Pulsar Model 91 Quantifier Class 1 Sound Level Meter

Pulsar Instruments

pulsar instruments authorised distributor

The Model 91 is the ideal choice for noise measurements for compliance with the Noise at Work Regulations and EU Directive 2003/10/EC.

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£ 1,686.00

(£ 2,023.20 inc VAT.)

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The Pulsar Model 91 (Class 1) Quantifier is ideal for the risk assessment of noise levels providing time history and the measurement of all required parameters needed to comply with the Noise atWork regulations and the EU Directive 2003/10/EC.

The Pulsar Quantifier range of integrating averaging sound level meters is the practical option for a user requiring a no-nonsense, simple to use solution for their noise measurements.

The ‘Analyser’ Sound Level Meter Software package is supplied as standard with the Models 91 & 92 instruments. The instruments can store data in their internal memory and this information can be downloaded and reports created using the exceptional Pulsar ‘Analyser’ download and analysis reporting software.


Ideal for Industrial and Environmental Noise Measurements.
Simply switch the instrument on, calibrate and begin measurement.
Easy to navigate keypad.
Broadband measurements with Time History.
Data-logging with outstanding Analyser software package provided as standard.
Option to print data directly from the instrument.
Automatic Backlight.
Complies with IEC 61672, IEC 60651 & IEC 60804.

Pulsar Model 91 Specifications:

  • Accuracy: Class 1.
  • Microphone (typically): MK:224 pre-polarised Free-field ½" Condenser.
  • Microphone Preamplifier: MV:200D Removable Preamplifier.
  • Measurement Range: 21dB(A) to 140dB(A) Class 1, 143dB(C) Peak (70dB to 140dB Range).
  • Noise Floor: 18dB(A) Class 1.
  • Time Weightings: ‘F’ (Fast),‘S’ (Slow) & ‘I’ (Impulse) to IEC 61672-1:2002 Class 1 or 2.
  • Memory: 16Mbit memory.
  • Operating temperature: –10oC to +50oC.
  • Display: Graphical LCD with Quasi-Analogue Display.
  • Connections: USB Type B Data Out, Multipin I/O for optional connections.
  • Batteries: 2 x AA (LR6).
  • Battery life: Broadband Mode typically >24 hours.
  • Language options: English, French, German, Italian, Spanish as standard.
  • Dimensions: 340mm x 75mm x 25mm.
  • Weight: 450g.
  • Pulsar Model 91 warranty: 12 months.

Includes: Model 91 Quantifier Sound Level Meter, ‘Analyser’ download, Analysis & reporting software, USB download cable, User manual, Certificate of calibration, Battery (2 X AA batteries).


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Model 91 sound meter

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Pulsar Model 91 Quantifier Class 1 Sound Level Meter