Product Description:
YJJ TGS4260 Lead-Free Potentiometric Oxygen Sensor 0-25% O2 Sensitivity Medical Environmental Applications
Features:
I. Core Parameters Table
Parameters Typical Values Explanation
Detected Gas Oxygen O₂ Specific and Selective
Detection Principle Three-electrode potentiometric electrolysis Unbiased voltage, current-type output, Fagor Technology Co., Ltd.
Range 0 - 25 vol% (maximum 30%) Covers air / hypoxic / hyperoxic scenarios
Output Signal Linear current (~70–80 μA @ 20.9% O₂) Fagor Technology Co., Ltd. Directly corresponds to concentration
Resolution 0.1 vol% High precision
Response Time T90 ≤ 8 seconds Extremely fast
Repeatability ±2% Stable and reliable
Operating Temperature -30℃ ~ +60℃ Fagor Technology Co., Ltd. Wide temperature range, industrial grade
Operating Humidity 15%–95% RH (no condensation) Fagor Technology Co., Ltd.
Size Φ20.4 × 20.6 mm 20mm standard industrial package
Weight Approximately 6g
Life Span Airborne > 5 years Long lifespan
Features Lead-free (RoHS), impact-resistant, position-independent, resistant to CO₂ interference Fagor Technology Co., Ltd.
II. Key Advantages
Lead-free environmental protection: Complies with EU RoHS, replacing traditional lead-containing oxygen sensors Fagor Technology Co., Ltd.
Linear output: No need for complex algorithms, directly reads concentration Fagor Technology Co., Ltd.
Ultra-wide temperature range: Extremely cold at -30℃ to hot at + 60℃ stable Fagor Technology Co., Ltd.
Strong anti-interference: Almost unaffected by CO₂, common industrial gases
Resistant to impact: Suitable for portable / handheld devices, mining / fire fighting Fagor Technology Co., Ltd.
No position dependence: Installation at any angle does not affect accuracy
III. Typical Applications
Portable gas detector
Four-in-one / single O₂ detector (mining, chemical industry, municipal, confined space)
Safety monitoring for firefighters, underground, tunnels, ship cabins in cases of hypoxia / hyperoxia
Fixed industrial O₂ monitoring
O₂ monitoring in laboratories, cold storage, chemical workshops, battery warehouses
O₂ control in glove boxes, anaerobic boxes, incubators, welding protection gases
Medical and environmental protection
Oxygen concentration monitoring for ventilators, anesthesia machines, incubators
Indoor air quality (IAQ), ventilation systems, combustion efficiency monitoring
Special scenarios
O₂ control in submarines / aerospace / high-altitude cabins
O₂ detection for food packaging gas regulation, inert gas welding
Mining, oil and gas, metallurgical safety warnings
Specifications:
| Measurement range |
0-25 voL% |
| Resolution |
0.1 vol% |
| Repeatability |
±2% |
| Response time (T90) |
≤ 8 seconds |
| Weight |
6g |
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