---
product_id: 17839388
title: "Triplett 3550 SoniChek PRO Professional Decibel Sound Level Meter"
brand: "triplett"
price: "$176.38"
currency: USD
in_stock: true
category: "Triplett"
url: https://www.desertcart.us/products/17839388-triplett-3550-sonichek-pro-professional-decibel-sound-level-meter
store_origin: US
region: United States of America
---

# ±1.5dB accuracy AC/DC analog output 30-130dB range Triplett 3550 SoniChek PRO Professional Decibel Sound Level Meter

**Brand:** triplett
**Price:** $176.38
**Availability:** ✅ In Stock

## Summary

> 🎧 Measure Like a Pro, Lead Like a Boss

## Quick Answers

- **What is this?** Triplett 3550 SoniChek PRO Professional Decibel Sound Level Meter by triplett
- **How much does it cost?** $176.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/17839388-triplett-3550-sonichek-pro-professional-decibel-sound-level-meter)

## Best For

- triplett enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Kit:** Comes complete with windscreen, cables, batteries, and rugged case—ready for any commercial or residential project.
- • **Dynamic Sound Range:** Captures everything from quiet whispers to loud environments with a 30-130dB measurement span.
- • **Pro-Ready Connectivity:** Includes AC/DC analog output and USB power cable for seamless integration with your setup.
- • **Precision You Can Trust:** Engineered to IEC651 & ANSI S1.4 Type 2 standards for professional-grade accuracy ±1.5dB.
- • **Versatile Response Modes:** Fast/slow A/C weighted measurements adapt to any noise scenario for reliable data.

## Overview

The Triplett 3550 SoniChek PRO is a professional sound level meter designed for precision noise measurement across 30 to 130dB. Certified to IEC651 and ANSI S1.4 Type 2 standards, it offers ±1.5dB accuracy with fast/slow A/C weighted responses. Equipped with analog output, max hold, and tripod mount, it’s ideal for fire alarms, HVAC, plant maintenance, and home theater calibration. The complete kit includes windscreen, cables, batteries, and a durable case, making it the go-to tool for professionals demanding reliable sound data.

## Description

Triplett 3550 SoniChek PRO Professional Decibel Sound Level Meter - A/C Weighted Measurement Reads 30 to 130dB | A/C Weighted Measurement Reads 30 to 130dB: desertcart.com: Industrial & Scientific

## Features

- Designed according to IEC651 (Type 2) and ANSI S1.4 (Type 2) standards with an accuracy of +/-1.5dB (94dB @ 1kHz)
- A/C weighted measurement with fast/slow response reads 30 to 130dB and has a frequency range of 31.5Hz to 8kHz
- Features AC/DC analog output, analog bar graph, max hold, and tripod mount
- Well suited for a variety of commercial and residential applications such as fire alarm, home theater, plant maintenance, HVAC installations and more
- Includes windscreen, AC/DC analog output cables, USB cable (for power only), (4) AA batteries, and case

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B011802QKM |
| Best Sellers Rank | #117,284 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #51 in Sound & Noise Meters |
| Brand Name | Triplett |
| Customer Reviews | 3.8 3.8 out of 5 stars (42) |
| Global Trade Identification Number | 00614395001735 |
| Included Components | 3550, windscreen, AC/DC analog output cables, USB cable, (4) AA batteries, case |
| Item Dimensions | 10 x 4 x 2 inches |
| Item Weight | 0.5 Pounds |
| Manufacturer | Triplett Test Equipment and Tools |
| Measurement Accuracy | +/- 1.5dB (94dB @ 1kHz) |
| Measuring Range | 30 - 130 dB |
| Model | 3550 |
| Output Type | Analog |
| Part Number | 3550 |
| Specific Uses For Product | fire alarm, home theater, plant maintenance, HVAC installations |
| Style Name | Standard |
| UPC | 614395001735 |
| Unit Count | 3.2808 Feet |
| Warranty Description | Manufacturer |

## Product Details

- **Brand:** Triplett
- **Item Weight:** 0.5 Pounds
- **Item dimensions L x W x H:** 10 x 4 x 2 inches
- **Measurement Accuracy:** +/- 1.5dB (94dB @ 1kHz)
- **Style:** Standard

## Images

![Triplett 3550 SoniChek PRO Professional Decibel Sound Level Meter - Image 1](https://m.media-amazon.com/images/I/41Vo-XEw6DL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-19*