Product Type


Introducing the 310 Sound Level Meter:
Accurate Noise Measurement Made Easy

The 310 Sound Level Meter is a highly reliable and user-friendly device designed for precise noise measurement. With its advanced features and intuitive interface, this meter is the perfect tool for professionals in various industries.

Equipped with a wide dynamic range and frequency weighting options, the 310 Sound Level Meter provides accurate and comprehensive noise measurements. It offers various measurement modes, including Fast, Slow, Impulse, and Peak, allowing you to adapt to different noise scenarios. Additionally, it can measure the Leq (Equivalent Continuous Sound Level), a valuable metric for assessing average noise levels over time.

Featuring a large, easy-to-read LCD display and a simple control interface, the 310 Sound Level Meter ensures effortless operation. It also includes data logging capabilities, enabling you to record and analyze noise levels over time.

The meter is built with durability in mind, with a rugged design that can withstand demanding environments. Additionally, it comes with a convenient carrying case for easy transportation and storage.

Whether you’re a noise control officer, safety engineer, or environmental health professional, the 310 Sound Level Meter is an essential tool for accurate noise measurement, including Leq. Experience its reliable performance and user-friendly design for efficient noise monitoring and control.

Technical Specs

Applicable Standards:

  • IEC 61672-1:2013 Class 2
  • Measurement Range:
  • 30dB (A) to 130dB (A)
  • 40dB (C) to 130dB (C)

Frequency Weightings:

  • A and C
  • Time Weightings:
  • Fast (F) and Slow (S)
  • Display Functions:
  • Normal, Maximum, Minimum, C peak

Measurement Functions:

  • LAF, LAS, LCF, LCS, LCpk
  • Leq (CR:310), LEq8h (CR:310)


  • < 25dB (A) and 35dB (C)
  • Display Flags
  • Threshold Limit, Overload, Under-range

Auto Calibration Range: ±4.5dB

Reference Point: 94dB (1kHz), 92.9dB (8kHz)

Setting Time: 60s

Display: Backlit 128×64 LCD,resolution 0.1 dB.

Resolution: 0.1dB

Electrical Inputs: 5V power in via mini USB


  • 2 x AA/LR6 1.5V batteries /
  • 5V DC via Mini USB

Battery Life: 24hrs

Microphone: ½˝ pre-polarised electret condenser type HY:205

Operating Temperature:  0°C to +40°C

Operating Humidity: 25% to 90%

Atmospheric Pressure: 65 kPa to 108kPa

Storage Temperature: -20°C to +60°C

Dimensions: 215mm×68mm×32 mm

Weight: 220g(including battery)

Electrical Outputs: AC (Tip 3.5mm jack) and DC (middle 3.5mm jack)

DC Output: voltage 15mV/dB, range 450mV to 1950mV

AC Output: RMS 2V