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The Kanomax Sound Meter – Model 4431-1G is the world’s first 0-dB function sound meter available. It is designed to meet Type 2 standards for ANSI S1.4 1983 and IEC 61672-1. The magnetic accelerometer easily attaches to machinery for increased accuracy and precise operation.
Features & Benefits
Lightweight and compact design
A, C, and F weighting modes
28 to 130 dB measurement range
Measures Lp, Leq, Le, Lmax, Lmin and Lx
Equipped with highly sensitive electret condenser microphone
Large 4 digit display with 0.1 dB resolution with backlighting and analog bar graph
Add additional functions with the program cards
Includes SD card for data storage, windshield, carrying case, AA batteries, hand strap, and calibration certificate
Applications
Industrial Hygiene Investigation
Noise Exposure Measurement
Environmental Noise Measurement
Main Unit Specifications
| Weighting | A, C and Z (FLAT) |
| Ranges | A: 28 to 130 dB (0 to 80 BD if 0dB function is active for 4431-1G) C: 36 to 130 dB Z (FLAT): 40 to 130 dB C peak: 55 to 141 dB Z (FLAT) peak: 60 to 141 dB |
| Time Weighting | Fast, Slow, Impulse |
| Parameters | Sound pressure level(Lp) A-weighted sound pressure level(LA) C-weighted sound pressure level(LC) Equivalent continuous A-weighted sound pressure level(LAeq) Sound Exposure level(LAE) Maximum sound pressure level(LAmax) Minimum sound pressure level(LAmin) Percentile sound pressure level(5 freely selectable values、LAN) Peak Sound Pressure level(Lpeak) C- weighted Peak Sound Pressure level(LCpeak) Power average of maximum sound pressure level in a given interval(LAtm5) Impulse Sound pressure level(LAI) Impulse equivalent continuous sound pressure level(LAIeq) |
| Standards | ANSI S1.4 1983: Type 2 IEC 61672-1: Class 2 |
| General Specifications | |
| Interface | USB, Printer |
| Output | 1 Vrms (AC output) 2.5 V (DC output) |
| Power Supply | 4 AA Batteries or AC adapter |
| Operating Environment | 14 to 122°F (-10 to 50°C), 30 to 90%RH with no condensation |
| Dimensions | W 3.4″ x H 12.9″ x D 1.9″ |
| Weight | 1 lb (453g) |
| Warranty | 1 year |
| Standard Accessories | Operation manual, SD card for data storage, Windshield,Carrying case, AA batteries, Hand strap, Calibration certificate |
