---
product_id: 635406834
title: "FD-91-RED"
brand: "forensics detectors fd"
price: "NZ$2"
currency: NZD
in_stock: false
reviews_count: 5
category: "Forensics Detectors Fd"
url: https://www.desertcart.nz/products/635406834-fd-91-red
store_origin: NZ
region: New Zealand
---

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

**Brand:** forensics detectors fd
**Price:** NZ$2
**Availability:** ❌ Out of Stock

## Summary

> 🕵️‍♂️ Detect leaks before they detect you — stay safe, stay ahead!

## Quick Answers

- **What is this?** FD-91-RED by forensics detectors fd
- **How much does it cost?** NZ$2 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/635406834-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 displays numeric ppm, %LEL, and temperature for quick, confident readings.
- • **Ready Out of the Box:** Factory calibrated and QA tested in the USA—just power on and start detecting immediately.
- • **Long-Term Reliability:** 7-year sensor lifespan backed by a 1-year limited warranty keeps you covered on every job.
- • **Precision You Can Trust:** Methane-calibrated Figaro sensor ensures ultra-accurate gas detection within 10% F.S.
- • **Built to Survive the Field:** Rugged ABS casing withstands 10ft drops—engineered for real-world industrial use.

## Overview

The FORENSICS DETECTORS FD Gas Leak Detector features a premium Japanese Figaro sensor calibrated for methane detection, housed in a shock-resistant ABS casing that survives 10ft drops. It offers a large color LCD with temperature readout and audible/visual alarms, making it ideal for professionals in inspection, maintenance, and industrial safety. Factory calibrated and rigorously QA tested in the USA, it supports detection of a wide range of combustible gases with rapid response times and a 7-year sensor life, ensuring dependable performance on every job.

## 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: Found my massive Propane leak from my 250 Gallon tank that cost me $200 in lost propane. - I had a propane leak to my gas grills, yes my BBQ and Blackstone from my 250 gallon tank and I couldn't figure out why I was refilling so frequently. I bought this meter to check and test all of my connections. I found a massive leak and my valve that goes to my grills that is separate of my in house appliances at the valve. I took everything apart after the valve and bought new connections and resealed them and tested them again and came up with 0ppm leaks. Worth the money for this detector. I recommend.
Review: Perfect - Works well

## 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 | #134,682 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #37 in Combination Gas & Carbon Monoxide Detectors |
| Brand | FORENSICS DETECTORS FD |
| Built-In Media | Cloth Case and Batteries (3 x AAA) |
| Color | Red |
| Colour | Red |
| Customer Reviews | 4.5 out of 5 stars 286 Reviews |
| Enclosure Material | Acrylonitrile Butadiene Styrene |
| Item Dimensions D x W x H | 3D x 6.1W x 15.2H centimeters |
| Item Weight | 0.7 Pounds |
| Item weight | 0.7 Pounds |
| Manufacturer | FORENSICS DETECTORS FD |
| Mfr Part Number | AUB08WPVGW7X |
| Model Number | FD-91-RED |
| Operating Humidity | 90 percent |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Product Style | Modern |
| Product dimensions | 3D x 6.1W x 15.2H centimeters |
| Sensor Type | Catalytic |
| Style | Modern |
| UPC | 300389770632 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** FORENSICS DETECTORS FD
- **Colour:** Red
- **Power source:** Battery Powered
- **Product dimensions:** 3D x 6.1W x 15.2H centimeters
- **Style:** Modern

## Images

![FD-91-RED - Image 1](https://m.media-amazon.com/images/I/71q0VYJvPlL.jpg)
![FD-91-RED - Image 2](https://m.media-amazon.com/images/I/818qH0ioNOL.jpg)
![FD-91-RED - Image 3](https://m.media-amazon.com/images/I/81Zm+zsEJZL.jpg)
![FD-91-RED - Image 4](https://m.media-amazon.com/images/I/81ee0PKjjML.jpg)
![FD-91-RED - Image 5](https://m.media-amazon.com/images/I/71Jk4h0wzuL.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

### ⭐⭐⭐⭐⭐ Found my massive Propane leak from my 250 Gallon tank that cost me $200 in lost propane.
*by D***. on 22 July 2026*

I had a propane leak to my gas grills, yes my BBQ and Blackstone from my 250 gallon tank and I couldn't figure out why I was refilling so frequently. I bought this meter to check and test all of my connections. I found a massive leak and my valve that goes to my grills that is separate of my in house appliances at the valve. I took everything apart after the valve and bought new connections and resealed them and tested them again and came up with 0ppm leaks. Worth the money for this detector. I recommend.

### ⭐⭐⭐⭐⭐ Perfect
*by K***B on 21 April 2026*

Works well

### ⭐ Not durable!
*by H***A on 15 March 2022*

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

## 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 New Zealand*
*Store origin: NZ*
*Last updated: 2026-09-04*