Industrial Conductivity Meter DDG-208 type Shanghai factory direct

DDG-208 Industrial Conductivity Meter DDG-208 Intelligent Online Conductivity Meter environmental adaptability, clear display, simple operation and excellent performance makes the test very high price. It can be widely used in thermal power, continuous monitoring of chemical fertilizer, metallurgy, chemistry, food and materials and other solutions for who conductivity values. The main features of (1) high-precision AD conversion and single-chip micro-processing technology, to complete conductivity measurement, temperature measurement, automatic temperature compensation, automatic conversion range, instrument self-test and other functions (2) Multi-parameter also shows: the same At the same time displayed on the screen conductivity, temperature. High brightness LED display module, the main display in red 10 × 10mm size digital display conductivity value, smart, visual distance (3) Anti aggravation ability: current output coupled with optical isolation technology, anti-aggravation ability to achieve the original cross. Good electromagnetic compatibility (4) waterproof and dustproof design: non-slip rating IP65, suitable for outdoor use (5) 25 ℃ translation: to get the current temperature conductivity values ??converted 25 ℃, to achieve a realistic conductivity at 25 ℃ value, especially for the measurement of water quality plant variety. (6) Automatic range conversion: to achieve automatic conversion range covered in the electrode measuring range. (7) Communication Interface: can be easily linked into the computer side of the neck and communication technology indicators 1, Standard: JB / T6855-93 "Industrial Conductivity instrument"; 2, conductivity measurement range: 0.01 ~ 20μS / cm-1 (with electrode K = 0.01); 0.1 ~ 200μS / cm-1 (with K = 0.1 electrode); 1.0 ~ 2000μS / cm-1 (with K = 1.0 electrode); 10 ~ 20000μS / cm-1 (with K = 10.0 electrodes) ; 3, Accuracy: Conductivity: ± 1.0% FS; temperature ± 0.5 ℃; 4, the basic error of electronic unit: Conductivity ± 0.5% FS, temperature ± 0.3 ℃ (0 ~ 60 ℃); 5, automatic temperature compensation range: 0 ~ 80 ℃, 25 ℃ as the reference temperature; 6, tested water samples: 0 ~ 80 ℃, 0.6MPa; 7, instrument basic error: Conductivity ± 1.0% FS, temperature ± 0.5 ℃ (0 ~ 60 ℃); 8, the electronic unit automatic temperature compensation error: ± 0.5% FS; 9, the electronic unit repeatability error: ± 0.2% FS ± 1 word; 10, the electronic unit stability: ± 0.2% ± 1 word FS / 24h; 11 electronic unit Alarm error: ≤ ± 3.0% FS; 12, an electronic unit of the ambient temperature error: ≤ ± 0.5% FS; 13, an electronic unit in supply voltage error: ≤ ± 0.3% FS; 14, galvanically isolated output: 4 ~ 20 mA (load <750Ω); 15, an electronic unit output current error: ≤ ± 1.0% FS; 16, the alarm relay: AC220V, 3A; 17, communication interface: RS485 or 232 (optional); 18, Power: AC220V ± 22V; 50HZ ± 1HZ 19, protection class: IP65; 20, Dimensions: 146 (L) × 146 (width) × 108 (depth) mm, hole size: 138 × 138 mm; 21, weight: 1.0kg; 22 Working conditions: ambient temperature 0 ~ 60 ℃ Relative humidity <85%; 23 out of the water connection pipe: a tube or hose, has an outer diameter φ8, φ10 and φ12 three sizes; 24, can be equipped with four kinds of conductivity electrode: K = 0.01, K = 0.1, K = 1.0, K = 10.0.