YJJ O3 3E 1-4CTL 1531-031-30049 Electrochemical Ozone O3 Sensor 0-1 ppm for Environmental Monitoring

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: