DDG-2090AX conductivity meter Features:
1. Using MCU technology for aqueous solution, including general electrolyte solution and pure water, automatic compensation of temperature coefficient, the data processing accurate;
2. The large screen dot matrix LCD backlit, with screen conductivity value and temperature value, the current output current value;
3. With the RS - 485 communication interface and output;
4. The real time clock and year, month, day show; Technical indicators
1. Measuring range: 0 ~ 20000 mu S/cm; Divided into 0 ~ 20 mu mu S/S/cm, 0 to 200 cm, 0 ~ 2000 mu S/cm, 0 ~ 20000 mu S/cm automatic switch range;
2. Equipment matching electrodes respectively: constant K = 0.01, K = 0.1, K = 1.0, K = 10.0
3. The automatic temperature compensation: instrument has automatic temperature compensation function, the compensation range 0 ~ 60 or 100 ℃ (high temperature), compensated reference 25 ℃; Removing components: Pt1000;
4. The temperature compensation coefficient range: 0 ~ 9.99% / ℃ (adjustable);
5. The display mode: the 56 x 38 (mm) matrix backlit LCD screen; Chinese menu prompt operation;
6. The electrode configuration: this instrument can be equipped with various specifications, different connection mode of conductivity electrode.
7. The output signal: instrument with isolation type 4-20 ma current signal output, working condition of 4 ma and 20 ma value can be set freely, output load: 750 Ω;
8. Alarm signal output: instrument has conductance upper and lower limits of independent alarm relay output signal, the output load: AC220V, 6 a (non-inductive);
9. RS - 485 communication interface output (see attachment) communication protocol
10. The electronic unit size: panel size: 98 x 98 x140 (mm) hole size: 92 * 92 (mm)
The DDG-2090A conductivity meter is simplified on the basis of guaranteed performance, which has a particularly strong price advantage. Clear display, easy operation and excellent test performance make it cost-effective. It can be widely used in continuous monitoring of conductivity values in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water solutions.
