Portable field rapid measurement design, six band automatic selection conversion, capable of measuring nearly 120 water quality indicators such as COD, residual chlorine, total chlorine, total phosphorus, total nitrogen, and ammonia nitrogen [click to view all measurement items];

25 user-defined programs can be created, with dual modes of factory calibration and user-defined calibration, infrared data interface, 1000 sets of data storage, user-friendly interface, suitable for rapid sample analysis and measurement in laboratories and on-site

Performance Features Highlights

Microcomputer control technology, countdown function, user-friendly interface, six band light source, wavelength range 430-660nm, automatic wavelength selection;

Equipped with unique SMD microcomputer control technology, high-performance narrowband filter and temperature compensated LED light source system, new waterproof design, exquisite portability, and background light display screen.

Built in application with over 120 water quality testing methods, capable of creating 25 user-defined programs,

▷ Factory and user-defined dual calibration function, automatic memory of the last zero calibration, no need for frequent zero calibration, good GLP function, automatic shutdown setting.

Unique IRiM infrared data transmitter [recommended ET214050] design, 1000 sets of data storage, can be accessed and read at any time, convenient for on-site data organization and recording, and easy to connect with a computer for data transmission.

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Technical Specifications

ET99712

measurement items

Built in [Click to view all measurement items] nearly 120 measurement parameter applications, capable of creating 25 user-defined methods

optical system

Waterproof sample pool, temperature compensated LED optical system;

A six band light source with wavelengths of 430nm, 530nm, 560nm, 580nm, 610nm, and 660nm, with a wavelength of 5 nm; Resolution: ± 1nm

Luminous range 2600mAbs to+2600mAbs; Optical resolution: 0.005A

calibration mode

Adopting SMD microprocessing technology, automatic zero point calibration, factory calibration, and user-defined dual calibration modes

GLP function with built-in real-time clock, backlight display, waterproof operation

data management

1000 sets of data storage, which can be accessed at any time; Cooperate with ET214050 IRiM infrared data transmitter for convenient data transmission with PC

Corrosion resistant operation panel, touch keyboard with key prompt sound

Power mode

4 × 1.5AAA batteries, LCD backlight

Applicable Environment

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

Dimensions & Weight

Host size: 210 × 45 × 95mm, host weight: 450g

certification standard

CE certification, IP68 (under 0.1m conditions, 1 hour)