Brand: FORENSICS DETECTORS
Model: FD-103-O2-HIGH
User Manual (PDF): EN | DE | FR | ES | IT |
Application Guide: Blog explanation
Features:
- 🎆 DETECT: Full range 0-100% O2 purity check for O2 machines or tanks.
- 🔋 LIFE: 9V lithium battery and 2-3 year sensor life.
- ⚛️ DETECT: Electrochemical NANO-GAS sensor.
- 🎆 ALARMS: Adjustable audio, visual, and vibration alarms. Instantaneous, TWA, and STEL display options.
- 💪 STRONG: Shockproof, water-resistant, dustproof, and explosion-proof.
- 🕵️ TRUSTWORTHY: 1-year limited warranty. Arrives with a signed and dated calibration certificate.
Details: Engineered for specialized high-concentration O2 monitoring, the FD-103-O2-HIGH Oxygen Gas Analyzer delivers precision measurement across a full 0–100% Vol O₂ range. Tailored for oxygen-enriched applications, this professional-grade analyzer is the go-to solution for verifying scuba O2 levels in tanks, oxygen concentrators, oxygen machine chambers, and high O2 levels beyond the standard range, available here. Powered by an advanced electrochemical NANO-GAS sensor, it accurately tracks elevated O₂ levels, alerting operators via customizable audio, visual, and vibration alarms alongside instantaneous, TWA, and STEL display metrics to mitigate combustion risks and ensure exact gas mixtures.
Built to endure punishing field environments, the ruggedized housing withstands a 20-foot drop and features an IP67-rated waterproof, dustproof, and explosion-proof enclosure with an ergonomic, shock-absorbing soft-touch rubber grip. A high-capacity 9V lithium battery delivers reliable, long-lasting power in tandem with a dependable 2- to 3-year sensor operational lifespan. Designed in California to strict industrial standards, each FD-103-O2-HIGH unit ships ready for duty with a signed, dated calibration certificate and a 1-year limited warranty, guaranteeing verified accuracy and uncompromised safety across high-purity oxygen workflows.
Included: Oxygen analyzer, user manual, rubber dome, calibration cap, metal alligator clip, and calibration certificate.
Calibration Options:
1. Professional Calibration: Serviced by Forensics
2. Calibration Guide: Calibrate It Yourself
Calibration Kit Items (needed to calibrate yourself - sold separately):
Calibration Gas (N2)
Calibration Gas Regulator (C10)
Bump Gas (N2)
Tubing
Accessories (sold separately):
Gas Detector Hard Case
Gas Detector Pouch
Gas Detector Stand
Pump and Probe
Gas Sensor Replacement (O2) (email us)
Specifications
Oxygen (O2) Detection: 0 - 100% with 0.1% resolution
Response Time: 120 sec
Error: Better than +/- 5% full scale
Display: Bright backlight, high-contrast LCD
Operating Temperature: 0 to 130°F (−18 to 55°C)
Operating Humidity: < 95% RH non-condensing
Gas Sensor Type: Electrochemical Gas Sensor
Sensor Life: 2-3 years
Recommended Calibration Period: 12 months
Weight: 5.3 oz (150 g)
Dimensions: 4.3 × 1.8 × 1.2 inches (11.0 × 4.5 × 3.1 cm)
Protection Category: IP67
Certification: CE
Calibration Location (USA): Los Angeles, California, USA
Calibration Standard (USA): USA NIST Traceable Gas Source
Calibration Location (Europe): Athens, Greece
Calibration Standard (Europe): European NPL Traceable Gas Source







