Description
Product Overview
The Zhuoliang GL81A is a compact, battery‑operated decibel meter designed for accurate sound level monitoring in a variety of settings. It features an A‑weighted capacitive microphone that captures noise from 30 to 130 dB with an accuracy of ±1.5 dB. The 1.25‑inch backlit LCD displays real‑time readings, and the device offers fast (0.125 s) and slow (1 s) response modes to suit different measurement needs. Built with a rugged anti‑slip housing, the meter measures only 6.77 × 1.85 × 1.34 inches and weighs 2.12 oz, making it easy to carry in a pocket or tool belt.
![[Product front view showing all components]](https://www.eolviro.store/wp-content/uploads/2026/05/56882768aea64212950fdc168454b5f6.jpg)
Usage
Ideal for industrial environments, construction sites, HVAC testing, and home renovation projects, the GL81A helps users ensure compliance with local noise regulations and protect hearing health. Its portable design allows quick deployment in the field, while the automatic power‑off conserves battery life during idle periods. Whether you are a safety officer, contractor, or DIY hobbyist, this meter provides reliable data for noise assessments, equipment testing, and acoustic troubleshooting.
Why Choose Us
Zhuoliang combines precision engineering with user‑friendly features, delivering a meter that balances professional accuracy with everyday convenience. Each unit undergoes strict quality control and includes a two‑year warranty, reflecting our commitment to durability and customer satisfaction. The inclusion of spare batteries and a screwdriver ensures you can maintain the device without additional purchases.
Key Features
- Accurate A‑weighted measurement from 30‑130 dB for reliable noise monitoring.
- Backlit LCD screen provides clear readings in bright or low‑light conditions.
- Fast and slow response modes capture both sudden peaks and steady sounds.
- Compact, anti‑slip design ensures durability and easy transport.
- Includes two AAA batteries, screwdriver, and a one‑year after‑sales support plan.
FAQ
What is the measurement accuracy of the GL81A?
The meter offers an accuracy of ±1.5 dB across its 30‑130 dB range, suitable for most industrial and occupational health applications.
Can the device store max/min values?
Yes, it retains the maximum and minimum sound levels recorded during a measurement session for later reference.
How long do the batteries last?
With typical use, the two AAA batteries provide up to 200 hours of operation, and the automatic shut‑off extends battery life when idle.
Is the meter suitable for outdoor use?
The rugged housing protects against dust and light moisture, making it appropriate for most outdoor environments, though it is not fully waterproof.
What warranty does Zhuoliang offer?
All GL81A units come with a two‑year limited warranty covering manufacturing defects and include access to our customer support team.
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