Measurement method: Potassium dichromate digestion, colorimetric determination method
Measurement range: 10-1000mg/L (expandable to 0-5000mg/L)
Zui small measurement cycle: 30 minutes
Measurement error: ≤± 10% (standard sample), ≤± 15% (actual water sample)
Repetitive error: ≤ ±10%
MTBF：≥ 720 hours/time
Data output: Large screen LCD display
Communication interface: RS232

This instrument is an automated instrument designed according to the method specified in GB11914-89, and has good correlation with manual analysis.
The technology with independent intellectual property rights - pneumatic quantitative addition reagents, solves unreliable technical difficulties such as valve leakage and corrosion, and is unique in the world.
Safe and reliable electric heating design ensures high oxidation efficiency and service life.
Strong masking ability for chloride ions, capable of monitoring wastewater containing less than 3000mg/L.
It can automatically clean the pipelines of sampling pipelines, measuring units, digestion reaction units, and measurement units.
Power outage protection design. It has data storage and recovery functions for power outage and power on.
It can store over 2000 sets of monitoring data.