KANOMAX 4431 máy đo độ ồn class 2 (28 to 130 dB)

KANOMAX Japan 

Highly accurate sound meter

Model: 4431

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.

• 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

Application:

• Industrial Hygiene Investigation
• Noise Exposure Measurement
• Environmental Noise Measurement

Standard Accessories : Main unit 4431, Operation manual, SD card for data storage, Windshield,Carrying case, AA batteries, Hand strap, Calibration certificate

Specification

Maintenance and calibration :  ► We also have calibration certificate attached ( optional ) ► Please re-calibrate after use for a certain period through our purchase store. Local Vietnam : SEMIKI Ins   DISTRIBUTED BY: Semiki instrumentation Co., Ltd Email:  sales@semiki.com Office tel: +84 28 2253 3522 ~DOING OUR BEST FOR YOU~