With the development of technologies such as the Internet of Things and smartphones, acoustic measurement equipment should also move towards intelligence, networking, and IoT. The iSV1101 sound level meter sends the measured noise data through WIFI, and the receiving devices can be selected from smartphones, tablets, laptops, and desktop computers. The powerful processing capabilities of these devices are used for calculation and analysis, with powerful functions and flexible matching. The instrument can be used in conjunction with PC or mobile software (Noise Assistant APP software) to achieve functions such as total value analysis, statistics, and spectrum analysis.
measuring range | 28dB~133dB (A), 33dB~133dB (C), 38dB~133dB (Z) (with 2 × 10-5 Pa as reference, the same below) |
Frequency range | 10Hz~20kHz |
Local mechanical and electrical noise | Less than 4 μ V for A, 7 μ V for C, and 13 μ V for Z (with a preamplifier and short circuited through a 20pF capacitor) |
frequency weighting | A. C, Z weighting |
Time weighting | F (fast), S (slow), I (pulse) |
accuracy | Compliant with GB/T 3785.1-2010, IEC 61672-1:2013 Level 1 and GB/T 3241-2010, IEC 61260-1:2014 Level 1 |
monitor | 128 × 64 dot matrix OLED |
data output | WIFI mode: AP mode, STA mode, transmission distance of 10 meters (distance may be reduced depending on surrounding signal interference) |
power supply | Lithium battery: After fully charged, it can work continuously for more than 6 hours; External power supply: 5V 1A USB interface power supply |
External dimensions | l×b×h(mm):225×75×24(mm) |
quality | 205g |
Conditions of Use |
Temperature:- 20℃~+50℃ Relative humidity: 25% to 90% Air pressure: 65kPa~108kPa |