This document introduces the product overview, main technical parameters, panel schematic diagram, spectrum and opening size, operation instructions, parameter settings, installation and wiring, maintenance and quality assurance of an intelligent instrument. The product uses integrated circuit chips with higher integration, advanced SMT surface component mounting technology, and unique circuit shielding technology, which has strong anti-interference ability and high reliability. At the same time, the product has the characteristics of displaying instantaneous value and cumulative value, modular universal circuit structure, and strong applicability.
This manual provides an overview of the Guangzhou Kehua flow meter, describing its main features, technical specifications, and panel layout. It includes details on dimensions, mounting options, and the various input and output configurations.
The document also explains how to install and wire the instrument, set parameters such as password locks and alarm thresholds, and perform routine maintenance and warranty procedures. Appendices contain calculation formulas and troubleshooting guidance. This manual is written in Chinese.
| Power supply voltage | AC 85‑265 V, DC 24 V ±10 % |
|---|---|
| Output transmission error | 1 % |