Changzhou Jintan Taina Instrument Factory
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ET7700 Ozone Concentration Tester
The microcomputer ion meter adopts a specially designed and patented light source (LED) to provide stable monochromatic light emission with low energy
Product details

The microcomputer ion photometer conforms to international standards for water quality testing methods and relevant standards for curve pre programming, and is rigorously calibrated and verified in Lovibond International Standard Laboratory before leaving the factory. The microcomputer ion measuring instrument can measure one or more ions. When the accompanying reagents are added, the sample will undergo a color reaction, and the change in color reaction is proportional to the ion concentration of the sample to be measured. The microcomputer ion measuring instrument measures the color change. When the speed of light passes through a chromogenic sample, the sample will absorb flux and specific wavelengths of light. Through the change in light intensity before and after this absorption, the microcomputer in the ion meter automatically detects the concentration of the tested ion and displays the result.
The microcomputer ion meter adopts a specially designed and patented light source (LED) to provide stable monochromatic light emission with low energy consumption. The unique circuit design enables it to have dual functions of manufacturer calibration and user-defined standard calibration, meeting the N.I.S.T standard characteristics of the ion meter and allowing users to customize calibration standards, making the measurement fast, accurate, and ensuring measurement stability and good reproducibility. The sample pool adopts a sealed and anti pollution design to ensure that various precision components inside the instrument will not be contaminated or damaged during the measurement process and daily work.
The sample pool design of the microcomputer ion measuring instrument is reasonable, easy to clean, exquisite and portable, making the instrument suitable for both laboratory measurements and rapid field measurements.

1. Automatic zero calibration, fast measurement cycle (about 3 seconds), automatic shutdown;
2. SMD microprocessing technology, custom calibration mode, suitable for use as testing standard instruments;
3. Unique circuit and optical path design, enabling one instrument to measure 2-7 ions;
4. The supporting reagents (aluminum platinum sealed tablets, bottled) have stability and maintain a fresh state, with a shelf life of up to 5-10 years;
5. Large LCD display screen, easy to operate, clear results at a glance;
6. Portable case packaging, suitable for field and laboratory measurements, with a wide range of applications.

Measurement project
ozone
measuring range
0.05 to 0.5mg/l O3
Measure wavelength
605nm
measurement error
± 4% ± 0.002mg/l of reading
optical system
Waterproof sample pool containing temperature compensated LEDs (light-emitting diodes) and photo amplifiers
Adapt to the environment
0 to 40 ℃ RH: 30 to 90% (no condensation)
Use power supply
1 × 9V battery with automatic shutdown function
international certification
DIN EN 50081-1,VDE0839 part81-1; 1993-03 DIN EN50082-2,VDE 0839 part 82-2; 1996-02
Standard configuration
Host colorimetric dish ET513170 reagent 9V battery carrying case
Dimension
55 × 190 × 110mm/400g (main unit)
Choose reagents
ET513170 100 times)
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Successful operation!

Successful operation!

Successful operation!