DDS-801 is one of the more powerful and easy-to-use conductivity meters on the market. Chinese display, Chinese menu guide makes the operation extremely convenient, multi-functional, measurement accuracy and other characteristics. Can be widely used in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water and other solutions in the conductivity value of continuous monitoring.

Technical specification

　　I. Display: Chinese liquid crystal display, Chinese menu operation

　　II.Measuring range:

　　Electrode constant x (1～20000) μS/cm, 0～99.9℃

　　1）0.01～200μS/cm ; (with 0.01 electrode)

　　2) 0.1～2000μS/cm ; (with 0.1 electrode);

　　3）1.0～20.00mS/cm ; （with 1.0 electrode）;

　　4）10～200.0mS/cm ; (with 10.0 electrode);

　　III. TDS : 0.0～19.99g/L; Salinity : 0.0～80.0 ppt

　　iv. Resolution: 0.001μS/cm, 0.1℃.

　　V. Electrode constant: 0.001～15.0 cm-1 set by software

　　VI. Temperature compensation range: automatic / manual 0 ~ 99.9 ° C

　　VII. Temperature coefficient: 0 ~ 10% / ℃ (25 ℃ as the basis)

　　VIII. Accuracy: ± 1.0% FS, ± 0.3 ℃

　　IX. Communication interface: RS232 bidirectional communication interface

　　X. Power supply: AC220V ± 22V, 50Hz ± 1Hz, external power supply

　　XI, working conditions: ambient temperature 0 ~ 60 ℃, relative humidity ≤ 90 ℅

　　XII, power-down preservation: > 5 years

　　XIII. Clock accuracy: ± 1 minute / month

　　XIV, size, weight 202x202x68mm, 1.0Kg

Standard configuration

　　DDS-801 secondary meter, HT10 power supply, CP-1.0 conductivity electrode, T22 temperature electrode, electrode bracket.

Main features

　　Conductivity and resistivity are displayed on the same screen. Chinese liquid crystal display, Chinese menu type, Chinese notation. Microcomputerization: Adopting high-performance CPU chip, high-precision AD conversion technology and SMT patch technology to complete multi-parameter measurement, temperature compensation, range automatic conversion, high precision and good repeatability. High reliability: single board structure, touch keys, no switch knob and potentiometer. Automatic conversion of measurement frequency: avoid electrode polarization, improve measurement accuracy. 25°C conversion: temperature compensation automatic measurement/manual input. Automatic temperature compensation for ultrapure water. Waterproof and anti-erosion design. Network function: RS232 bidirectional communication, can be equipped with printer or TLab1.0 communication and data processing software. Historical data: store 3000 data. Notepad function:Record 200 pieces of information. Built-in real-time clock: provides various functions such as time reference. Industrial-controlled watchdog: ensures that the meter will not crash Measurement of high-purity water is possible: titanium electrodes with a distribution pole constant of 0.01 cm-1 and a sealed measuring cell.

TLab 1.0 software displays instrument parameters, measured values and curves

Ordering Guidelines

　　The constants of the electrodes to be distributed must be indicated.