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E-mail
liaoxiaoli@kanggaote.com
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Phone
15101522901
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Address
Room 1801, No. 5 Zhongguancun South Street, Haidian District, Beijing
Beijing Kanggaote Instrument Equipment Co., Ltd
liaoxiaoli@kanggaote.com
15101522901
Room 1801, No. 5 Zhongguancun South Street, Haidian District, Beijing
SVAN977A Noise SoundmeterIntroduction:
SVAN977A is a new generation Type 1 sound and vibration tool designed to meet the needs of environmental monitoring and occupational health and safety monitoring experts
Its special hardware design also enables the measurement of ultrasonic frequencies in the 40 kHz frequency band
SVAN977A provides broadband results and weighted filters for all standards
It also provides an incredible time and history recording function
Steps to provide broadband and spectral adjustable dual (long-term and short-term) recording
You can simultaneously record the recording time history as a separate wave file or a historical file within the audio event time
This solution enables noise source identification and data post-processing. Can also be used for manual and automatic triggering of audio recording
The measurement results are recorded in three acoustic or vibration profiles, and the time constants of three different filters and three different detectors are measured
The measurement data is stored on a μ SD card and can be easily downloaded to a PC using USB or RS-232 interface SvanPC++software
SVAN977A can operate the meter mode simultaneously using a powerful DSP and perform real-time 1/1 or 1/3 octave band analysis, including statistical calculations
Additional functions such as real-time FFT analysis and speed measurement can also be provided
Highly developed user interface with networks such as GPRS, Ethernet, WLAN, or ZigBee ™ For remote data download and configuration settings
Built-in Bluetooth ™ Interface and smartphone applications
Svan extended measurement provides all the functions of smartphones, including text/voice comments, images, videos, GPS positioning, and more
SVAN977A is composed of four AA standard batteries or rechargeable nickel hydrogen batteries, which can be powered by an external DC power source or USB interface
Sturdy, lightweight, designed to fulfill the special functions of this new generation instrument
SVAN977A Noise SoundmeterFeatures:
Type 1 IEC 61672:2002 Acoustic measurement
Three parallel independent companies
Real time analysis of 1/1 or 1/3 octave band
FFT real-time analysis
Time domain signal recording and audio event recording
Reverberation time measurement
High data logger, including spectrum analysis
MicroSD cards provide almost unlimited recording capacity
Bluetooth ™ interface
Remote communication (GPRS, Ethernet, WLAN,ZigBee ™ of
24/7 microphone protection kit designed for community and airport noise monitoring
OLED color display screen with high brightness and contrast
Handheld, lightweight, sturdy casing
TNC input connector
easy to use
Application fields:
Acoustic measurement
Environmental noise monitoring
Occupational Health and Safety Noise Monitoring
Super sound measurement in the 40 kHz frequency band
General vibration measurement (acceleration, velocity, and displacement)
Arm vibration measurement
Technical Specifications:
| standard | Type 1: IEC 61672-1:2002 |
| instrument mode | SPL,LEQ,SEL,LDEN,LTM3,Ltm5, Statistical data - LN (L1-L99), LMAX LMIN Simultaneously, LPEAK's independently configured filters and detectors measure three configuration files |
| analyzer | 1/1 or 1/3 Octave1 real-time analysis conference type optional 1 IEC 61260 requirements FFT real-time analysis of 1600 lines, up to 20.0 kHz frequency band (option) Analysis of reverberation time in 1/3 octave band (RT 60 option) |
| Weighted filter | A,B,C,Z |
| RMS detector | Peak detection of digital true RMS detector with a resolution of 0.1 decibels Time constant: slow, fast, pulse |
| microphone | ACO 7052E, 35 millivolts/PA, pre rated nominal sensitivity 1/2 "condenser microphone |
| Overall dynamic measurement range | 15 dB RMS -140 dB peak (typical high level of background noise) |
| Linear working range | 25 dB RMS -140 dB peak (according to IEC 61672) |
| Internal noise level | Less than 15 decibels RMS |
| frequency band | 10 Hz ÷ 40 kHz (depending on sensor) |
| input | IEPE type (TNC connector) |
| dynamic range | >110 decibels |
| frequency band | 1.0 Hz ÷ 22.4 kHz (sampling rate 48 kHz) or 44.0 kHz (sampling 96 kHz) |
| Data logger 1 | Adjustable dual (long-term and short-term) recording steps for time-domain signal recording and audio event recording function, micro SD card or USB memory disk time history recording |
| display | Ultra contrast (10000:1) OLED 2.4-inch color display screen (320 x 240 pixels) |
| memory | 32 MB non-volatile flash type, micro SD card 4 GB (included) or external USB memory stick (not included) |
| interface | USB 2.0 client, Bluetooth (optional), RS-232 (SV 55 option) Extended I/O-AC output (1 V peak) or digital input/output (trigger pulse) |
| environmental conditions | Temperature: from -10 degrees Celsius to 50 degrees Celsius Humidity: up to 90% RH, no condensation |
| size | 305 × 79 × 39mm (with microphone and preamplifier) |
| weight | About 0.6 kilograms, with battery |