Specifications
SKU: ERANNTEX Ozone Concentration Detecto
The ozone concentration detector is a specialized gas detection device designed for precise and rapid measurement of ozone (Oβ) gas concentrations. It monitors ozone levels in real time and triggers alarms when concentrations exceed limits. Widely used in environmental monitoring, industrial production, air treatment, and pharmaceutical settings, it serves as a vital instrument for preventing ozone pollution and ensuring safety in both industrial and daily life. Represented by the BTYQ-MS400-S portable ozone concentration detector, this device integrates multiple detection technologies with a portable design, offering high precision, adaptability, and versatility. Its core features are as follows:
1. Detection Performance and Accuracy
Customizable Measurement Ranges: The ozone concentration detector supports multiple measurement ranges—0–1 ppm (resolution 0.001 ppm), 0–10 ppm/0–100 ppm (resolution 0.01 ppm), and 0–2000 ppm (resolution 1 ppm). These ranges can be customized to meet specific application requirements, addressing both high-precision trace detection and high-concentration industrial monitoring needs;
High Accuracy: Typical detection accuracy ≤ ±3% FS, linearity ≤ ±3%, repeatability ≤ ±2%, response time T90 ≤ 20 seconds, and recovery time ≤ 30 seconds, ensuring rapid data feedback with minimal error;
Flexible Unit Conversion: Supports multiple concentration units including μmol/mol, ppm, pphm, ppb, mg/m³, and μg/m³, adapting to various industry detection standards.

II. Core Detection and Hardware Design
Detection Principle: The ozone concentration detector employs specialized detection principles such as electrochemical and PID (Photoionization Detection). The sensor features a digital design, supporting plug-and-play and intelligent recognition. It requires no calibration and is hot-swappable, while also providing sensor absence alarms and end-of-life warnings;
Dual Detection Modes: Built-in pump-aspiration and diffusion detection modes, switchable with a single button. The pump-aspiration sampling flow rate ranges from 0.5 to 1 L/min and is adjustable in 10-step increments. This allows for both close-range diffusion detection and long-range sampling in confined spaces (such as pipes or restricted areas) via a sampling probe;
High durability: Intrinsically safe circuit design, explosion-proof rating Exia II CT4 Ga, protection rating IP68, housing made of high-strength PC+TPU material that is drop-resistant, wear-resistant, and anti-static. Withstands drops from ≥3 meters and operates stably in environments ranging from -20°C to +55°C (customizable to -40°C to +70°C) and 10–95% RH humidity.
III. Features and Operational Characteristics
Visual Display: The ozone concentration detector is equipped with a 2.4-inch high-definition color LCD screen that displays real-time information such as ozone concentration, units, alarm status, battery level, and storage status. It also supports the display of maximum/minimum values and weighted averages, as well as data visualization formats including real-time curves, bar charts, and lists;
Multi-Level Alarm Mechanism: Alarm volume >95 dB (at 30 cm). Supports triple alarm modes—audible, visual, and vibration—and allows for the configuration of low, high, range, and TWA/STEL alarms. Users can also independently set alarm tones to ensure timely alerts when concentrations exceed limits;
User-Friendly Operation and Calibration: 5-button operation with built-in one-touch calibration, automatic zero-point tracking, and multi-level target-point calibration. It also features accidental operation detection, making it easy for beginners to get started;
Long Battery Life and Fast Charging: Equipped with a 7.4V/2700mAh rechargeable lithium-polymer battery, it offers over 20 hours of runtime in pump-suction mode. It comes standard with a Type-C fast-charging and communication port, integrating charging and data transfer.
IV. Data Management and Advanced Features
Large-Capacity Storage: Standard data storage capacity exceeds 1 million records; optional high-capacity memory cards can expand storage to over 10 million records. Storage intervals are freely configurable, and the device supports on-device viewing, deletion, and data export;
Wireless Expansion: Optional wireless transmission methods include Bluetooth, Wi-Fi, LoRa, 4G, and NB-IoT; supports communication protocols such as HTTP and MQTT; enables remote data upload, mobile app viewing, and remote alerts (phone calls, SMS, and WeChat notifications);
Additional Features: Optional Beidou positioning and one-click location upload to the cloud platform. Also features LED lighting, fall detection, one-click SOS emergency call, data recovery, and remote maintenance/upgrade capabilities, making it suitable for complex scenarios such as outdoor environments and emergency rescue operations;
Sampling Accessories: Standard configuration includes a 0.2-meter gooseneck sampling probe and filter; optional accessories include a 0.4-meter stainless steel sampling handle, high-temperature sampling handle, and 0.9-meter telescopic sampling handle to meet sampling requirements in various operating conditions.

V. Application Scenarios
Thanks to its portability, high precision, and strong adaptability, it is widely used in environmental air ozone monitoring, industrial production, air treatment, medical and health care, emergency rescue, and other fields. It complies with relevant national standards such as GB/T 3836.1-2021 and GB 15322.3-2019, and holds multiple certifications including a Type Approval Certificate for Measuring Instruments and an Explosion-Proof Certificate, ensuring that the measurement data is compliant and valid.
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