HoldPeak HP-882A Digital Sound Level Meter | 30–130dB, ±1.5dB Accuracy | A/C Frequency Weighting, Fast/Slow Time Weighting | AC/DC Output for Data Analysis | Backlight & Max Hold
Product Overview
The HoldPeak HP-882A is a professional-grade digital sound level meter designed for precise noise measurement across a wide range of applications. Whether you need to monitor machine noise, environmental sound, music levels, or speech therapy environments, this device delivers accurate readings with a large backlit LCD, multiple weighting modes, and analog signal output for advanced data analysis.
⭐ Key Features
🎯 Precision Measurement & Wide Range
Measurement range: 30 – 130 dBA / 30 – 130 dBC
High accuracy: ±1.5 dB, 0.1 dB resolution
Frequency range: 31.5 Hz – 8.5 kHz
Ideal for measuring running machinery, music, neighbor noise, or speech therapy
⚙️ Intelligent Functions
Auto power off – saves battery life
Low battery indication – reminds you to replace battery in time
Overload indication – alerts when measurement exceeds range
Self‑check function – 10‑second calibration on every power‑on
🔊 Flexible Weighting Options
Frequency weighting: A‑weighting (human ear response) & C‑weighting (machine noise)
Time weighting: FAST (125ms) for real‑time fluctuations, SLOW (1s) for average levels
Select the appropriate mode for different test conditions
📊 Advanced Output for Data Analysis
AC/DC analog signal output – connect to frequency analyzers or X‑Y axis recorders
Enables detailed statistical analysis and long‑term monitoring
📐 User-Friendly Design
Large 5‑digit LCD with backlight for clear readings in low light
Analog bar graph for intuitive level monitoring
Max Hold function – freezes the highest reading
4 selectable measurement ranges: 30‑80dB, 50‑100dB, 60‑110dB, 80‑130dB
📋 Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | 30 – 130 dBA / 30 – 130 dBC |
| Accuracy | ±1.5 dB |
| Resolution | 0.1 dB |
| Frequency Range | 31.5 Hz – 8.5 kHz |
| Linearity Range | 50 dB |
| Display | 5‑digit LCD with backlight & bar graph |
| Microphone | 1/2 inch Electret Condenser |
| Sampling Frequency | 2 times/sec |
| Time Weighting | FAST (125ms) / SLOW (1s) |
| Frequency Weighting | A & C |
| Output | AC/DC analog signal outputs |
| Power Supply | 1× 9V battery (6F22) – not included |
| Dimensions | 220 × 67 × 32 mm |
| Weight | 210 g |
🎯 Applications
Industrial & machine noise measurement – monitor equipment, motors, compressors
Environmental noise monitoring – traffic, construction, community noise
HVAC system testing – check fan, duct, and airflow noise
Music & audio testing – stage, studio, and event sound levels
Speech therapy & education – classroom or therapy room acoustics
Quality control – product noise testing in manufacturing
📦 Package Includes
1× HoldPeak HP‑882A Digital Sound Level Meter
1× English User Manual
1× Carry Box
