Wall-Mounted Sound Level Meter 30-130dB LED Digital Decibel Noise Tester Sound Light Alarm USB Data Logger for Bar Factor
Wall-Mounted Sound Level Meter 30-130dB LED Digital Decibel Noise Tester Sound Light Alarm USB Data Logger for Bar Factor
SPECIFICATIONS
Accuracy: ±1.5dB (Reference 94dB@1kHz)
Alarm Output: 12V High Level
Alarm Type: Sound & Light Alarm
Battery Included: no
Brand Name: NONE
Certification: CE,FCC
Choice: yes
Data Interface: USB
Display: 4-inch LED Digital Tube
Frequency Response: 31.5Hz ~ 8kHz
Frequency Weighting: A Weighting
High-concerned chemical: None
Is Smart Device: no
Measurement Range: 30 - 130 dB
Model Number: T5-TA654B
Origin: Mainland China
Power Supply: DC 5V/1A
Product Size: 329*173*40mm
Resolution: 0.1dB
Sampling Rate: 2 times/sec
Semi-finishedproduct: No
Storage Environment: -10~60℃
Time Weighting: FAST 0.5s
Weight: Approx 980g
Working Environment: 0~50℃, 10~90%RH
is_customized: Yes
semi_Choice: yes
TA654B Wall-Mounted Sound Level Meter 30-130dB LED Digital Decibel Noise Tester Sound Light Alarm USB Data Logger for Bar Factor
Product Description
1.This product is the TA654A/TA654B wall‑mounted noise detector with professional acoustic design. It supports a wide measuring range of 30dB‑130dB, equipped with A‑weighting and 0.5s fast response. It is suitable for real‑time noise monitoring in bars, factories, shopping malls, offices and other places with stable and reliable measurement.
2.Equipped with a 4‑inch high‑brightness LED digital tube, the large single‑row display provides clear and intuitive readings that are visible from a distance. It supports wall‑mounted installation and long‑term stable operation, ideal for 24‑hour noise monitoring in public and industrial environments.
3.Built‑in sound and light alarm function with 12V high‑level alarm output. The noise threshold can be customized; an immediate sound and light alert activates when exceeding the limit, realizing automatic over‑limit early warning and improving environmental safety management efficiency.
4.Equipped with a standard USB interface for data logging and power supply. The sampling rate is 2 times/sec with timely data update, enabling long‑term continuous monitoring and convenient data traceability and statistical analysis.
5.The unit measures 329×173×40mm and weighs about 980g. It uses low‑power DC 5V/1A power supply, operates in 0‑50℃, features a sturdy structure and easy installation. It is CE certified for safe and compliant use.
Basic Information
Model: TA654B
Item Type: Digital Sound Level Meter / Decibel Meter
Material: ABS Housing + LED Display
Color: Black
Measurement Performance
Measuring Range: 30dB – 130dB
Accuracy: ±1.5dB (referenced to standard 1kHz / 94dB sound source)
Resolution: 0.1dB (at 100dB)
Frequency Response: 31.5Hz – 8.5kHz (commonly listed as 31.5Hz – 8kHz)
Frequency Weighting: A-Weighting
Response Time: Fast, 0.5 seconds
Sensor Type: 6mm Condenser Microphone
Refresh Rate: 2 times per second
Display & Alarm Features
Display: 4-inch LED Digital Tube, 3-digit display
Over-Range Indication: "Hi" (over upper limit) / "Lo" (below lower limit)
Alarm Mode: Sound + Visual (Audio-Visual) Alarm
Alarm Output: 12V High-Level Output
Power & Interface
Power Supply: DC 5V / 1A
Interface: USB / Type-C
Environmental Specifications
Operating Temperature: 0℃ – 40℃ (0 – 50℃ for wider tolerance)
Operating Humidity: 10% – 90% RH (max 80% RH)
Storage Temperature: -10℃ – 60℃
Storage Humidity: Max 70% RH
Application: Indoor Use
Physical Dimensions
Product Size: 329 × 173 × 40 mm
Weight: Approx. 980g
Package List:
1 x Noise Level Meter
1 x Data Cable
1 x Positioning Sheet
2 x Hanging Hooks
1 x Probe Pendant
3 x Screws
1 x User Manual
