2022 High quality Digital Display Wall-Mounted Formaldehyde Leak Detector – WGZ-500B, 2B, 3B, 4000B Portable Turbidity Meter – Huacheng

● Portable, AC and DC power supply, with low voltage indication and automatic shutdown function. The serial RS232 communication interface can be connected with a micro printer.
● Microcomputer low-power configuration, touch keyboard, LCD screen with backlight, can display date, time, measurement value and measurement unit at the same time.
● Measuring range can be manually selected or automatically switched. The calibration standard value can be set arbitrarily by programming, and 1-7 points can be quickly and arbitrarily selected for automatic calibration.
● Equipped with average measurement mode and data query mode, with non-linear processing and smoothing functions of measurement data, and equipped with self-diagnosis information prompts.
● Built-in clock memory storage system, real-time storage of measurement and correction data, long-term storage and recall of the latest 20 sets of measurement data.
● Multiple measurement modes, preset with NTU, FTU, EBC, degrees (Unit), ppm, mg/L, % and other units.
● Equipped with a chromaticity compensation system, which can effectively avoid the interference caused by the color of the sample, and can correctly reflect the concept of turbidity.
● 100,000 hours long-life high-intensity light source, maintenance-free long-term use, in line with ISO turbidity measurement standards.