Accuracy Class 2 / Type 2
Range Selector 3 ranges (30-80dB, 50-100dB, 80-130dB); 50dB on each step
Microphone Electric condenser microphone
Output AC output- AC 0.5 Vrms corresponding each range step DC 0.3 -1.3 V
Power Supply 006P DC 9V battery (heavy duty type)
DC – 9V adapter input (AC/DC Power optional)
Dimension 200 x 69 x 28mm