Honeywell ENVITEC OOA101 OOA101-1 Oxygen Sensor

Honeywell ENVITEC OOA101 OOA101-1 Oxygen Sensor

OOA101 Specifications

Measurement Range: 0–100% Vol O₂ (at atmospheric pressure)
Air Output (20.95% O₂): 7–13 mV
Accuracy:
0–3.3% O₂: ±0.1% absolute error
3.4–100% O₂: ±3% relative error
Response Speed:
T90 rise time: <5 s
Nitrogen purge from 21% to 0.1%: fall <40 s
Zero Drift: <40 μV in pure nitrogen
Linearity Error: <3% FS
Lifespan: ≥500,000 % O₂·h; typical 2.5–3 years in normal air at room temp
Temperature & Humidity: 0–50℃, 0–99% RH (non-condensing)
Pressure Range: 0.6–2 bar
Long-term Drift: <1% O₂ per month
Gas Interference: Cross-interference from CO, CO₂, NO, propane, H₂S, SO₂, benzene, etc., <0.1% O₂

Structure & Interface (OOA101 Standard Version)
Housing: Full plastic case, smooth round air intake on top, no metal threads
Standard Interface: 3-pin Molex 22-04-1031 connector, optional 3.5mm mono audio jack
Three-wire Definition (passive, signal only):
Pin1: O₂ signal positive
Pin2: O₂ signal negative (GND)
Pin3: NTC temperature compensation resistor pin
Weight: approx. 30 g

Applications
OOA101 is mainly for medical/lab use
Used in ventilators, anesthesia machines, Siemens Servo series, oxygen concentrators, hyperbaric oxygen chambers, diving respirators, lab gas supply, air separation monitoring, portable oxygen analyzers.

OOA101-1 Specifications
Measurement Range: 0–100% Vol O₂ (at atmospheric pressure)
Air Output (20.95% O₂): 7–13 mV
Accuracy:
0–3.3% O₂: ±0.1% absolute error
3.4–100% O₂: ±3% relative error
T90 rise time: <5 s
Nitrogen fall time (21% → 0.1%): <40 s
Zero Offset (pure N₂): <40 μV
Linearity Error: <3% FS
Lifespan: ≥500,000 % O₂·h; typically 2.5–4 years in air
Long-term Monthly Drift: <1% O₂/month
Operating Temp & Humidity: 0–50℃, 0–99% RH (non-condensing)
Pressure Range: 0.6–2 bar
Recommended Load Resistance: ≥10 kΩ
Weight: approx. 28 g
Storage Temperature: -20℃ to 50℃, recommended sealed storage at 5–15℃
Post-Replacement Stabilization: Stabilizes within 30 minutes.