Welan Technologies Paud Road, Pune, Maharashtra

The new SV100A is a wireless whole-body vibration exposure meter suitable for whole-body measurements in accordance with ISO 2631-1. Suitable for taking measurements both on the seat and seat-back, the device uses the very latest technology and is ease of use. The instrument is equipped with 4 push buttons and a small OLED display that allows basic configuration in the field. The Bluetooth interface enables current results to be previewed on a smartphone or tablet using our Assistant Android application.   Whole-body Vibration Exposure Meter complying to ISO 8041 Wireless instrument with rechargeable battery Unattended measurement of seat-pad or seat-back vibration Bluetooth communication Dedicated application for smartphones Weighting filters complying to ISO 2631-1 Calculation of A(8) Daily Exposure USB 2.0 interface OLED colour display and push-buttons Operational time > 24 hours

Brand Name : TE Connectivity

Material : SS , Titanium, Anodised Aluminium

The SV 110 is a hand-held vibration calibrator designed for verification of machine sensors as well as on-site checks of human vibration accelerometers in accordance to ISO 8041.  The small size of SV 110 enables easy checks of sensors at the machines. Depending on the selected frequency user may select level of calibration from1 m/s2 to 10 m/s2. Accelerometers are conveniently attached using mounting stud, mounting disc or dedicated adapter. The calibrator menu provides selection between both metric systems ‘g’ and ‘m/s2’. The menu is simply operated by three push-buttons and small OLED display. Features:  Hand-held vibration field calibrator designed in accordance to ISO 8041 for in-situ checks of hand-arm vibration metersand machine vibration meters Three push-buttons for selection of frequency and amplitude and start/stop control. The OLED graphical screen displays information on selected frequency and vibrationlevel. Two operating frequencies 80 Hz and 160 Hz Calibration of sensors with mass up to 300 g at 80 Hz. Built-in reference accelerometer for cross-axes / transverse vibration detection. Built-in rechargeable battery. Automatic fault detection: two LED diodes show the current status during the calibration process.

Application : Industrial

Acoustic treatment of room for Convention Centers, hotels and offices, Educational Study Rooms, Music Practice and Recording Rooms for institutions, schools and universities. Movable Acoustic Walls and Acoustic Door for cabin and test labs. Perfect Acoustic sealing for minimum noise leakage and increase of absorption characteristics.

1.  SVAN 958A 4-CHANNEL SOUND & VIBRATION ANALYSER :   4-channel, 20 kHz real-time, simultaneous sound and vibration analyzer Sound measurements Class 1, IEC 61672:2002 Human vibration measurements Ground / building vibration mode Time domain signal recording to USB disk (optional) 1/1 and 1/3 octave real-time analyses (optional) FFT analysis up to 1600 lines in selectable band (optional) FFT cross spectra (optional) Acoustic dose meter function (optional) Reverberation time measurements (optional) Sound intensity measurements (optional)

Material : SS

Portable monitoring system housed in a waterproof case dedicated for periodic outdoor measurements. The station is based on SVAN 958A which can be easily removed from the case and used as hand-held soundand vibration level meter. SV 84 a low-noise hermetically sealed tri-axial piezoelectric accelerometer enables an outdoor usewithout additional enclosures. Simultaneous measurement of Peak Particle Velocity (PPV), PPV Vector Sum and Vibration Dose Value (VDV) Class 1 noise measurements in parallel to tri-axial vibration measurements (option)  Waterproof charger that is designed for outdoor use.  Station can be powered from, internal battery or external DC power supply and is ready for direct connection of asolar panel (option). The station is ready for connection of the METEO module that measures wind speed and direction,temperature, ambient pressure, humidity and rainfall 3G modem provides fast data transfer over the Internet to PC with standard Internet connectivity.

SV 200 Noise Monitoring Station is a fully integrated solution for unattended noise monitoring applications featuring an internal web server for system configuration, live data streaming, data management and battery powered operation providing true flexibility for both short and long term measurements.   Features: ‘All in one’ design for portable, mobile and permanent noise monitoring installations Rugged housing protects the system against harsh outdoor conditions (IP65) Integrated electrostatic actuator for full system verification IEC 61672 Class 1 Auto-calibration Internal 3G or Wi-Fi modem Large windscreen for high wind speeds Low power consumption & Li-Ion battery powered operation providing true flexibility for both short and long term measurements Web server for system configuration 16 GB data storage

The SV 104 instrument is a revolutionary new approach to occupational health and safety noise monitoring offering voice comments and audio events recording functions which are a new concept in an instrument of this size.This personal dosimeter has a robust 1/2 MEMS microphone enabling easy calibration using most commonly available acoustic calibrators. The SV 104 is a cable-free dosimeter and is typically attached to the user’s shoulder, close to the ear using the mounting clips supplied.

Material : Stainless Steel

SV 271 LITE is an outdoor monitoring system based on typeapprovedSVAN 971 Class 1 sound level meter. The IP 65-ratedcase contains a lead-acid battery which operating life can beeasily extended by connecting an external battery or a solarpanel.   Features: SV 271 LITE is a portable monitoring system housed in a waterproof case dedicated for periodic outdoormeasurements. The station is based on SVAN 971 which can be easily removed from the case and used as a hand-held soundlevel meter. The light-weight microphone protection kit gives an easy access for calibration with an acoustic calibrator. Oncethe calibration signal is detected, the system startsthe auto-calibration. The large windscreen is highly efficient in reduction of a wind noise effects even at high wind speeds. Military standard connectors provide reliable, robust and waterproof cable connections. Station uses waterproof charger that is designed for outdoor use.

The SV 104A is a new version of our revolutionary SV 104 personal noise dosimeter, the first noise dosimeter on the market with MEMS microphone resistant to accidental shocks, knocks or even fall-downs. The list of distinguishing features of SV 104A includes a color OLED display that can be easily read even in a full daylight or in the dark.   Features: The dosimeter designed to meet requirements of the ANSI S1.25 and IEC 61252 standards for noise dosimetersand the IEC 61672 standard for class 2 sound level meters.  Measurement range 53 dBA RMS ÷ 141 dBA Peak Operational time > 50 hours  Lifetime warranty on MEMS microphone that is resistant to mechanical shocks and accidental drop downs. The dosimeter is suitable for noise exposure measurements in accordance with the following standards:ISO 9 612, OSHA, MSHA and ACGIH. Long-range Bluetooth interface enables current results preview on a smart-phone or tablet using our Assistantapplication. The smart-phone app also signals an alarm whenset noise limits are exceeded.

Compact, Robust, Modular, Lightweight, Flexible, Up-gradable Multi-channel data acquisition ranging from 2 channels to 128 channels Connect ICP* Sensors, Load cells and pressure sensors, Thermocouples/Potentiometer, Bridge based sensors, Tacho Sensors, LVDT, Charge Based Sensor   The PAK software is a compact, highly integrated and versatile system for the measurement of dynamic parameters, ranging from slow bandwidth thermocouples to high bandwidth sound and pressure. It provides quick results, good graphical representation for results enhancing the analysis capability.   Automotive Aerospace & Aviation Naval Applications Machine & Plant Engineering Consumer Goods Universities & Research Institutes

Human Vibration measurements meeting ISO 8041:2005, ISO 2631-1, 2 & 5 (including VDV and MTVV)and ISO 5349-1 & 2 Six channels for acceleration and two channels for static force measurements Hand-Arm measurements: – SV 105A integrated tri-axial accelerometer including hand straps – SV 105AF integrated tri-axial accelerometer with force sensors including hand straps – SV 150 tri-axial accelerometer with adapter for direct attaching to hand-held power tools Whole-Body measurements: – Low power seat accelerometer SV 38V  A (8) daily exposure automatic calculation    

The SV 103 is the world’s first personal hand-arm vibration exposure meter. The instrument meets ISO 8041:2005 and is the ideal choice for making measurements according to ISO 5349 and European Directive 2002/44/EC. The SV 103 significantly decreases the measurement uncertainty related to the estimation of daily exposure time as the instrument is attached to the user’s arm and is small enough to take daily vibration exposure measurements without interfering with normal working activities.   Features: Personal Daily Vibration Exposure Meter complying to ISO 8041 Measurement under gloves Tri-axial accelerometer complying with ISO 5349 Contact force measurement 1/1 or 1/3 octave real-time analysis (optional) Time-domain signal recording (optional) Large 8 GB memory USB 2.0 interface OLED colour display with super brightness and contrast Operational time > 24 hours  

Frequency Range : 20

Wedo complete refurbishment service is flexible enough to accommodate upgrades and adaptations. Refurbishment services include finishes (wall fabrics, carpets and ceilings) air conditioning, rewiring, lighting, replacement walls or roof panels, structurally isolated floors, doors and windows.We do complete advice and design service for upgrading andor adapting existing audiology facilities ensures alignment with all current legal requirements.We also specialise in the refurbishment of facilities not originally built by us. Our in-house design specialists undertake a complete review of the existing facility before ensuring all element of the client brief are tackled expertly.

An acoustic calibrator is a device which produces an acoustic pressure of defined level and frequency. In other words, anacoustic calibrator provides a template of acoustic pressure. By using such a reference we can check the accuracy of the measurements taken by the sound level meter and adjust themif a drift error in the sensitivity is detected.   Features:  SV 35A & SV 33A class 1 sound calibrators in accordance with IEC 60942:2003 SV 34A class 2 sound calibrator in accordance with IEC 60942:2003 Frequency 1 kHz 94 dB or 114 dB levels (SV 35A) 114 dB level (SV 33A, SV 34A) Built-in 1/2” MEMS reference microphone Microphone presence detection (SV 35A) Built-in temperature and static pressure compensation Automatic power off Dimensions 65 x 65 x 70 mm