Technical Support:
158-7527-1139
Ultrasonic technology, maintenance-free, no drift
Temperature and humidity full-range compensation
Over 10 years of service life
Meets environmental requirements, seamless replacement for oxygen cells
Detection principle: Ultrasonic measurement
Detection range: O₂ concentration: 20.5%–100%
Measurement accuracy: O₂ concentration: ±3% FS @ (5~45)℃
Resolution: O₂ concentration: 0.1%
Response time: O₂ concentration: ≤ 5.0 s (T90, 0.5 L/min)
≤ 15 s (T90, 0.2 L/min)
Operating conditions: 0 °C–50 °C, 0–95% RH (non-condensing)
Storage conditions: -20 °C–50 °C, 0–95% RH (non-condensing)
Operating voltage: DC 5 V
Operating current: Average operating current ≤ 40 mA
Analog output: 200 mV–2300 mV (corresponding to 1–100% oxygen concentration)
Product dimensions: Φ30 × L46 (mm)
The US8500E is an economical sensor for oxygen concentration measurement. Favored by customers for its stable performance and cost-efficiency over many years.
US8500D is a medical-grade oxygen sensor. Unlike electrochemical sensors, it has a 5-year life, no maintenance, and handles flow rates up to 80L/min. Ideal for ventilators.
The US7500K is an economical ultrasonic sensor for measuring oxygen flow and concentration in binary gases. Stable and reliable, it is widely used in medical oxygen concentrators.
The US7500D Ultrasonic Oxygen Sensor is an economical and practical sensor for measuring oxygen flow and concentration in binary gases. Developed to meet market demand, this new sensor features a compact size and wide voltage power supply, making it more flexible for various applications.
