Chinese operation interface, large screen guided menu LCD display

Using a colorimetric tube for color comparison

Portable DC battery

Full screen page flipping/viewing/modifying

3 independent timing function keys, flashing and beeping reminders for current temperature/arrival time, automatic protection against overheating

5 standard curve components in memory, 95 of which can be manually set, saved, and modified

Built in printer, capable of printing current data

Multi parameter, can directly measure COD, ammonia nitrogen, and total phosphorus indicators

Automatic calculation and establishment of curves using national standard samples

Cold light source, narrowband interference, light source lifespan of 100000 hours