CESVA
Cesva was founded in 1969 and has specialised in acoustics since its inception. Cesva manufacture acoustic equipment and instruments and are renowned for the sound level meters and condenser microphones. All the products are marketed under the CESVA trademark and are developed and manufactured at Cesva own plant. Cesva’s highly qualified production staff have many years of experience in the assembly of electronic systems, both digital and analogue.
Sound Level Meter
Sound Level Meter and Spectrum Analyser (SC420)
Integrating sound level meter class 1 with audio recording expandable to spectrum analyser for third octave bands.
- Includes audio recording with pre-recording and voice commands.
- Expandable storage: MicroSD slot.
- Automated Parameters: Timer, DEN thresholds, external inputs.
- Auto start/stop of measurement and logging.
- Auto audio recording & pre-recording.
- Back erase function.
- Built-in USB & BLUETOOTH connectivity
- Logs date & time history.
- Can be expanded to advanced measurement modes.
Sound Level Meter and Spectrum Analyzer (SC250)
- Integrates sound level meter class 1.
- Capacitive colour touch screen.
- Built-in memory with CSV Files.
- Able to back erase the last 10 seconds.
- USB-C connectivity, Bluetooth integrated and WIFI communication.
- Suitable for mobile or tablet (Android).
- Expandable to spectrum analyser for active and third octave bands.
Sound Level Meter and Spectrum Analyzer (SC202)
Built-in GPS capabilities allow for position and speed data to automatically be directly embedded into captured data files.
- Integrates sound level meter class 2.
- Capacitive colour touch screen.
- Built-in memory with CSV Files.
- Able to back erase the last 10 seconds.
- USB-C connectivity, Bluetooth integrated and WIFI communication.
- Suitable for mobile or tablet (Android).
- Expandable to spectrum analyser for active and third octave bands.
Noise Sensor
TA120
- Noise measuring sensor and on-line noise monitoring platform.
- The TA120 sensor combines the precision of a Class 1 sound level meter, maximum protection of an outdoor kit and full connectivity with CESVA NoisePlatform and open-source platforms.
- NoisePlatform is an on-line platform that display and dynamically analyses, in real time, the noise measured by a network of sensors that can monitor the entire area affected by noise-generating activities.
- Continuous measurement (24h / 7d) with class 1 accuracy according to IEC 61672-1.
- Measurement of LAeq and a selectable extra function (LCeq, LAFmax or LASmax).
- Protection against external agents with an outdoor kit: wind, rain, birds, and insects.
- IP65 protection against dust and water.
Calibrators
CB011
- Acoustic calibrator class 1 based on a feedback loop system for the verification of sound level meters and dosimeters.
- According to IEC 60942:2017.
- Great level (94 dB) and frequency (1 kHz) stability with led indicator.
- Independent of environmental conditions: atmospheric pressure, temperature and humidity.
- Automatic power off with microphone presence detection and continuous operation option.
- Type approval according to ICT/155/2020.
Multi-Frequency Vibration Calibrator (CV211)
- Manufactured according to ANNEX A (Normative) ISO 8041.
- Verification at the place of measurement (rechargeable battery).
- Verification of whole body vibrometers at 15.915 Hz and 1 m/s2.
- Verification of hand-arm vibrometers at 80 Hz and 159.15 Hz and 10
- m/s2.
- Accelerometers weighting up to 500g.
Vibrometer
VC431
- Instrument for the assessment of vibration for occupational health (risk at work) and building regulations.
- Vibrometer in-line with ISO 8041.
- Measures all parameters simultaneously for each application (HA, WB, Buildings, and Structure).
- Single measurement scale, irrespective of the application (HA, WB, Buildings and Structure).
- Great storage capacity: saves time history of each measurement.
- USB connectivity & power.