Online orthophosphate analyzerThe working principle of PROCON 4000 is to use photometry to measure the concentration of orthophosphate in a solution at certain time intervals. The host microprocessor controls the entire measurement process, including injection, flushing, and other external valve actions. By using a high-precision peristaltic pump, the * reagent and a certain proportion of water sample are injected into the measurement chamber, and the sample is thoroughly mixed by magnetic stirring. The optical system calculates the concentration of orthophosphate in the solution by detecting the color formed by the molybdovandate phosphate acid complex.
Online orthophosphate analyzerPROCON 4000 product advantages:
• The touch screen is easy to operate
No additional calibration required
• Adjustable analysis interval
External start stop analysis
USB data collection (optional)
• Adjustable limit and alarm values
Programmable 0/4-20mA analog output
• Automatic measurement, including self check and drift compensation
• Different measurement ranges to choose from
External plug connection (IP65) for alarm/limit/analysis relays, external start stop, analog output samples

Procon 4000 orthophosphate analyzer product parameters:
model |
PROCON4QOO | |
measuring method |
phosphate |
measuring range |
0.05-10mg/L 0.5-50mg/L |
resolution |
0.01 mg/L 0.1mg/L |
accuracy |
2% final value |
repeatability |
1% final value |
zero stability |
Automatic adjustment |
size |
640x315x190mm(H xWxD) |
display |
240x128, Touch Screen |
output |
0/4-20mA, Load 500Q |
Analysis cycle |
Cycle of 12 minutes with flushing, 3 minutes with flushing interval of l-99 minutes, l-99 minutes |
temperature |
5- 45° C |
supply voltage |
110-230V (50/60HZ) |
Electrical connection |
1.5mm2 circular plug connection |
relay |
1x alarm, zero potential contact 230v/50Hz, 3A 1x limit, zero potential contact 230V/50Hz, 3A 1x analysis state, zero potential contact 230V/50Hz, 3A |
Remote control |
Zero potential contact, 18V DC, ca.4 mA |
Protection level IP65 | |
energy consumption |
Approximately 16VA |
