---
product_id: 357277841
title: "FD-91-RED"
brand: "forensics detectors fd"
price: "€ 241.04"
currency: EUR
in_stock: true
reviews_count: 5
category: "Forensics Detectors Fd"
url: https://www.desertcart.at/products/357277841-fd-91-red
store_origin: AT
region: Austria
---

# Large color LCD with temp readout 10ft drop-proof ABS housing Premium Japanese Figaro sensor FD-91-RED

**Brand:** forensics detectors fd
**Price:** € 241.04
**Availability:** ✅ In Stock

## Summary

> 🔍 Detect leaks like a pro—because safety waits for no one!

## Quick Answers

- **What is this?** FD-91-RED by forensics detectors fd
- **How much does it cost?** € 241.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/357277841-fd-91-red)

## 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

- • **Instant Clarity:** High-res color LCD with numeric ppm and bar graph display plus temperature readout for real-time, actionable insights.
- • **Long-Term Reliability:** 7-year sensor lifespan backed by a 1-year limited warranty—invest in safety that lasts.
- • **Plug & Play Confidence:** Factory calibrated and ready out of the box—turn it on and join the elite pros who never miss a leak.
- • **Precision You Can Trust:** Calibrated for methane detection with ±10% accuracy, ensuring pinpoint leak identification before anyone else.
- • **Built to Survive the Field:** Rugged ABS casing withstands 10ft drops—because your work demands durability without compromise.

## Overview

The Forensics Gas Leak Detector features a premium Japanese Figaro sensor calibrated for methane and multiple combustible gases, housed in a shock-resistant ABS casing that survives 10ft drops. It offers a large color LCD with temperature display, audible and visible alarms, and a rapid <2-second response time. Designed for professionals and serious home users alike, it comes factory calibrated and ready to use, with a 7-year sensor life and 1-year warranty, ensuring reliable, precise detection of natural gas, propane, alcohols, and more.

## Description

Gas Leak Detector is made with the most premium Japanese FIGARO gas sensor. This detector is a little monster, very robust that can take a 10ft drop. Includes an advanced microprocessor with high-resolution LCD for clear display, and advanced alarm function with light and sound. Applications include home use to find sewer smell and gas leaks or industrial use for inspectors, utility workers, refinery workers, maintenance engineers, and technicians for waterworks, underground storage tanks, oil rigs, tanks and silos in the maritime industry, and many others who need know of any combustible gas leakage occurring. The product comes with the Gas Leak Detector, English Manual, and Batteries.100% customer satisfaction. Comes FACTORY CALIBRATED. Open the box, turn it ON, and GO. 100% QA by the real sensor and gas detector engineers. 100% product test and verification in California, USA! 100% quality guaranteed. Specifications: Natural diffusion sampling method (no pump). Detectable Gases and Vapors: Acetone, Acetylene, Alcohol, Ammonia, Benzene, Butane, Ethanol, Ethylene, Oxide, Gasoline, Hexane, Methane, Naphtha, Natural Gas, Paint Thinners, Propane, Solvents Range (Methane Calibration): 0-9999ppm or 00.00-20.00%LEL Accuracy: 10% F.S. Sensor: Figaro Semiconduting Metal Oxide TGS2611 Response Time: <2 seconds Warm-up: 30 seconds Display: numeric ppm or %LEL and bar graph Alarm: Visible and Audible Alarm Point: 500ppm Zero Calibration: Auto and Manual Auto Off: Yes after 10 minutes Dimensions: 6 x 2.4 x 1.2 inches Weight: 11 oz. Power: 3 x AAA 1.5V Batteries Temperature: 30-122F Working Humidity: 10%-90%RH Gooseneck Length: 10 inches Packing Items: Detector, Manual & Batteries

Review: This little meter works great. Used it to pinpoint a tiny natural gas leak at the back of a range, probably since it was installed two years ago. Well worth it. Appears sensitive (picked up natural gas at a level below what my wife and I could smell), has a nice digital readout, simple to operate. My wife and I would very occasionally smell a trace of gas near the range, but could not pinpoint it. The majority of the time we could smell nothing no matter how hard we tried, and assumed it was associated with the small amount of gas that would escape before the burners lit. I grew suspicious, and bought this meter. Immediately it detected the hotspot was where the range met the wall at the back. I pulled out the range, and the hose and valved looked new and in good shape. Further detective work with the meter narrowed it down to the connection at the valve. I unscrewed the hose and found that the installers didn't use tape or pipe thread compound! Added gas pipe tape, screwed everything back together, and all is good as confirmed by the meter. Nice product!
Review: The forensic detector failed in less then 2.5 months. Very disappointed!

## Features

- ⚛️ ACCURATE: Made in Japan sensor. Methane Calibrated.
- 💪 SHOCK: ABS housing can take a 10ft drop.
- 🌈 DISPLAY: Large color LCD screen with temperature.
- 🌋 USES: For inspectors, technicians, engineers.
- 🕵️ TRUST: ** 1 year limited warranty ** 7 year sensor life **

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08WPVGW7X |
| Alarm | Visual |
| Best Sellers Rank | 152,344 in DIY & Tools ( See Top 100 in DIY & Tools ) 69 in Gas Detectors |
| Brand | FORENSICS DETECTORS FD |
| Colour | Red |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (272) |
| Included Components | Cloth Case and Batteries (3 x AAA) |
| Item Dimensions D x W x H | 3D x 6.1W x 15.2H centimetres |
| Item Weight | 0.7 Pounds |
| Manufacturer | FORENSICS DETECTORS |
| Material | ABS |
| Model Number | FD-91-RED |
| Operating Humidity | 90 percent |
| Power source | Battery Powered |
| Product Style | Compact |
| Sensor Type | gas sensor |
| UPC | 300389770632 |
| Unit Count | 1.0 count |

## Product Details

- **Alarm:** Visual
- **Brand:** FORENSICS DETECTORS FD
- **Colour:** Red
- **Item weight:** 0.7 Pounds
- **Material:** ABS
- **Operating humidity:** 90 percent
- **Power source:** Battery Powered
- **Product dimensions:** 3D x 6.1W x 15.2H centimetres
- **Sensor type:** gas sensor
- **Style:** Compact

## Images

![FD-91-RED - Image 1](https://m.media-amazon.com/images/I/71sFbvp7O9L.jpg)

## Questions & Answers

**Q: Can this detector measure helium?  At what concentrations**
A: Not recommended for helium. Helium needs a special sensor.

**Q: UL listed?**
A: Think so but not 100% sure. Contact manufacturer of product.

**Q: Will this unit measure natural gas to levels as low as 2-10 ppm?**
A: The fact sheet states that the range is from 0-9999ppm, and the accuracy is 10% full scale.(Detectable gases Acetone, Acetylene, Alcohol, Ammonia,benzene,Natural Gas, etc.

**Q: Can the sensor be replaced ?**
A: Yes it can, but we do not sell these sensors. Time to replace, recalibration and sensor cost too high, more than a new unit.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***S on 5 December 2022*

This little meter works great. Used it to pinpoint a tiny natural gas leak at the back of a range, probably since it was installed two years ago. Well worth it. Appears sensitive (picked up natural gas at a level below what my wife and I could smell), has a nice digital readout, simple to operate. My wife and I would very occasionally smell a trace of gas near the range, but could not pinpoint it. The majority of the time we could smell nothing no matter how hard we tried, and assumed it was associated with the small amount of gas that would escape before the burners lit. I grew suspicious, and bought this meter. Immediately it detected the hotspot was where the range met the wall at the back. I pulled out the range, and the hose and valved looked new and in good shape. Further detective work with the meter narrowed it down to the connection at the valve. I unscrewed the hose and found that the installers didn't use tape or pipe thread compound! Added gas pipe tape, screwed everything back together, and all is good as confirmed by the meter. Nice product!

### ⭐ Review
*by H***A on 15 March 2022*

The forensic detector failed in less then 2.5 months. Very disappointed!

### ⭐⭐⭐⭐⭐ Review
*by J***N on 24 September 2021*

I had a slight gas leak from an oven which I was trying to locate. There was sometimes a faint smell of gas in the house. I could smell it from the back of the oven but I couldn't determine, using my nose, if it was a lose connection or a sticking valve. Originally I bought a cheap gas detector from the PANGAEA brand for $25. This had a range of 0 - 10,000 ppm but it's sensitivity was terrible. I zeroed it outside the house but the only gas it would detect was if I switched a burner on. This Forensics detector is amazing. I zeroed it outside the house again. As soon as I bought it inside the house it registered 70 ppm. It was sensitive enough that I could hold the sensor over the various connections and pin down the leak to the valve going to the oven and not the broiler. It's 4x the price but it works. The ability to zero the readings, switch the sensitivity between high and low and to switch the buzzer off are useful. It's small and feels good in the hands with the rubber finish. I wish the display was a bit brighter and I don't like that the battery compartment is held in place by a screw. This isn't going to be used very much so I don't want to leave the batteries in it all the time. Having to find a screwdriver to open the compartment is an inconvenience.

## Frequently Bought Together

- Gas Leak Detector by Forensics | 10ft Drop Test Pass | Natural Gas, Alcohols, Methane, Combustibles, Acetone, Ethanol, Propane, Butane, Gasoline, Diesel, IPA, Toluene, LPG, LNG |
- Kidde Carbon Monoxide Detector, Propane, Natural, Methane, & Explosive Gas Alarm, Plug-In Wall with 9-Volt Battery Backup, Digital LED Display
- PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange

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---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-05-10*