IDEAL-2000 Ozone Detector
IDEAL-2000The Type 1 ozone concentration detector is mainly used for ozone concentration detection at the outlet of ozone generators, using foreign long-life ultraviolet light-emitting tubes(254nmdouble optical paths)The service life is the same as that of ordinary UV lamps2-3times(20000More than hours)Stable and high-precision measurement data;Adopting an integrated split layer light cell structure from the United States, it has the advantages of no leakage, high pressure resistance, resistance to high flow sampling gas impact, easy cleaning, convenient maintenance, and simple operation. During use, the device automatically calibrates to zero, ensuring the accuracy of concentration and avoiding zero drift. It has4-20mAreachRS-485Signal output.
IDEAL-2000The real-time ozone concentration detector is a high-tech product that integrates photoelectric conversion, small signal detection and analysis, and microprocessor control technology. This instrument is the first in China to adopt the latest successfully developed miniature technology from abroad(Low voltage DC driveCband254nm)Dual path ultraviolet light source system and advanced light source brightness low disturbance control technology. The measurement principle is to use ozone gas molecules to measure ultraviolet radiationCThe absorption characteristics of spectral bands, after photoelectric conversion, according to Bill's law—Lambert(Beer-Lambert)The law analyzes and processes the collected technical data to achieve data display and signal output of ozone gas concentration values. In the process of ozone production, technical indicators such as concentration, output, and production efficiency of ozone gas are affected by the temperature, humidity, and pressure of the gas source;The cooling efficiency of the generator and the aging of the discharge surface in the discharge chamber can cause significant fluctuations. Therefore, installing and using concentration detection devices on ozone application equipment is a necessary technical means to achieve online continuous monitoring, precise control of ozone gas concentration, and calibration of ozone production. It can achieve automatic control of equipment operation to achieve optimal system operation, avoiding the disadvantages of low accuracy and poor timeliness of detection data when using manual iodine titration method.
There are two automatic detection methods for ozone gas concentration: electrochemical method and photometric absorption method. In specific applications, electrochemical methods are often used for detecting low concentration gases, while high concentration gases(≥2~5mg/L)The detection often uses photometric absorption method. The fatal weakness of electrochemical methods is the short storage and service life of sensors, as well as high usage costs. When using ordinary high-pressure mercury gas ultraviolet light sources in the photometric absorption method, the lamp tube also has problems such as easy aging and short service life, and its continuous working time is generally less than3000At the hour, it is necessary to return to the manufacturer for replacement and calibration, and the data collected using an AC light source has a large deviation. The instrument structure is complex and not conducive to disassembly, cleaning, and cleaning.IDEAL-2000Type UV light source ozone gas concentration detector: adopting advanced light source system, with long service life(It is a regular high-pressure mercury gas ultraviolet lamp tube2-3times);Stable measurement data and high accuracy;Adopting an integrated splitter layer light cell structure, it has the characteristics of no leakage, high pressure resistance, resistance to high flow sampling gas impact, easy cleaning, convenient maintenance, simple operation, and low usage cost.
Range:0~200mg/L(0~40mg/L,0~100mg/LOptional, fixed range);
Display resolution:0.1mg/L;
Display digits:4Position;
Accuracy:±3%;
Communication method:RS-485;
Communication parameters:9600,8,N,1;
Output method: differential4-20mA, linear;
Weight:1.5kg;
Input gas flow rate:1.0±0.3L/min;
Input gas pressure: maximum pressure1bar(0.1MPa);
Power Supply:AC 220V±10% 50Hz;
Size:160mm(Long)×80mm(Width)×250mm(Deep);
Inner diameter of gas inlet and outlet pipes4mm, outer diameter6mm;
As an embedded instrument opening size:152mm×76mm;
Product return to manufacturer verification cycle:1.5Year.
Function Introduction:
This detector enters the working state as soon as it is turned on(Suggest preheating30After minutes of use, it can usually be used when turned on).
When using, please first ensure that the electrical and pipeline connections are correct, especially the ozone input and output ports cannot be reversed, and the flow rate should be controlled within1.0L/minabout.
When this detector is turned on, it first automatically calibrates to restore the input gas to zero gas. When the concentration detected by the instrument differs from the actual concentration by more than3%The instrument will automatically zero based on the dual light path principle, which is implemented according to the error between the detection light and the comparison light. The time interval will gradually increase from once when the machine is turned on. Users can also achieve zero calibration by sending communication commands or pressing buttons as needed.
Tips:
1The dew point of the detected gas should be less than5℃Otherwise, the gas should be dried.
2The detector must be operated in a non condensing environment.
3Ensure stable airflow during the operation of the detector, with the flow rate being1.0L/minIt is appropriate.
4During the detection process, ozone gas should be recovered or decomposed, and ozone gas should not be leaked into the air.
5Prohibit the use of aviation connectors5、6(Current signal output)Either end is grounded.
4、 Product Technical Features:
1Wide range:0-200mg/L;
2Long life ultraviolet fluorescent tubes from abroad(254nm)The service life is the same as that of ordinary UV lamps2-3times(20000More than hours);
3Multiple data output methods,RS-485, differential4~20mA(1~5V), or0~20mA(0~5V)optional;
4During use, the equipment automatically calibrates to zero, completing everything automatically without the need for manual calibration, ensuring the accuracy of concentration and avoiding zero drift;
5Used for detecting ozone concentration at the outlet of ozone generators, it can be continuously detected in real-time online without the need for manual zero calibration, and can invade the ozone generator internally;
6The core components are imported from the United States, with better performance and light source system than foreign analyzers, and the price is also more favorable than foreign analyzers