DDS-308A laboratory Chinese conductivity meter

DDS-308A laboratory Chinese conductivity meter

●Overview

DDS-308A is the most powerful convenient to use Chinese conductivity meter. Chinese display, Chinese display, Chinese menu guidance make the operation extremely convenient, multi-functional, highly accurate. It can be widely used for continuous monitoring of conductivity values in solutions such as thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food tap water.

●Features

● Chinese LCD display, Chinese menu, Chinese notes. ,

● Microcomputerization: using high-performance CPU chip, high-precision AD conversion technology SMT patch technology to complete multi-parameter measurement, temperature compensation, automatic range conversion, high accuracy good repeatability

● Reliability: single board structure, touch buttons, five switch knobs potentiometer

● Automatic conversion of measurement frequency: avoid electrode polarization improve measurement accuracy

● 25℃ conversion: temperature compensation automatic measurement/manual output, ultra-pure water automatic temperature compensation

● Network function: RS232 bidirectional communication, can be equipped with printer TLab8.0a communication data processing software

● Measurable high-purity water: 316L stainless steel electrode with electrode constant 0.01cm-1 sealed measuring cup

●Technical parameters

Display mode: Chinese LCD display, Chinese menu operation

Measuring range: 0.01~30μs/cm; (with K=0.01 electrode)

              0.1~300μs/cm; (with K=0. 1 electrode)

              1.0~3000μs/cm; (with K=1.0 electrode)

              10~30000μs/cm (with K=10.0 electrode)

Temperature: 0~99.9℃

Resolution: 0.001μs/cm, 0.1℃

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

Temperature compensation range: automatic: 0~99.9℃, manual: 0~99.9℃

              Temperature coefficient: 0～10% / ℃ (based on 25℃)

Accuracy: ±0.5%FS, ±0.3℃; Communication interface: RS232 bidirectional communication (optional)

Power source: AC220V±22V, 50Hz±1Hz

Working conditions: Ambient temperature 0~60℃, relative humidity≦90%

Power-off preservation:> 5 years, clock accuracy: ±1 minute/month

●Standard configuration

One secondary meter, one conductivity electrode, one temperature electrode, electrode mounting accessories, power supply.