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🛠️ Elevate your safety game with pinpoint O2 detection — because precision saves lives.
The FD-90A-O2 is a professional-grade oxygen gas detector featuring a UK-made electrochemical sensor with 0.1% resolution and ±5% accuracy. It offers rapid response under 30 seconds, multi-modal alarms (audio, visual, vibration), and rugged durability with shock, water, dust, and explosion-proof certification. Factory calibrated and QA certified, it includes a 1-year warranty and USB rechargeable lithium-ion battery lasting 12 hours, making it a reliable tool for demanding industrial and safety applications.










| ASIN | B07BMNRTDL |
| ASIN | B07BMNRTDL |
| Alarm | Vibration |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Battery Average Life | 12 Hours |
| Best Sellers Rank | #164,738 in Automotive ( See Top 100 in Automotive ) #17 in Automotive Gas Analyzers |
| Brand | FORENSICS DETECTORS FD |
| Color | Yellow |
| Customer Reviews | 4.3 4.3 out of 5 stars (75) |
| Customer reviews | 4.3 4.3 out of 5 stars (75) |
| Date First Available | 9 June 2018 |
| Enclosure Material | ABS |
| Is Discontinued By Manufacturer | No |
| Item Dimensions D x W x H | 4.3D x 5.8W x 10.9H centimeters |
| Item Weight | 227 g |
| Item model number | FD-90A-O2 |
| Language | Italian |
| Manufacturer | FORENSICS |
| Manufacturer | FORENSICS |
| Mfr Part Number | FD-90A-O2 |
| Model Number | FD-90A-O2 |
| Operating Humidity | 95 percent |
| Power Source | Battery Powered |
| Product Dimensions | 4.3 x 5.8 x 11 cm; 226.8 g |
| Product Style | modern |
| Sensor Type | Electrochemical |
| Unit Count | 1.0 Count |
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