The Class 1 Noise Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the Noise Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator (for verification only)
The Class 1 Decibel Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the Decibel Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator (for verification only)
The Class 1 SPL Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the SPL Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator (for verification only)
The Class I Acoustic Calibrator is a battery powered sound source. With the Class I acoustic calibrator, direct and fast calibrations of sound level meters and other systems for noise measurement can be carried out.
Sound pressure level: 94 dB, 114 dB
Accuracy class: IEC 942, class 1
Accuracy sound level: ± 0.3 dB (20°C / 68°C, 760 mm / 30 in Hg)
Frequency: 1000 Hz for A, B, C and D frequency weighting
The Class 1 Sound Level Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the Sound Level Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator (for verification only)
The Class 1 Decibel Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the Decibel Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator
Incl. ISO Calibration Certificate (for sound calibrator)
The Class 1 Noise Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the Noise Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator
Incl. ISO Calibration Certificate (for sound calibrator)
The Class 1 SPL Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the SPL Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator
Incl. ISO Calibration Certificate (for sound calibrator)
The Class 1 Sound Level Meter meets all requirements for noise measurement and frequency analysis. In addition to the sound measurement function, the Sound Level Meter is equipped with a GPS receiver. The GPS function allows the user to assign the measured values to an exact position.
Accuracy class 1
GPS function
A, B, C & Z frequency weighting
Fast, Slow, Impulse and Peak time weighting
Statistics function
1/1 octave band included
1/3 octave band optional
Incl. Class 1 sound calibrator
Incl. ISO Calibration Certificate (for sound calibrator)
