ShenzhenYijiajie Electronic Co., Ltd.
| 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 |
View Detail Information
Explore similar products
Storm Pro 2 Portable Lightning Storm Detector Storm Detection and Early Warning
H2S-AH High Current Hydrogen Sulfide Sensor for Portable Devices 0.03 PPM
NH3-B1 Ammonia Gas Sensors A-Series Four-Electrode Electrochemical
H2S-B4 Hydrogen Sulfide Sensor High Resolution 4-electrode H2S No Condensation
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 |
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...
Get in touch with us
Leave a Message, we will call you back quickly!