TSI | Casella | Instantel

Noise & Vibration Monitoring

Noise monitoring instruments include sound level meters and noise dosimeters used for workplace noise control and environmental noise monitoring. Sound level meters range from simple devices for applications such as fire alarm testing to more advanced units for measuring occupational and environmental noise levels.

Instantel products comprise a range of vibration, noise, and air overpressure monitoring equipment used across industries such as mining, construction, and geotechnical engineering. They support safety and compliance during activities such as blasting and demolition.

Sound Level Meter Selection Guide

1

For workplace and environmental noise assessment, the minimum requirement is a sound level meter with Leq (time-averaged measurement) for reliable noise measurement, which is not available in low-cost entry-level instruments.

2

A sound calibrator is required to ensure measurement accuracy before and after each use. It is used to perform pre-calibration and post-calibration of the sound level meter, confirming that the instrument is operating correctly and that all measurements remain reliable and traceable.

3

Class 1 meters provide high-precision measurements for environmental and regulatory use, while Class 2 is suitable for general applications.

4

Frequency analysis options include 1/1 octave for basic profiling and 1/3 octave for detailed analysis. It is therefore important to determine whether frequency analysis is required and, if so, which option is needed.

5

Environmental monitoring typically also requires long-term logging and statistical indicators such as LN% (percentile levels). It is also important to determine whether long-term measurement is required, and whether remote access (modem) and a suitable power source (mains, battery, or solar) are needed.

  • User-Friendly
  • Meets applicable ANSI and IEC Class 2 standards
  • Average Sound Pressure Level (LEQ/LAVG) 
  • Tri-color LEDs flash brightly when preset noise levels are reached
  • Rechargeable
  • Data Logging
  • Class/Type 1 or 2 accuracy
  • SPL, LEQ/LAVG, LMin, LMax, LPk, Elapsed time
  • Peak and frequency weighting: A, C, Z
  • Response Time: Fast and Slow
  • Removable preamp (option)
  • DMS compatible
  • Meets applicable industry standard
  • Class/Type 1 or 2 accuracy
  • A, C and Z (flat) frequency weighting
  • Fast, slow, and IEC impulse time response
  • Selectable thresholds 10 dB – 140 dB
  • Full (1/1) and third (1/3) octave band real-time analysis
  • 3, 4, 5, 6 dB exchange rates
  • Rugged design suitable for most environments
  • Fully compliant with IEC 61672, ANSI S1.4 Class 2 
  • 30 – 130 dB RMS measurement range
  • A and C weighted sound levels
  • Selectable fast, slow or impulsive time weighting
  • Warranty: 2 years
  • Time history storage (1s to 30min intervals)
  • Voice notes
  • Single large measurement range
  • Real-time octave band analysis
  • Simultaneous measurement of all workplace noise parameters
  • Automatic calibration function
  • Warranty: 2 years
  • Ideal for environmental monitoring
  • Statistical values (Ln%)
  • Audio voice notes and audio (WAV) recording
  • Marker, level and external events
  • Real-time octave and 1/3 octave measurements
  • Removable preamp
  • Environmental outdoor kit available
  • Warranty: 2 years
  • Internal power for to 10 days
  • Protection from wind and light rain – not waterproof
  • Quality materials and robust construction
  • Self contained with rechargeable battery
  • For use with the CEL-630 Series of sound level meters
  • Time history data logged to the instrument
  • Norms: IEC 61252, ANSI S1.25, ATEX, EEx
  • Programmable delay and fixed run timer
  • Bluetooth connectivity
  • LAeq, LCpeak and exposure value parameters
  • Time history.•Motion sensor, Audio notes and recording
  • Octave analysis (31.5Hz to 8kHz)
  • Warranty: 2 years
  • Dosimeter – Two independent dosimeters
  • Measuring range – 70 dB to 140 dB
  • Preprogrammed to OSHA and ACGIH standards
  • Frequency weighting – A, C, Z
  • Independent exchange rates – 3 dB, 4 dB or 5 dB
  • A simple keypad for intuitive control, permitting calibration level changes when required
  • A MEMS microphone and digital feedback loop to maintain the acoustic pressure
  • IEC60942 Class 1 or Class 2
  • Microprocessor control detects when the microphone is removed
  • Low battery consumption, allowing batteries to last for up to 2 years of operation
  • Provides a visual “Go/No Go” flashing red or green indication
  • Simple one-button operation with a rechargeable battery
  • Small and lightweight
  • Clip to lapel or pocket
  • Hand-arm vibration exposure measurements
  • Simple operation
  • Robust accelerometer & cable
  • Color display
  • Stores over 900 measurements
  • Supplied as a kit with everything you need to begin measuring
  • Fits in the palm of your hand
  • Internal battery lasting up to 15 days
  • Monitor remote locations
  • Synchronizes Class 1 noise monitoring or air overpressure and vibration data on the same monitoring unit
  • Can store over 1,000 events
  • Seven(7) sensor options
  • Build-in Wi-Fi, cellular modems. GPS, USB-C port
  • Flexible data retrieval with the Instantel cloud-based Vision II platform
  • Time-synchronized sensors
  • Advanced geophone functionality (can easily be mounted on horizontal or vertical surfaces)
  • Only the geophones and microphones require calibration, not the unit
  • Fail-safe keypad
  • Reduce noise & electrical interference
  • Rugged & reliable design
  • Flexible power solutions
  • Real-time OS
  • Ethernet cable to transfer events using Instantel’s proprietary auto call home feature
  • Advanced monitoring features (e.g., accelerometers, HF geophones, hydrophones, HP microphones)
  • Your Data, 24/7/365 – from anywhere
  • Use Live Data™ for real-time monitoring
  • add and manage as many companies, projects, users, and devices as needed
  • Build your own custom graphs
  • Visualize your entire project with an interactive map
  • Results easily identifiable without complex analysis and just one look
  • Access and control your Instantel monitoring units. anytime and anywhere
  • Customizable event reports
  • Manage units remotely
  • Configurable notifications