Oxygen Detector 0-30%

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  • $159.00
  • Regular price $295.00

Model: FD-90A-O2
User Manual: Click Here
Blog Article: Click Here


  • 🔬 ACCURATE: Professional and accurate OXYGEN (O2) gas detector, 0 - 30% with 0.1% resolution. Electrochemical sensors.
  • 🌷 DETECT: Electrochemical cell sensor with accuracy: ≤ ± 5% F.S. and response time: T < 30 sec. Zero and span calibration options. Comes factory-calibrated.
  • 🎆 ALARMS: Adjustable audio, visual, and vibration alarms alert when preset levels are reached.
  • 💪 STRONG: Shockproof, water-resistant, dust-proof, and explosion-proof with belt clip.
  • 🕵️ TRUSTWORTHY: ** 1-YEAR limited warranty ** Arrives with calibration and QA certificates ** Product tested and verified in the USA ** 100% quality guaranteed **

Details: The professional OXYGEN gas detector by FORENSICS has all the advanced features and functions, made with the highest quality electrochemical sensors. Perfect for R&D, life science biotech research, personal protection, ambient air measurements, and industrial oxygen deficiency PPE. Not to be used as a continuous indoor monitor. Use FD-60-O2 for indoor continuous oxygen monitoring. Comes factory-calibrated. 

Included: Gas detector, belt clip, sling, English manual, USB charging cable, calibration cover, and USA NIST calibration certificate.

Calibration Kit Items(sold separately): 
Calibration Gas (N2)
Calibration Gas Regulator (C10)
Bump Gas (N2)

Other Accessories (sold separately):  
Gas Sensor Replacement (O2)
Gas Detector Hard Case
Gas Detector Pouch
Gas Detector Stand
Pump and Probe

Gas Calibration Service (sold separately):
Gas Detector Calibration Service


Oxygen (O2) detection range: 0 - 30% with 0.1% resolution
Accuracy: ≤ ± 5% F.S.
Response time: T < 30 sec
Indication: LCD indicates the time, concentration, temp, and battery state
Alarm: Indication of alarm and low voltage with LED, sound, and vibration
Operating temperature: 0F - 122F
Operating humidity: < 95% RH non-condensing
Voltage: DC 3.7V Li-battery 1500 mAh
Working time: > 24 hours
Charging time: 4 hours
Sensor life: 2 - 3 years
Recommended calibration period: 6-12 months
Protection category: IP65
Weight: about 130 g (including battery)