---
product_id: 6738690
title: "- Extech SDL350 Hot Wire Thermo-Anemometer and Datalogger"
brand: "extech"
price: "₨418185"
currency: LKR
in_stock: true
reviews_count: 2
url: https://www.desertcart.lk/products/6738690-extech-sdl350-hot-wire-thermo-anemometer-and-datalogger
store_origin: LK
region: Sri Lanka
---

# 2G SD card data logging 7.05ft telescoping probe Red LED alarm visible 100ft - Extech SDL350 Hot Wire Thermo-Anemometer and Datalogger

**Brand:** extech
**Price:** ₨418185
**Availability:** ✅ In Stock

## Summary

> 📊 Measure Like a Pro, Monitor Like a Boss

## Quick Answers

- **What is this?** - Extech SDL350 Hot Wire Thermo-Anemometer and Datalogger by extech
- **How much does it cost?** ₨418185 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/6738690-extech-sdl350-hot-wire-thermo-anemometer-and-datalogger)

## Best For

- extech enthusiasts

## Why This Product

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

## Key Features

- • **Instant Alerts:** User-settable high/low sound limits trigger flashing red LEDs visible from 100ft, so you never miss critical thresholds.
- • **Extend Your Reach:** Telescoping probe extends up to 7.05ft, perfect for HVAC ducts and tight spaces.
- • **Dual Display Power:** Simultaneously view air velocity, airflow, and temperature on a large 9999-count LCD for efficient multitasking.
- • **Data at Your Fingertips:** Records up to 20 million readings on SD card in Excel format for seamless analysis.
- • **Precision Meets Compliance:** ANSI Type 2 & EN 60651 accuracy, OSHA-ready for professional-grade sound and airflow monitoring.

## Overview

The Extech SDL350 is a professional-grade hot wire thermo-anemometer and datalogger designed for precise air velocity, airflow, and temperature measurements. Featuring a 7.05ft telescoping probe, user-settable sound alarms with visible red LEDs, and massive data storage on a 2G SD card in Excel format, it meets ANSI Type 2 and EN 60651 standards, making it OSHA compliant. Ideal for HVAC professionals and facility managers who demand accuracy, convenience, and real-time alerts in one rugged, portable package.

## Description

Extech SDL350 Hot Wire Thermo-Anemometer and Datalogger

## Features

- User settable high or low limit (30 to 130dB) indication with output to drive external relay module
- Microphone rotates 180° for desired placement
- Meets ANSI Type 2 and EN 60651 accuracy specs compliant to OSHA
- When the sound level exceeds the HI set point the RED LEDs flash and can be seen from 30m 100ft
- Air Velocity/Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | FLIR Systems |
| Part Number | SDL350 |
| Item Weight | 1.45 pounds |
| Product Dimensions | 7.2 x 2.9 x 1.9 inches |
| Item model number | SDL350 |
| Batteries | 6 AA batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Style | Standard |
| Power Source | Corded Electric |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Display Style | Lcd |
| Special Features | Alarm |
| Included Components | SDL350 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |

## Images

![- Extech SDL350 Hot Wire Thermo-Anemometer and Datalogger - Image 1](https://m.media-amazon.com/images/I/81FpAb67-qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy To Use
*by R***S on December 14, 2021*

Product is easy to use and set up. Have used several times with no issues for work. Typically setting FPM in ducting.

### ⭐⭐⭐⭐ Good Instrument
*by J***N on June 6, 2014*

Nice Instrument Its friendly user... Thanks to this type of Instrument ,,, we can now finalized our turn over to the owners.

## Frequently Bought Together

- Extech SDL350 Hot Wire Thermo-Anemometer and Datalogger
- Brady Authentic (M21-750-595-WT) All-Weather Vinyl Label for Indoor/Outdoor ID, Lab and Equipment Labeling, Black on White- For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB Printers, .75" W 21' L
- Extech LT300 Light Meter

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/6738690-extech-sdl350-hot-wire-thermo-anemometer-and-datalogger](https://www.desertcart.lk/products/6738690-extech-sdl350-hot-wire-thermo-anemometer-and-datalogger)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-22*