AutoTest® eNoise

AutoTest® eNoise

The AutoTest® eNoise is a hand-held, stand-alone portable instrument for the measurement and analysis of sound pressure level emitted by stationary vehicles at a nominated engine speed.

  • Compliant with Australian Standard AS IEC 61672.1-2004: Electroacoustics – Sound level meters – Specifications
  • Compliant with Australian Standard AS 1259.1-1990 “Acoustics – Sound level meters”
  • Input parameters include engine type (no of strokes) and number of cylinders
  • Pre-program for 2 or 4 stroke and 1, 2, 3, 4 & 6 cylinders
  • Frequency range 63Hz to 10kHz
  • Measures in RPM
  • Dynamic range 60 – 100dB, 70 – 110dB, 80 – 120dB
  • Two modes: Monitor Mode or Test Mode
  • In-built memory capacity to store test results
  • Can upload test results to computer through included cable

The eNoise is a handheld, standalone portable device for the measurement and analysis of the sound pressure level emitted by a stationary vehicle. With the additional feature of an integrated internal tachometer that simultaneously monitors the acoustic signal of the exhaust to measure the engine speed, without the need of any external wiring or additional equipment.

Specifications:

Measured parameter Sound pressure
Frequency range 63Hz to 10kHz
Dynamic range 80dB
Max sound pressure level 120dB
Level ranges 60 – 100dB, 70 – 110dB, 80 – 120dB
Frequency weighting A
Measurement time 1s in SPL Test
1.5s in Engine Speed Test
Displayed parameters SPL
RPM
Input parameters required No. cylinder
No. stroke
Power supply Rechargeable battery pack (automatic power off below 10%) “Battery Flat” displayed
Operating time 9 hours continuous
IP rating IP53
Microphone 7.5mm electret, frequency range 20Hz – 20kHz
Display (240 x 160) pixel full graphics display
Keypad 40 keys alphanumeric tactile membrane keypad
Weight 0.4kg
Physical dimensions 230 x 95 x 50mm
Temperature range 0° – 60°C
Humidity range 20% – 90%

Applicable standards:

Type Standard
Class 1  International Electrotechnical Commission Publication IEC 61672-1 Ed. 1.0 (Bilingual 2002):
Electroacoustics – Sound level meters – Part 1: Specifi cations
Class 1 Australian Standard AS IEC 61672.1-2004: Electroacoustics – Sound level meters – Specifications
Type 1 International Electrotechnical Commission Publication IEC 60654 (1979) “Precision sound level meters”
Type 1 Australian Standard AS 1259.1-1990 “Acoustics – Sound level meters – Part 1: Non-integrating

Conveyor Belts

Product Downloads

Click here for product manuals and brochures.

AutoTest eNoise Brochure
AutoTest eNoise Manual

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Our History

From humble beginnings in 1983 we have been working with governments in many areas of vehicle safety.

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Auto Test products are sold in 50 countries across the world. Find your local distributor.

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