Buying Guide
Hydroponic growers measuring LED grow light intensity pick YW-552M.
Household Requirements
30–130dB wide measuring range, A-weighted mode simulates human ear perception.
FAST/SLOW time weighting switch: FAST for fluctuating appliance noise, SLOW for steady HVAC hum.
Data HOLD lock to capture peak noise readings during short tests.
4 measuring gear options avoid out-of-range UNDER/OVER display errors.
Upgrade to YW-532X If You Need Noise Recording for Legal Noise Disputes.
Property managers, environmental inspectors needing recorded noise evidence choose YW-532X.
Recording Model Exclusive Functions
17,280 measurement storage capacity, adjustable recording interval 1s–10min.
USB PC data export to generate noise audit reports for noise pollution complaints.
Max/min continuous record for long-term overnight ambient noise monitoring.
Dual A/C frequency weighting for mechanical equipment industrial noise testing.
Factory maintenance staff testing equipment operational noise levels.
Industrial Workshop Features
C-weight mode to capture heavy machinery low-frequency mechanical noise ignored by A-weight.
DC/AC dual signal output connects external data loggers for long machine run monitoring.
Windproof foam microphone ball reduces workshop airflow measurement distortion.
IP40 dust-resistant ABS casing tolerates light workshop dust exposure.
School facility managers, office space planners low-cost noise testing solution YW-532.
Cost-Effective Advantages
0.1dB high resolution, ±1.5dB factory calibration accuracy.
Backlit LCD for dim classroom/meeting room testing.
AA battery or USB dual power for all-day school building rounds.
Simple 6-button layout without complex recording menus for quick spot checks.
Outdoor environmental auditors, traffic noise survey guide for YW-532X.
Field Outdoor Features
Detachable wind sponge microphone suppresses outdoor wind noise interference.
Wide operating temperature 0–40℃ for all-season street testing.
Long-duration recording function for roadside 24h noise surveys.
Tripod screw hole on base for stable fixed outdoor measurement setups.
