Spec

• Measurement principle: galvanic battery type
• Response speed: 5 seconds or less (90% response) (Air <20.7%O2>→2.07%O2 * under manufacturer's measurement conditions)
• Measurement Accuracy: ±0.1%O2 (Oxygen Concentration < 10% Oxygen)/±0.5%O2 (Oxygen Concentration ≥ 10% Oxygen)
• Battery Life: Approx. 4,400 Hours (Reference Value, Frequency of Span Adjustment, Operating Temperature, etc.)
• Measured value display: LCD3 digits
• Resolution: 0.01% (0.00 ~ 9.99%), 0.1% (10.0 ~ 30.0%)
• Sensor life expectancy: Approx. 2 years in air (may vary dep***ing on operating environment)
• Power supply: 2 AAA alkaline batteries (included for testing)
• Exterior Case Material: ABS Resin
• Size: 88 x 35 x 55 mm (excluding protrusions)
• Weight: 125 g