Description:
Measuring Range:40~90DbMicrophone:&12.7mm(1/2 inch) horizontal polarization testcondenser microphone
JK-MF-5621Multi-functional noise displayscreen
Introduction:
Multi-functional noise display screen is similar to anadvertising board equipped in the urban area.It can displayenvironmental or traffic noise of a point real-timely monitored.Itcan conduct an environmental publicity in the form of text in orderto improve people''s awareness of environmental protection.We canmake it single, double, three sides or four sides on the request oforder. Each side can shows the instantaneous sound level orsimultaneously show the equivalent continuous sound level, also canadd a Chinese character scrolling screen display and remotemonitoring functions
Technical Parameters:
Model | JK-MF-5621 | JK-MF-5623 |
Display Function | 2 bit instantaneous sound level | 2 bit instantaneous sound level and equivalentcontinuous sound level |
Microphone | φ12.7mm(1/2 inch) horizontal polarization testcondenser microphone | |
Measuring Range | 40~90Db | |
Storage Function |
| Leq, L10, L50.L90.SD, Lmax, maximum measuringdata for ten days |
Data Acquisition |
| Artificial collection with collector or remotecollection through the telephone line |
Chinese character scrolling screen | On the request of the user on the order | |
Power supply | 220V 50Hz | |
Dimensions | 1.8×1×0.25(each side), 2.4×1.2×0.4(with Chinesecharacter scrolling screen) | |
Weight | about 50kg | |


