| Response time | t50 |
| Payment Terms | L/C, D/A, D/P, T/T, , |
| Delivery Time | 5-8 days |
| Operating humidity | 15–90% RH |
| Range | 0-1 ppm |
| Resolution | < 0.02 ppm |
| Linearity | < ±10% FS |
| Packaging Details | Box pack |
| Sensitivity | 1000–2000 nA/ppm |
| Operating temperature | -20°C ~ +40°C |
| Gas detection Ozone | O3 |
| Supply Ability | 1500 |
| Brand Name | YJJ |
| Model Number | O3 3E 1-4CTL 1531-031-30049 |
| Place of Origin | Britain |
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Product Specification
| Response time | t50 | Payment Terms | L/C, D/A, D/P, T/T, , |
| Delivery Time | 5-8 days | Operating humidity | 15–90% RH |
| Range | 0-1 ppm | Resolution | < 0.02 ppm |
| Linearity | < ±10% FS | Packaging Details | Box pack |
| Sensitivity | 1000–2000 nA/ppm | Operating temperature | -20°C ~ +40°C |
| Gas detection Ozone | O3 | Supply Ability | 1500 |
| Brand Name | YJJ | Model Number | O3 3E 1-4CTL 1531-031-30049 |
| Place of Origin | Britain | ||
| High Light | electrochemical ozone sensor 0-1 ppm ,O3 gas sensor for environmental monitoring ,YJJ O3 3E 1-4CTL ozone detector | ||
Product Description:
YJJ O3 3E 1 -4CTL 1531-031-30049 Electrochemical Ozone O3 Sensor 0-1 ppm for Environmental Monitoring
Features:
I. Core Parameters (Standard Specifications) Table
Parameters Typical Values Explanation
Model O3 3E 1 -4CTL CITY Classic 4 series (Φ20mm) standard package
Detected Gas Ozone (O₃) High selectivity
Detection Principle Tri-electrode potentiostatic electrolytic type Current-type linear output
Range 0 - 1 ppm High concentration precise monitoring (covering safety / environmental protection limits)
Sensitivity 1000–2000 nA/ppm Negative current signal (O₃ reduction)
Baseline Current (20°C) < ±20 nA Zero point stability
Resolution < 0.02 ppm Ultra-high precision
Response Time t50 < 15 s, T90 < 60 s Quick response
Linearity < ±10% FS Full range linearity
Long-term Drift < 10% / 6 months High stability
Operating Temperature -20°C ~ +40°C Industrial wide temperature range
Operating Humidity 15–90% RH (no condensation)
Bias Voltage 0 mV No polarization voltage required
Size Φ20.2 × 16.6 mm 4 series standard industrial package
Life Span > 18 months (in air)
Warranty 12 months
Features High resolution, anti-interference, low power consumption, no position dependence
II. Core Advantages
Ultrahigh Precision: Resolution 0.02 ppm, suitable for precise measurement of low concentration O₃.
Fast Response: T90 < 60 seconds, meeting real-time monitoring and safety warning requirements.
Industrial-grade Stability: Wide temperature range, low drift, resistance to common gas interference (NO₂, SO₂, etc.).
Standard Package: Φ20mm 4 series size, compatible with most portable / fixed detection instruments.
No Bias Voltage: 0 mV bias, simple circuit, extremely low power consumption.
Long Life Span: Gel electrolyte, life > 1.5 years, suitable for long-term online monitoring.
III. Typical Applications
Industrial safety and disinfection monitoring
O₃ leakage / residue monitoring in ozone generators, water treatment plants, sewage treatment plants
O₃ concentration control in semiconductor, electronics factories, pharmaceutical workshops
O₃ safety warning in food / medical disinfection equipment, disinfection cabinets, sterile workshops
Environmental protection and air quality
Aerodrome environmental monitoring stations, indoor air quality (IAQ) O₃ detection
Laboratories, research institutes, chemical zones O₃ emission and environmental monitoring
O₃ concentration monitoring in tunnels, underground spaces, ventilation systems
Portable / fixed detection instruments
Handheld ozone detectors, four-in-one gas detectors (O₃ channel)
Industrial fixed online O₃ monitoring instruments, alarm controllers
Special scenarios
O₃ concentration control in air conditioning / fresh air systems, air purifiers
O₃ release detection in automotive interiors, furniture, building materials
O₃ sterilization / preservation process monitoring in agricultural greenhouses, cold storage rooms
Specifications:
| Measurement range | 0-1 ppm |
| Resolution | 1000–2000 nA/ppm |
| Repeatability | ±2% |
| Response time (T90) | < 0.02 ppm |
| Operating pressure | 91 ~ 111 kPa |
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Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification:
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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