Stationary pH meter VZOR MARK-902A
Stationary pH meter VZOR MARK-902A The pH meter is used to measure the activity of hydrogen ions (pH, pH25), emf and temperature of aqueous media. Can be used to control water chemical conditions at thermal and nuclear power facilities; pH control of aqueous media in technological processes. Basic kit: Converter block. Sensor block BD-902A consisting of: - amplifier block, - temperature sensor, - combined electrode ESK-10617/7. Connecting cable K902.5, 5 meters. The cuvette is flow-through. Two channels Freely programmable measuring ranges. Possibility of independent measurements at two points. Convenience and accuracy of measurement, minimum maintenance Automatic thermal compensation. Calibration using standard buffer solutions with their automatic determination. "Active" sensor unit Digital communication channel between the sensor and the converter unit up to 100 meters. Communication with external devices Galvanically isolated current outputs 0-5/ 4-20/ 0-20 mA. RS-485 port. Programmable settings with dry contact output. Rugged IP65 aluminum housing The device is reliably protected from dust and moisture. Backlit graphic indicator Convenient data presentation format and ease of settings. Manba: https://www.nv-lab.ru/catalog_info.php?ID=6779
- Measuring range: 0-15
- Measurement resolution: 0.001
- Accuracy: ±0.02
- Measuring range: -1000/+1000
- Measurement resolution: 1
- Accuracy: ±2
- Measuring range: 0-50
- Measurement resolution: 0.1
- Accuracy: ±0.3
- Overall dimensions, mm: 252×146×115
- Weight, kg: 2.6
- Sample consumption when operating in flow mode, dm3/min: 0.1-2