Overview
Enviro Testers Online fixed ozone O3 gas detectors online ozone gas analyzers are a reliable and accurate way to measure ozone levels in the air. They are easy to use and portable, making them ideal for use in a variety of settings. If you are looking for an ozone gas detector that is high quality, affordable, and has remote monitoring capabilities, the Enviro Testers Online fixed ozone O3 gas detectors online ozone gas analyzers are a great option.
Features
- High-performance intelligent sensors, with a service life of more than 2 to 3 years.
- Using embedded 32-bit ultra-low power microprocessor, with short response time, small detection error and high resolution.
- Equipped with infrared remote control, menu operation can be carried out through the remote control, which can realize the operation without opening the cover in dangerous situations.
- Intelligent temperature, humidity and zero-point compensation algorithm, full software automatic calibration function for target points above level 2 to ensure the accuracy of the measurement results; automatic detection of the working status of each sensor and component when it is turned on.
- 2.3 inch full-color display, large and clear background light can display measurement information under any lighting conditions; easy-to-understand UI color icon menu, 4-button navigation friendly user interface.
- Support free switching between PPM and mg/m3, % VOL and mg/L concentration units, and free switching between Chinese and English operation interface.
- Real-time data transmission can accurately send out local and remote wireless alarm notifications in a variety of alarm methods(optional).
- First-class mechanical design, the air chamber adopts military-quality high-strength aluminum profiles, wear-resistant and corrosion-resistant, suitable for complex and harsh industrial environments, and reasonable and scientific air chamber design to ensure the accuracy of real-time sensor monitoring.
- Automatic storage, storage interval can be customized, 300,000 groups of data with date and time identification can be stored, if TF memory card is optional, it can store more than 10 million groups.
- The short-distance RTU wireless transmission method or the GPRS wireless transmission method of unlimited distance anywhere can transmit real-time detection data and alarm status to the security center through the built-in wireless module function (optional).
- The explosion-proof grade is Exd II CT6, certified by the National Explosion-proof Electrical Inspection Center.
Technical Specifications
| Detection gas | Ozone (O3) gas |
| Working principle | Electrochemical, infrared, TCD, PID, catalytic combustion(optional) |
| Detection range | 0 to 1 ppm, 0 to 10 ppm, 0 to 50 ppm, 0 to 100 ppm, 0 to 200 ppm, 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, 0 to 5000 ppm, 0 to 10000 ppm, 0 to 50000 ppm0 to 100 % LEL 0 to 5 % VOL, 0 to 10 % VOL, 0 to 30 % VOL, 0 to 50 % VOL, 0 to 100 % VOL(optional) |
| Resolution | 0.01 ppm(0 to 100 ppm); 0.1 ppm(0 to 1000 ppm); 1 ppm(> 1000 ppm); 0.1 % LEL; 0.01 % VOL |
| Sampling method | 1. Free diffusion type online continuous detection, free diffusion type detection method 2. Suction type the external air pump is equipped with a flow-through adapter for air inlet and outlet or a built-in air pump to realize the pump-suction detection method (air pump is optional) |
| Accuracy | ≤±3 % F.S. |
| Repeatability | ≤±1 % |
| Zero drift | ≤±1 %(F.S./year) |
| Response time | ≤20 s (T90) |
| Recovery time | ≤30 s |
| Power supply | 12 to 30 VDC |
| Power consumption | ≤2.5 W (DC 24 V) |
| Working pressure | 86 to 106KPa |
| Working temperature | -40 ° F to 158° F (-40 ℃ to 70 ℃) (High temp is customized.) |
| Working humidity | 10 % to 95 % RH (Non-condensing) |
| Signal output | Three-wire 4 to 20 mA current signal output, which can be connected to various alarm controllers, PLC, DCS and other control systems.RS-485 digital signal output, connect to RS232 adapter card to view the stored data on the computer.
Two groups of relay high and low segment alarm switch output: passive contact, capacity 30 V 1 A, 125 VAC 0.5 A. |
| Alarm method | Sound and light alarm (optional), alarm sound: < 90 dB |
| Alarm value setting | A1 alarm value, A2 alarm value TWA alarm value and STEL alarm value can be set separately |
| Display | 2.3” TFT color screen |
| Button | Remote control + four-button operation |
| Direct reading | Measurement value, maximum and minimum |
| Data storage | Automatic storage of data, the storage interval can be customized, can continuously store 300,000 groups of date and time data, optional TF memory card, can store more than 10 million groups of data. |
| Data download | Support RS485 serial port data download |
| Calibration | Target point calibration function can set standard calibration value, one key to zero point. |
| Electrical connections | NPT 3/4 internal thread (optional: 1/2 NPT, G 3/4, G 1/2 internal thread) Explosion-proof cable filler (optional) |
| Explosion-proof | Ex d II CT6 Gb |
| Protection | IP66 |
| Operation mode | User mode, administrator mode |
| Dimensions | 8.3 * 6.9 * 3.3 in (210 * 175 * 85 mm) |
| Weight | 4 lb (1.8 kg) |
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