--- product_id: 86390173 title: "H2S Monitor + Pump with Probe by Forensics | USA NIST Calibrated | Water & Dust Proof | 0-100ppm H2S |" brand: "forensics detectors fd" price: "$369.28" currency: USD in_stock: true reviews_count: 2 category: "Forensics Detectors Fd" url: https://www.desertcart.us/products/86390173-h2s-monitor-pump-with-probe-by-forensics-usa-nist-calibrated store_origin: US region: United States of America --- # 0.5LPM pump flow rate for rapid sampling Adjustable multi-mode alarms with timestamp logging 0.1ppm resolution electrochemical sensor H2S Monitor + Pump with Probe by Forensics | USA NIST Calibrated | Water & Dust Proof | 0-100ppm H2S | **Brand:** forensics detectors fd **Price:** $369.28 **Availability:** ✅ In Stock ## Summary > ⚡ Stay ahead of invisible threats with precision you can trust! ## Quick Answers - **What is this?** H2S Monitor + Pump with Probe by Forensics | USA NIST Calibrated | Water & Dust Proof | 0-100ppm H2S | by forensics detectors fd - **How much does it cost?** $369.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/86390173-h2s-monitor-pump-with-probe-by-forensics-usa-nist-calibrated) ## 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 Action Pump:** Integrated 0.5LPM pump ensures fast, reliable sampling even in challenging environments—turn it on and get results immediately. - • **Smart Alerts, Always On:** Customizable audio, visual, and vibration alarms with digital timestamp logging keep you informed and compliant in real time. - • **Built to Endure, Ready to Perform:** Shockproof, waterproof, dustproof, and explosion-proof design with a convenient belt clip for rugged field use. - • **Precision Detection, Zero Guesswork:** Detects H2S gas from 0 to 100ppm with ultra-fine 0.1ppm resolution using USA NIST-traceable electrochemical sensors. - • **Trusted Quality, Guaranteed Peace of Mind:** Factory calibrated, USA tested, and backed by a 1-year limited warranty plus QA certification—because your safety can’t wait. ## Overview The FD-90A-H2S-PUMP is a professional-grade hydrogen sulfide gas detector featuring a high-accuracy electrochemical sensor with 0.1ppm resolution and a built-in 0.5LPM pump for rapid sampling. It offers adjustable multi-mode alarms with digital timestamp logging, housed in a rugged, explosion-proof casing. Factory calibrated and USA tested, it ensures reliable, on-the-go detection for industrial and indoor air quality monitoring, backed by a 1-year warranty and QA certification. ## Description Buy FORENSICS DETECTORS FD H2S Monitor + Pump with Probe by Forensics | USA NIST Calibrated | Water & Dust Proof | 0-100ppm H2S |: Indoor Air Quality Meters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Excellent Rapid Response from Forensics Detectors - We purchased a Forensic Gas Pump meter to measure H2S in small samples in a laboratory test. Within 15 min. of sending an email to request technical assistance, I had a response. This was followed by a phone call with a pleasant gentleman providing the explanation and what we needed to do. This was our first attempt in measuring gases produced from liquid samples in a conical flask setting. Super service and advice. Thank you. Review: Algo falló - El equipo es bueno, pero los 2 que compré se saturaron por exceso de SH2 ( más de 200 ppm) y dejaron de funcionar, cosa que no pasó con otro modelo de otra marca. ## Features - ⚛️ ACCURATE: Hydrogen Sulfide H2S gas detector + PUMP(0.5LPM 500cc/min) to detect 0-100ppm with 0.1ppm resolution. Electrochemical sensors. Comes FACTORY CALIBRATED. Turn ON and GO. - 🔬DETECT: USA NIST traceable calibration. Electrochemical sensor. - 🎆 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. - 🕵️ 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 | |---------------|-------| | ASIN | B07GLY8HP4 | | Alarm | Audible, Vibration, Visual | | Best Sellers Rank | #112,348 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #137 in Indoor Air Quality Meters | | Brand | FORENSICS DETECTORS FD | | Color | Black, Yellow | | Customer Reviews | 3.8 out of 5 stars 17 Reviews | | Enclosure Material | ABS | | Item Weight | 1.5 Pounds | | Manufacturer | FORENSICS | | Mfr Part Number | FD-90A-H2S-PUMP | | Model Number | FD-90A-H2S-PUMP | | Operating Humidity | 95 percent | | Power Source | Battery Powered | | Product Style | Modern | | Sensor Type | Electrochemical | | Style | Modern | | Unit Count | 1.0 Count | ## Product Details - **Alarm:** Audible, Vibration, Visual - **Brand:** FORENSICS DETECTORS FD - **Color:** Black, Yellow - **Item Weight:** 1.5 Pounds - **Material:** ABS - **Operating Humidity:** 95 percent - **Power Source:** Battery Powered - **Sensor Type:** Electrochemical - **Style:** Modern - **Unit Count:** 1.0 Count ## Images ![H2S Monitor + Pump with Probe by Forensics | USA NIST Calibrated | Water & Dust Proof | 0-100ppm H2S | - Image 1](https://m.media-amazon.com/images/I/816FARiutdL.jpg) ## Questions & Answers **Q: Does it calculate the level of the gas or just detects it?** A: It detects H2S gas, calculates the level of H2S gas, AND sets off an audible and red light alarm if the H2S gas exceeds safe levels. **Q: is this sensitive enough to detect a potential leak source of sewer gas in plumbing vent pipes / access port seals?** A: Yes. As long as the end of the sensor is placed near the possible source of the sewer gas. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Rapid Response from Forensics Detectors *by C***E on November 27, 2019* We purchased a Forensic Gas Pump meter to measure H2S in small samples in a laboratory test. Within 15 min. of sending an email to request technical assistance, I had a response. This was followed by a phone call with a pleasant gentleman providing the explanation and what we needed to do. This was our first attempt in measuring gases produced from liquid samples in a conical flask setting. Super service and advice. Thank you. ### ⭐⭐ Algo falló *by M***L on January 12, 2021* El equipo es bueno, pero los 2 que compré se saturaron por exceso de SH2 ( más de 200 ppm) y dejaron de funcionar, cosa que no pasó con otro modelo de otra marca. ## Frequently Bought Together - FORENSICS DETECTORS FD H2S Monitor + Pump with Probe by Forensics | USA NIST Calibrated | Water & Dust Proof | 0-100ppm H2S | - Industrial Test Systems 481167 WaterWorks Hydrogen Sulfide Water Test Strips, 30 foil Packed Tests --- ## 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.us/products/86390173-h2s-monitor-pump-with-probe-by-forensics-usa-nist-calibrated](https://www.desertcart.us/products/86390173-h2s-monitor-pump-with-probe-by-forensics-usa-nist-calibrated) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-19*