Sound level meter set with data logger and adjustable acoustic calibrator PCE Instruments

Product description:

• Sound level meter for determining the volume from an acoustic level of 30 dB.
• Ideal for determining minimal noises, such as those emitted by computer fans. Suitable for measuring noise in industry, health, safety and environment.
• Can store up to 32700 values.
• Its real-time measurement function allows the values to be displayed directly on the screen.
• It offers a readout in tabular and graphical form.
• Its housing is robust and made of ABS.
  • It has a large 4-digit LCD display.
• It has an analogue output.
• Automatic shutdown after 20 minutes of inactivity.
• IEC 61672-1 standard (class II).
• This product includes the following.
  • 1 PCE-322A sound level meter.
  • 1 Wind suppressor.
  • 1 Interface cable.
  • 1 Mini tripod.
  • 1 Acoustic calibrator PCE-SC 43.
  • 1 Calibration screwdriver.
  • 1 Battery.
  • 1 Power supply.
  • 1 Carrying case.
  • 1 Instructions for use.

Technical data:

Sound meter:

• Measuring range:
  • Low: 30 to 80 dB.
  • Medium: 50 to 100 dB.
  • High: 80 to 130 dB.
  • Auto: 30 to 130 dB.
• Dynamic range: 50 dB.
• Resolution: 0.1 dB.
• Accuracy: ±1.4 dB.
• On-screen value update: 2 times per second.
• Frequency: 31.5 Hz to 8 kHz.
• Frequency weighting: A and C.
• Time weighting.
  • Fast (125 milliseconds).
  • Slow (1 second).
• Microphone type: Electric condenser microphone.
• Functions: MIN, MAX, HOLD and Alarm values.
• Analogue outputs: AC/DC and Headphones.
• USB interface.
• Ambient conditions: 0°C to 40°C and <90% Hr.
• Storage conditions: -10°C to 60°C and 10 to 90% Hr.
• Power supply: 9 V battery and power supply.
  • The battery provides a battery life of approximately 30 continuous hours.

Acoustic calibrator:

• Adjustable reference levels:
  • 94 dB, 104 dB and 114 dB.
• Accuracy: ±0,4 dB.
• Frequency: 1000 Hz (For frequency weighting A, B, C and D).
• Frequency accuracy ±1,7 %.
• Stabilisation time: 10 seconds.
• Total harmonic distortion: <3 %.
• Environmental factors:
  • Temperature and humidity: <0,4 dB at 0 ... 40 °C and 25 ... 90 % R.H.
  • Atmospheric pressure: <0.1 dB at 65 ... 108 kPa.
• Stability <60 seconds: ±0.15 dB.
• Stability after one year of use: ±0.35 dB.
• Operating conditions: 0 ... 40 °C, <25 ... 90 % R.H. (non-condensing).
• Storage conditions: -20 ... 50 °C, <90 % R.H. (non-condensing).
• Power supply: 2 x 1.5 V batteries (type AA).
  • Operating time: Approx. 50 hours.
• Microphone aperture: 1/2".

Note: This product does not comply with the ITC 2845 standard, therefore it is not valid for legal metrology in España.