Portable calibration system for HD2010MCTC sound level meters

HD9120

In compliance with Italian Transport Ministry Circular Prot. RU 34143 dated December 2, 2011, the HD9120 portable system allows qualified technicians to perform on-site HD2010MCTC calibrations via direct comparison with a reference sound level meter.

Introduction

When an on-site verification is needed, periodic sound level meter testing requires a controlled process to be performed outside a fixed laboratory. The HD9120 portable acoustic coupler system delivers this control, allowing authorized technicians to easily compare the HD2010MCTC under test with a reference unit.
 
The calibration procedure is automatically managed by the HD2010MCTC_VP PC software, which generates a comprehensive report upon completion. Designed for versatility both in the laboratory and in the field, the system supports HD2010MCTC sound level meters. Operation requires a PC with a sound card and an active internet connection.

Portable verification
Portable verification
HD9120 calibration system enables on-field HD2010MCTC verifications
Automated workflow
Automated workflow
HD2010MCTC_VP software manages the procedure automatically and generates the report
Regulatory Compliance
Regulatory Compliance
Certified HD2010MCTC calibration by direct comparison, compliant with Italian Transport Ministry Circular RU 34143
Tailored Solution
Tailored Solution
Engineered solely for the verification and calibration of the HD2010MCTC sound level meter.

Features

Verification by comparison

The comparison-based verification system consisting of an acoustic coupler for ½" microphones and an HD2010MCTCREF reference sound level meter, requires a PC with a sound card to operate.

Software-guided calibration

The HD2010MCTC_VP PC program manages the procedure automatically and produces a complete calibration report.

HD2010MCTC Dedicated

Engineered solely for the verification and calibration of the HD2010MCTC sound level meters.

Details

The HD9120 calibration system is available in several kits, offering configurations with or without reference sound level meter, acoustic calibrator and specialized vehicle-testing software (DIR module).

K1C: SLM & Acoustic Calibrator kit

Includes:

  • HD9120 acoustic coupler
  • HD2010MCTC-REF reference sound level meter
  • HD2020MT acoustic calibrator 
  • KP65-UC52 capacitive adapter suitable for UC52 microphones:
    • 50 ohm termination included
  • HD2010MCTC_VP desktop software 
  • VAUDIO audio cable 1.5 m length
  • C211 USB to RS232 converter with 1 m long cable
  • Calibration certificates of:
    • HD2010MCTC-REF sound level meter 
    • HD2020MT acoustic calibrator
  • Calibration reports of:
    • KP65-UC52 capacitive adapter
    • HD9120 acoustic coupler

K1DC: SLM & Acoustic Calibrator & MYFONO kit

Includes:

  • K1C SLM & Acoustic Calibrator kit
  • MYFONO desktop DIR software module

K1SC: SLM & Acoustic Calibrator & NETFON kit

Includes:

  • K1C SLM & Acoustic Calibrator kit
  • NETFON desktop DIR software module

K1: SLM kit

Includes:

  • HD9120 acoustic coupler
  • HD2010MCTC-REF reference sound level meter
  • KP65-UC52 capacitive adapter suitable for UC52 microphones:
    • 50 ohm termination included
  • HD2010MCTC_VP desktop software
  • VAUDIO audio cable 1.5 m length
  • C211 USB to RS232 converter with 1 m long cable
  • Calibration certificates of:
    • HD2010MCTC-REF sound level meter
    • HD2020MT acoustic calibrator (the instrument supplied by the customer)
  • Calibration reports of:
    • KP65-UC52 capacitive adapter
    • HD9120 acoustic coupler

This kit requires a customer-supplied acoustic calibrator that complies with IEC 60942 Class 1 specifications and is compatible with the UC52 microphone.

K1D: SLM & MYFONO kit

Includes:

  • K1 SLM kit
  • MYFONO desktop DIR software module

This kit requires a customer-supplied acoustic calibrator that complies with IEC 60942 Class 1 specifications and is compatible with the UC52 microphone.

K1S: SLM & NETFON kit

Includes:

  • K1 SLM kit
  • NETFON desktop DIR software module

This kit requires a customer-supplied acoustic calibrator that complies with IEC 60942 Class 1 specifications and is compatible with the UC52 microphone.

K2C: Acoustic Calibrator kit

Includes:

  • HD9120 acoustic coupler
  • HD2020MT acoustic calibrator
  • KP65-UC52 capacitive adapter suitable for UC52 microphones:
    • 50 ohm termination included
  • HD2010MCTC_VP desktop software
  • VAUDIO audio cable 1.5 m length
  • C211 USB to RS232 converter with 1 m long cable
  • Calibration certificates of:
    • HD2010MCTC-REF sound level meter (the instrument supplied by the customer)
    • HD2020MT acoustic calibrator 
  • Calibration reports of:
    • KP65-UC52 capacitive adapter
    • HD9120 acoustic coupler

This kit requires a customer-supplied HD2010MCTC sound level meter.

K2DC: Acoustic Calibrator & MYFONO kit

Includes:

  • K2C Acoustic Calibrator kit
  • MYFONO desktop DIR software module

This kit requires a customer-supplied HD2010MCTC sound level meter.

K2SC: Acoustic Calibrator & NETFON kit

Includes:

  • K2C Acoustic Calibrator kit
  • NETFON desktop DIR software module

This kit requires a customer-supplied HD2010MCTC sound level meter.

K2: Basic kit

Includes:

  • HD9120 acoustic coupler
  • KP65-UC52 capacitive adapter suitable for UC52 microphones:
    • 50 ohm termination included
  • HD2010MCTC_VP desktop software
  • VAUDIO audio cable 1.5 m length
  • C211 USB to RS232 converter with 1 m long cable
  • Calibration certificates of:
    • HD2010MCTC-REF sound level meter (the instrument supplied by the customer)
    • HD2020MT acoustic calibrator (the instrument supplied by the customer)
  • Calibration reports of:
    • KP65-UC52 capacitive adapter
    • HD9120 acoustic coupler

This kit requires:

  • a customer-supplied HD2010MCTC sound level meter
  • a customer-supplied acoustic calibrator that complies with IEC 60942 Class 1 specifications and is compatible with the UC52 microphone

K2D: MYFONO kit

Includes:

  • K2 Basic kit
  • MYFONO desktop DIR software module

This kit requires:

  • a customer-supplied HD2010MCTC sound level meter
  • a customer-supplied acoustic calibrator that complies with IEC 60942 Class 1 specifications and is compatible with the UC52 microphone

K2S: NETFON kit

Includes:

  • K2 Basic kit
  • NEFON desktop DIR software module

This kit requires:

  • a customer-supplied HD2010MCTC sound level meter
  • a customer-supplied acoustic calibrator that complies with IEC 60942 Class 1 specifications and is compatible with the UC52 microphone