WINTACT WT85 Digital Sound Level Meter — 30–130 dBA

Portable A-weighted sound level meter for quick environmental-noise checks from 30 to 130 dBA.

Key Specifications

• Model: WT85
• Measurement range: 30–130 dBA
• Accuracy: ±1.5 dB
• Resolution: 0.1 dB
• Frequency response: 31.5 Hz–8 kHz
• Frequency weighting: A weighting
• Sampling rate: 2 readings per second
• Mounting thread: 1/4 in
• Power: 3 × AAA batteries

Key Features

• MAX and MIN sound-level capture
• Data hold for freezing the current reading
• Large backlit LCD
• Visual alert when the selected limit is exceeded
• Manual or 10-minute automatic power off

Ideal For

• Classrooms, homes and offices
• Traffic, machinery and environmental-noise checks
• Workshops, events and general acoustic troubleshooting

Package Contents

• WT85 sound level meter
• 3 × AAA batteries
• User manual

Important Notes

• Factory calibration is stated as 94 dB at 1 kHz.
• For regulatory or occupational-compliance testing, use an appropriately certified instrument and calibration process.