---
product_id: 451158985
title: "FD-311-He"
brand: "forensics detectors fd"
price: "C$692"
currency: NIO
in_stock: null
url: https://www.desertcart.ni/products/451158985-fd-311-he
store_origin: NI
region: Nicaragua
---

# 0.1ppm ultra-fine resolution USB rechargeable battery 0-100% helium range FD-311-He

**Brand:** forensics detectors fd
**Price:** C$692
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Detect with confidence, lead with precision!

## Quick Answers

- **What is this?** FD-311-He by forensics detectors fd
- **How much does it cost?** C$692 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/451158985-fd-311-he)

## Best For

- forensics detectors fd enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Ready:** Shockproof, water-resistant, dustproof, and explosion-proof—built to endure your toughest industrial challenges.
- • **Built-In Pump & Probe:** Integrated pump and probe streamline testing—no extra gear needed, saving you time on-site.
- • **Vibrant Color Display:** Ergonomic handheld design with a bright color screen for effortless readings in any environment.
- • **Precision You Can Trust:** Industry-leading 0.1ppm resolution with USA NIST calibration ensures pinpoint helium purity and leak detection.
- • **Certified Quality Assurance:** Comes with a 1-year limited warranty, calibration certificate, and 100% USA-tested reliability for peace of mind.

## Overview

The FORENSICS DETECTORS FD-311-He Helium Gas Analyzer offers unmatched accuracy with a 0-100% detection range and 0.1ppm resolution, featuring USA NIST calibration. Its rugged, ergonomic design includes a built-in pump and probe, a vibrant color display, and USB rechargeable lithium polymer battery, making it the ultimate tool for professional helium purity and leak detection in demanding industrial environments.

## Description

Full description not available

## Features

- ⚛️ ACCURATE: Helium (He) gas detector with range 0 - 100% and 0.1% resolution with a built-in pump.
- 🌈 COLOR DISPLAY: Color screen, large battery, hand held ergonomic design with USB recharge.
- 🏕️ QUALITY: Thermal Conductivity Sensing with accuracy: ≤ ± 2% F.S. Zero and span calibration options.
- 💪 STRONG: Shock proof, water resistant, dust proof and explosion proof with belt clip and charging USB cable.
- 🕵️ TRUST: ** 1 YEAR limited warranty ** Arrives with calibration and QA certificate ** 100% product test and verification in the USA ** 100% quality guaranteed **

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FORENSICS DETECTORS FD |
| Style | Industrial |
| Power Source | Battery Powered |
| Item Weight | 1 Pounds |
| Alarm | Visual |
| Operating Humidity | 95 percent |
| Manufacturer | Forensics Detectors |
| UPC | 300389771370 |
| Part Number | FD-311-He |
| Item Weight | 1 pounds |
| Product Dimensions | 7 x 2 x 1.7 inches |
| Item model number | FD-311-He |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Polymer |

## Product Details

- **Brand:** FORENSICS DETECTORS FD
- **Style:** Industrial
- **Power Source:** Battery Powered
- **Item Weight:** 1 Pounds
- **Alarm:** Visual
- **Operating Humidity:** 95 percent
- **Manufacturer:** Forensics Detectors
- **UPC:** 300389771370

## Images

![FD-311-He - Image 1](https://m.media-amazon.com/images/I/71QIRPAPOSL.jpg)
![FD-311-He - Image 2](https://m.media-amazon.com/images/I/81AP12-El+L.jpg)
![FD-311-He - Image 3](https://m.media-amazon.com/images/I/71HX1zpI2pL.jpg)
![FD-311-He - Image 4](https://m.media-amazon.com/images/I/81xAHVUOlmL.jpg)
![FD-311-He - Image 5](https://m.media-amazon.com/images/I/71O3Ls8N-0L.jpg)

## Frequently Bought Together

- Helium Gas Analyzer | Scuba and Leak Detection | 0-100% | 0.1ppm Resolution | USA NIST Calibration | Built-in Pump & Probe |
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**Shop now:** [https://www.desertcart.ni/products/451158985-fd-311-he](https://www.desertcart.ni/products/451158985-fd-311-he)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-27*