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L category
Sonomètre catégorie L France

CAP5700

Sound level measuring device

L category | Complies with CDC8B | Connected

A comprehensive solution for vehicle inspection of the L category, the CAP5700 measures the noise levels of motorbikes, scooters, mopeds, quads and microcars. It connects to an existing CAP3600 analyser to minimise investment, or operates independently on a kiosk or tablet.

  • Class 2 sound level meter with remote microphone
  • Lightweight tripod with positioning template
  • Non-contact RPM antenna
  • Compact Class 2 calibrator
  • Connects to the CAP3600 or operates as a standalone unit on a kiosk or tablet
  • Can be paired with the CAP9610 speed tester

Description

Noise testing for vehicles in the L category

The CAP5700 measures the noise level of motorbikes, scooters, mopeds, quads and microcars, in accordance with the official vehicle inspection procedure for the L category.

There are two ways to integrate it: connected to an analyser or to a CAP3600 unit already present at the centre, to minimise the investment, or as a standalone system on a kiosk or tablet.

Key figures

CAP5700

Class 2

Sound level meter and calibrator

5m

Remote microphone cable

31–133dB

Measurement range

CDC8B

Complies with the specifications

rangement pour sonomètre à micro déporté

Class 2 sound level meter with remote microphone

The 5-metre cable allows the microphone to be positioned precisely, whilst ensuring the operator’s safety. The stable and lightweight positioning jig ensures quick and accurate microphone positioning.

Logiciel sonomètre affiché sur écran pendant la mesure d'une moto

S5700 software designed for the L category

Fast and user-friendly, the S5700 software guides the operator through the official noise level measurement procedure. It communicates wirelessly and offers a printing solution.

Antenne RPM : mesure du régime moteur sans contact

RPM sensor: contactless engine speed measurement

Connected to the CAP8535 or CAP8533 tachometer, the RPM antenna is positioned near the engine and measures the speed reliably and quickly.

The CAP5700 can also be used in conjunction with the CAP9610 speed tester to monitor the speed of mopeds.

Frequently asked questions about the CAP5700

Which vehicles can be tested using the CAP5700?

L category vehicles: motorbikes, scooters, mopeds, quads and microcars.

Can the CAP5700 be connected to an existing analyser?

Yes. Centres equipped with a gas analyser or a CAP3600 unit can connect the CAP5700 to it to minimise the investment. It is also available as a standalone version, on a kiosk or on a tablet.

Is the CAP5700 compliant with regulations?

Yes. The CAP5700 complies with the CDC8B specifications: its S5700 software guides the operator through the official procedure, using a Class 2 sound level meter and calibrator.

How does the CAP5700 measure engine speed?

With a contactless RPM sensor, connected to the CAP8535 or CAP8533 tachometer and positioned near the engine.

Specifications

Sound level meter

Microphone ½ inch with 5 m cable
Measurement range 31 dB – 133 dB
Internal noise <20 dB
Frequency range 20 Hz – 12.5 kHz
Log in USB / BT
Sound reference 94 dB @1kHz

Calibrator

Sound pressure 94 dB
Sound pressure error ±0.3 dB (20°C ± 5°C) ±0.5 dB (-10°C to +50°C)
Harmonic distortion ≤1.0 %
Overall distortion ≤2.5 %
Power supply / Battery life 2xAA/LR6 or battery / 7 hours
Dimensions 70 mm × 70 mm × 35.2 mm

Standards

Approvals and certifications

UTAC

Communication protocol

OTC-LAN

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