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Electrochemical Ethylene Oxide Sensor EC-4ETO-10
EC-4ETO-10 is Ethylene Oxide Sensor which detects Ethylene Oxide in level from 0-10 ppm.This product is for fixed and portal applications for detection of leaks in hospital and clinical sterilization systems.
Ethylene Oxide Electrochemical Sensor EC-4ETO-10 can be retrofitted easily to existing product designs.
Dimensions in millimeters(±0.1mm)
Target Gas and Concentration
| Gas | P/N | Operating principle | Detection Range |
Ethylene oxide (C2H4O) | EC-4ETO-10 | 3-electrode electrochemical | 0~10ppm |
Gas Sensitivity Characteristics
| Gas | Concentration & Output Current |
| Ethylene oxide (C2H4O) | 1.9 ± 0.5 μA /ppm |
Ratings & environment
| Response Time | (T90)≤120S |
| Repeatability | <±2% signal |
| Linearity | Linear |
| Long term output Drift | <2% signal/month |
| Resolution | 0.1 ppm |
| Recommended Load | 5~30 Ω |
| Bias Voltage | +300 mV |
| Operating Temp. Range | -20℃~ 50℃ |
| Operating Humidity | 15% RH ~ 90% RH(non-condensing) |
| Operating Pressure Range | 800 ~ 1200 mbar |
Storage & Shelf Life
| Recommended Storage Temperature | 0℃~ +20℃ in sealed package |
| Expected Operating Life | 24 months in air |
| Storage Life | 6 months in original package |
| Standard Warranty | 18 months from the date of delivery |
Cross Sensitivity Data
| Gas | Concentration (ppm) | Relative sensitivity to ETO |
| Ethylene Oxide | 0~10 | 1.0 |
| Carbon Monoxide | 0~100 | 0.4 |
| Formaldehyde | 0~10 | 2.8 |
| Formic Acid | 0~50 | 0.7 |
| Vinyl Chloride | 0~30 | 0.8 |
| Ethylene | 0~30 | 1.4 |
| Propene | 0~30 | 1.2 |
| Butadiene | 0~10 | 3.6 |
| i-Butylene | 0~30 | 1.1 |
| Ethanol | 0~40 | 1.3 |
| Methanol | 0~10 | 3.2 |
| i-Propanol | 0~60 | 0.8 |
| acrylonitrile | 0~100 | 0.5 |
Temperature Data
Sensitivity Temperature Dependence
