DDG-403B conductivity meter (dual detection)

DDG-403B conductivity meter (dual detection)

Overview

The DDG-403B conductivity meter (dual detection) is an intelligent conductivity measurement and control instrument that uses a microcontroller for measurement and temperature compensation. It features a large backlit LCD display with Chinese prompts for operation. Widely applicable for measuring and monitoring industrial online conductivity in water production industries such as electronics, chemical, pharmaceutical, electromechanical, nuclear energy, and drinking water.

Main characteristics of the instrument

● Equipped with automatic range switching;

● Equipped with automatic zero point correction;

● Equipped with dual channel measurement and switching display;

● It has synchronous display of measured values and temperature values;

● Alarm output for selecting the upper limit of conductivity value;

● Equipped with RS-232C communication interface output;

● Equipped with 220VAC and 24VDC selectable power supply;

Main technical indicators

Measurement range:Channel A: 0-2000 μ S/cm; B channel: 0-2000 μ S/cm;

Temperature compensation:Equipped with automatic temperature compensation, the compensation range is 0-60 ℃, the compensation reference is 25 ℃, and the temperature compensation element is NTC10K Ω;

Display mode:Select 58 × 42 large backlit LCD screen, 4The 0.56 "LCD displays the conductivity value, and the 3-digit 0.36" LCD displays the temperature value;

Instrument level:Level 2.0;

Electrode configuration:C=1.00 plastic platinum, 0.1 stainless steel electrode, 4 'pipe type threaded connection, wire length 5m;

Alarm control output:This instrument can select alarm settings for conductivity values. When the measured value exceeds the set value, it provides switch contact signal output with a contact capacity of 220VAC/6A;

Current signal output:This instrument can provide standard 4-20mA DC signal output, and the operating conditions of 4mA and 20mA values can be set arbitrarily according to user requirements; (Active)

RS-232C serial port output:This instrument has a standard RS-232C serial port output, which can be connected to intelligent instruments with this interface, such as computers and printers (DY-301B), to achieve printing and recording of measurement data;

Real time clock function:This instrument has a real-time clock function, which can record printed data in real time;

Instrument power supply:This instrument has a 220VAC or 24VDC optional power supply (confirmed by the user when placing an order);;

Instrument size:

Frame size: 96 × 96 (mm)

Hole size: 91 × 91 (mm)

Instrument depth: 95 (mm)

Product standards:Q/TDCB04；