---
product_id: 84564501
title: "FD-90A-H2S"
brand: "forensics detectors fd"
price: "1043 zł"
currency: PLN
in_stock: null
reviews_count: 6
category: "Forensics Detectors Fd"
url: https://www.desertcart.pl/products/84564501-fd-90a-h2s
store_origin: PL
region: Poland
---

# ≤±5% accuracy & <30s response 0.1ppm ultra-precise resolution ATEX explosion-proof certified FD-90A-H2S

**Brand:** forensics detectors fd
**Price:** 1043 zł
**Availability:** ❌ Out of Stock

## Summary

> 🚨 Stay ahead of danger with precision you can trust!

## Quick Answers

- **What is this?** FD-90A-H2S by forensics detectors fd
- **How much does it cost?** 1043 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/84564501-fd-90a-h2s)

## 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

- • **Multi-Modal Alarm System:** Customizable audio, visual, and vibration alerts keep you instantly informed in any environment.
- • **Pinpoint Precision Monitoring:** Professional-grade 0-100ppm H2S detection with 0.1ppm resolution ensures you never miss a critical alert.
- • **Certified Quality & Ready to Use:** Factory calibrated with included QA certificate and calibration cap—guaranteed performance out of the box.
- • **Built to Endure Extreme Conditions:** Shockproof, waterproof, dustproof, and explosion-proof design meets ATEX standards for ultimate workplace safety.
- • **Rapid Response & Reliable Accuracy:** Electrochemical sensor delivers results within 30 seconds with ±5% full-scale accuracy for confident decision-making.

## Overview

The FD-90A-H2S is a professional hydrogen sulfide gas detector featuring ultra-precise 0.1ppm resolution and rapid response under 30 seconds. Built tough with ATEX-certified explosion-proof, waterproof, and shockproof housing, it offers customizable multi-modal alarms and arrives factory calibrated with a QA certificate. Powered by a rechargeable lithium polymer battery, this compact, reliable device is engineered for demanding industrial environments and peace of mind.

## Description

Shop Hydrogen Sulfide H2S Detector Meter | Professional | Water, Dust & Explosion Proof | Li-ion Battery 1500mAh | Adjustable Sound, Light & Vibration Alarms | 0-100ppm H2S |. Free delivery on eligible orders of £20 or more.

Review: Not complete without the probe - i have never heard it beep, even though i really tried. I was told one needs to buy an extra probe to make it work. I havent tried that yet
Review: Very impressed with the performance and accuracy of this monitor. One of the few at this price level that gives real time ppm readings along with alert level notifications. Only downside, it's a little bulky, but the performance offsets that minor issue.

## Features

- 🏹 ACCURATE: Professional and Accurate Hydrogen Sulfide H2S gas detector, 0-100ppm with 0.1ppm resolution. Electrochemical sensors Made in the UK.
- ⚛️ DETECT: Electrochemical cell sensor with accuracy: ≤±5% F.S. and response time: T<30s. Zero and span calibration options. Comes factory calibrated.
- 🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached. Alarm digital time stamp and logging.
- 💪 STRONG: Shock proof, water proof, dust proof and explosion proof with belt clip. ATEX standard certified.
- 🕵️ QUALITY: 100% customer satisfaction. 100% QA by real sensor and gas detector engineers. 100% product test and verification in California, USA! 🇺🇸100% quality guaranteed. Arrives with calibration and QA certificate.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GF7XK2D |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Lithium Polymer |
| Colour | Yellow |
| Customer Reviews | 3.9 3.9 out of 5 stars (68) |
| Date First Available | 2 Sept. 2018 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Included Components | Gas Detector, USB Recharge Cable, Sling, User Manual, Calibration Cap and Calibration Certificate |
| Item Weight | 130 g |
| Item model number | FD-90A-H2S |
| Manufacturer | FORENSICS DETECTORS |
| Material | ABS |
| Part Number | FD-90A-H2S |
| Power Source | Battery Powered |
| Product Dimensions | 4.3 x 5.8 x 11 cm; 130 g |
| Shape | Rectangular |
| Size | Small |
| Style | Modern |

## Product Details

- **Alarm:** LED, Buzzer & Vibration
- **Brand:** FORENSICS DETECTORS FD
- **Colour:** Yellow
- **Item weight:** 130 Grams
- **Operating humidity:** <95%RH
- **Power source:** Battery Powered
- **Product dimensions:** 4.3D x 5.8W x 11H centimetres
- **Sensor type:** Electrochemical
- **Style:** Modern
- **Upper temperature rating:** 50 Degrees Celsius

## Images

![FD-90A-H2S - Image 1](https://m.media-amazon.com/images/I/71ePiuakrML.jpg)
![FD-90A-H2S - Image 2](https://m.media-amazon.com/images/I/81NLJ6sIPjL.jpg)
![FD-90A-H2S - Image 3](https://m.media-amazon.com/images/I/81upZ9Px9aL.jpg)
![FD-90A-H2S - Image 4](https://m.media-amazon.com/images/I/81iQvXFEWrL.jpg)
![FD-90A-H2S - Image 5](https://m.media-amazon.com/images/I/71jOT2IJ2LL.jpg)

## Questions & Answers

**Q: I see in one of the photos there is the detector then a pump and probe.  Do you need both items to monitor H2S in the air?**
A: No you dont. If you just want to monitor the air in ambient conditions, like in a room, then simply placing the detector and registering results is OK. However in some cases, where there are isolated spaces or in toxic spaces (large drains) where it may be dangerous for one to walk in with the detector, a gas sampling probe would be warranted in such a case to sample the air from the "danger zone" and draw it to the detector which would be in the "safe zone". Thanks, Sarah Kong (FORENSICS via Amazon.com)

**Q: Can i use it to detect H2S on water well?**
A: Indeed you can! But you will need the pump to draw the sample and have a long tube down to the well.

**Q: How big**
A: The product is handheld with reasonable dimensions of 110*60*30mm, 134grams

**Q: My charger for this broke, what type of charger do I need to buy for this**
A: You can use any USB charger, like your phone USB port. Or simply email us and we can send you a replacement immediately. Thank you.

## Customer Reviews

### ⭐⭐⭐⭐ Not complete without the probe
*by Y***S on 23 September 2019*

i have never heard it beep, even though i really tried. I was told one needs to buy an extra probe to make it work. I havent tried that yet

### ⭐⭐⭐⭐⭐ Review
*by C***E on 3 September 2020*

Very impressed with the performance and accuracy of this monitor. One of the few at this price level that gives real time ppm readings along with alert level notifications. Only downside, it's a little bulky, but the performance offsets that minor issue.

### ⭐⭐⭐⭐ Review
*by K***S on 4 October 2019*

Rechargeable battery went dead (would not charge) just after the one year warranty expired. ***UPDATE 10/11/19*** I contacted the company I ordered from and told them what happened and they replaced the unit even though it was a bit out of warranty. The new one is working great. I am happy.

## Frequently Bought Together

- H2S Monitor by Forensics | USA NIST Calibration & Certificate | Dust & Explosion Proof | USB Recharge | Sound, Light and Vibration Alarms | 0-100ppm H2S |
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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-07*