High performance spectrophotometric determination, continuous wavelength of 320-1100nm, wavelength accuracy: ± 1nm; wavelength reproducibility: ± 1nm, combined with dual beam optical characteristics in the visible light range, making measurement more convenient and flexible. It can measure nearly 150 water quality indicators such as COD, TOC, residual chlorine, total chlorine, total phosphorus, total nitrogen, ammonia nitrogen, etc. [Click to view all measurement items];

It can create user-defined programs, with dual modes of factory calibration and user-defined calibration. It has a large color display screen, user-friendly interface, 5000 sets of data storage, PLC-3 printer interface, USB and Ethernet interfaces, which can be used for data management and equipment updates. It is suitable for rapid sample analysis and measurement in laboratories and on-site, and widely used in scientific research, metrology, sample testing, and identification.

The chemical oxygen demand (COD) is determined using the potassium dichromate method (K2CrO7). The pre made COD reagent complies with the Standard method 5220D and US EPA 410.4 standards. The dedicated heating digestion device is made of heat-resistant and corrosion-resistant materials, and can digest 24 samples simultaneously. It has overheating protection function to ensure safe and stable use

Performance Features Highlights

Microcomputer control technology, countdown function, user-friendly interface, 320-1100nm continuous wavelength, automatic wavelength selection;

Adopting unique SMD microcomputer control technology, self calibrating tungsten lamp light source, holographic grating, silicon photodetector, 4 nm bandwidth; Absorption range: -3.3 to 3.3 Abs, backlight display screen.

The application with over 150 built-in water quality testing methods can be identified through barcodes and colorimetric cup types;

▷ Multi functional measuring cell, can use 13mm, 16mm, 24mm circular colorimetric dishes and 10mm, 20mm, 50mm rectangular colorimetric dishes, with good GLP function and automatic shutdown setting.

▷ 5000 sets of data storage, equipped with PLC-3 printer interface, USB and Ethernet interface, can be used for data management and device updates, convenient for data organization and recording, and easy to connect with computers for data transmission.

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Technical Specifications

ET99735

measurement items

Built in [Click to view all measurement items] nearly 150 measurement parameter applications

optical system

Self calibrating tungsten lamp light source, holographic grating, grating monochromator, 4 nm bandwidth; Absorption range: -3.3 to 3.3 Abs

Wavelength range of 320 to 1100 nm (continuous wavelength); Wavelength accuracy: ± 1nm; wavelength reproducibility: ± 1nm

Measurement pool specifications

Multi functional measuring pool, capable of using 13mm, 16mm, 24mm circular colorimetric dishes and 10mm, 20mm, 50mm rectangular colorimetric dishes

GLP function with built-in real-time clock, background light display, and splash proof operation

data management

5000 sets of data storage, equipped with PLC-3 printer interface, USB and Ethernet interfaces; Convenient for data transfer with PC

Corrosion resistant operation panel, touch keyboard with key prompt sound

Language Selection

German, Chinese, English, Spanish, French, Italian, Portuguese, Japanese and other multi country interface selection

Power mode

AC230V/12VDC power adapter [recommended ET71310020]

Applicable Environment

5 to 40 ° C, RH: 30 to 90% non condensing

Dimensions & Weight

Host size: 275 × 150 × 270mm, host weight: 3.2kg

certification standard

CE Certification

Technical specifications of heating and digestion processor

Dissolve quantity

Can simultaneously digest 24 samples, with a digestion aperture of 16mm, suitable for international custom tube reagents

Temperature setting

70, 100, 120, 150 ° C four gear selection

time control

30, 60, 120 minutes or continuous heating. After digestion is complete, it will automatically turn off with a prompt sound

temperature range

Pt100A built-in temperature probe, accuracy: ± 0.3 ° C

Protection type

ABS heat-resistant and corrosion-resistant material, temperature automatic control, anti overheating system protection

Power mode

230 V/50-60 Hz or 115 V/50-60 Hz; 40W

Manually switch between 110 V and 220 V through the voltage switch on the back

Applicable Environment

10 to 35°C、RH：85％ Max

Dimensions & Weight

Host size: 422 × 195 × 323mm, host weight: 4.5Kg

certification standard

EC Directive 2014/35/EC EN 61010-1:2010

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