---
product_id: 48389043
title: "Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function)"
brand: "gain express"
price: "S$111"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/48389043-decibel-meter-sound-level-meter-portable-db-meter-with-data
store_origin: SG
region: Singapore
---

# ±1.5dB high accuracy 32000 data points logged 24-hour battery life Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function)

**Brand:** gain express
**Price:** S$111
**Availability:** ✅ In Stock

## Summary

> 📈 Measure the noise, master your environment!

## Quick Answers

- **What is this?** Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function) by gain express
- **How much does it cost?** S$111 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/48389043-decibel-meter-sound-level-meter-portable-db-meter-with-data)

## Best For

- gain express enthusiasts

## Why This Product

- Trusted gain express brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Massive Data Logging:** Store up to 32,000 readings and seamlessly export to Windows for in-depth noise analysis.
- • **Portable & Certified:** Compact handheld design, CE & RoHS certified, perfect for professionals on the move.
- • **User-Friendly Display:** Auto-ranging 3-digit LCD with backlight and bar graph for quick, clear sound level insights.
- • **Versatile Connectivity:** AC/DC output options let you integrate with external devices or monitoring systems effortlessly.
- • **Precision You Can Trust:** Wide 30-130dB range with ±1.5dB accuracy ensures spot-on noise measurement every time.

## Overview

The Gain Express SLM-25 Decibel Meter is a portable, highly accurate sound level meter with a 30-130dB range and ±1.5dB precision. It features a robust data logging capacity of 32,000 readings compatible with Windows, a backlit LCD with bar graph display, and AC/DC output options. CE and RoHS certified, this lightweight device is ideal for professionals monitoring noise in offices, schools, or environmental settings.

## Description

Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function)

## Features

- 【Decibel Data Logger】The digital decibel meter can record 32000 groups data, the data logging function is compatible with Windows 10, 8, 7, Vista and XP.
- 【High Accuracy】Wide Measuring range: 30~130dB , Accuracy: ±1.5dB, Frequency response: 31.5~8.5KHz; Fast/Slow time weighting selection, display update time: 2 times/second (FAST), 1 time/second (SLOW)
- 【AC/DC Output】AC signal output: 4Vrms/ full barograph, output impedance is approx. 600 ohm. DC signal output: 33mV/dB. CE Certified & RoHS Compliant
- 【Bar Graph Display】The LCD digital display can shows a 3-digit decibel level values, Auto Ranging Bar graph level, time and date.
- 【Wide Applications】The decibel meter is handheld design and easy to carry, widely use for office, classroom, noisy neighbour ,environmental measurement,etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Gain Express Holdings Ltd |
| Part Number | SLM-25 |
| Product Dimensions | 22.86 x 3.81 x 6.35 cm; 209.79 g |
| Batteries | 3 AAA batteries required. |
| Item model number | SLM-25 |
| Colour | With Data Record Function |
| Style | Chinese |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Certification | CE, RoHS |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |
| Average Battery Life | 1.0, 24.0 Hours |
| Item Weight | 209 g |

## Product Details

- **Brand:** GAIN EXPRESS
- **Item dimensions L x W x H:** 22.9 x 3.8 x 6.4 centimetres
- **Item weight:** 7.4 Ounces
- **UPC:** 600316547000 600316551311
- **Manufacturer:** Gain Express Holdings Ltd

## Images

![Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function) - Image 1](https://m.media-amazon.com/images/I/61j9lP5XinL.jpg)
![Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function) - Image 2](https://m.media-amazon.com/images/I/81Pxu7yY8fL.jpg)
![Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function) - Image 3](https://m.media-amazon.com/images/I/71lshC2jvBL.jpg)
![Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function) - Image 4](https://m.media-amazon.com/images/I/81z2oe+882L.jpg)
![Decibel Meter Sound Level Meter Portable db Meter with Data Logging 30dB-130dB Noise Meter for Home, School Decibel Sound Meter with Backlight(with Data Record Function) - Image 5](https://m.media-amazon.com/images/I/71ZT0CIdHhL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Questions & Answers

**Q: Why is it important to measure noise levels?**
A: Excessive noise can have adverse effects on human hea-lth, leading to stress, sleep disturbances, and other hea-lth issues. Measuring noise levels allows for monitoring and mitigating noise-related hea-lth risks, promoting overall well-being.

**Q: In which situations are sound level meters commonly used?**
A: Noise meters are used for environmental monitoring to assess noise pollution in residential, industrial, and construction areas. They aid in identifying sources of excessive noise and implementing appropriate mitigation measures.

**Q: Does the sound level meter have a PC interface for connecting to a computer and capturing real-time data?**
A: This SPL meter has PC Interface, which is compatible with Windows 10, 8, 7, Vista, and XP operating systems. It allow to record and store data for future analysis.

**Q: How accurate is the decibel meter in measuring sound levels?**
A: This decibel meter features high accuracy with a range of 30~130dBA and an accuracy of +1.5dB, making it reliable for measuring sound levels.

**Q: What are the dimensions and weight of the decibel meter? Is it compact and portable?**
A: The Product Dimension: 9 x 2.5 x 1.5 inches, Item Weight: 7.4 ounces. This portable decibel meter is designed to be lightweight and adaptable, making it suitable for use in various environments and easy to carry.

## Frequently Bought Together

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-22*