







🚨 Stay Ahead of Danger with Precision Oxygen Detection!
The FORENSICS Oxygen Detector FD-90A-O2 is a compact, professional-grade gas detector featuring a cutting-edge electrochemical nano-gas sensor with 0.1% resolution across 0-30% oxygen levels. It includes UK & USA calibration certificates, multi-mode alarms (sound, light, vibration), and a rugged, water-resistant ABS casing. Powered by a rechargeable lithium polymer battery via USB, it’s designed for reliable, on-the-go safety monitoring with a 1-year warranty and European quality assurance.





| Manufacturer | Forensics Detectors |
| Part Number | FD-90A-O2 |
| Product Dimensions | 4.3 x 5.8 x 11 cm; 226.8 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | FD-90A-O2 |
| Size | Small |
| Colour | Yellow |
| Style | Modern |
| Material | ABS |
| Shape | Rectangular |
| Power Source | Battery Powered |
| Voltage | 5 Volts (DC) |
| Included Components | Gas Detector, USB Recharge Cable, Sling, User Manual, Calibration Cap and Calibration Certificate |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Polymer |
| Item Weight | 227 g |
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