KANOMAX - Sound Level Meter
Brand: Kanomax
Model: 4431


Product Introduction:
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.

Product Specification:

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