[Functional Features]

※ Chinese operation interface,Large screen guided menu LCD display

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

※Multiple standard curves in memory, which can be manually set, saved, and modified

※Data direct reading, with storage and query functions,, can print current data (optional)

【Technical Parameter】

·Measurement range:0-4mg/L

·resolution：0.0001mg/L

·Indication error:≤± 5% FS ± 1 word

·Repeatability:≤2%

·Working power supply:AC220V±10%/50Hz