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AG-C07 CODcr Water Quality Online Automatic Monitoring Instrument
Online water quality analyzer-CODcr Water Quality
The AG-C07 CODcr Online Water Quality Automatic Monitoring Instrument complies with national standard HJ 377-2019 and is suitable for online monitoring of Chemical Oxygen Demand (CODcr) in wastewater from pollution sources, industrial processes, municipal sewage, and surface water. It uses potassium dichromate high-temperature digestion colorimetric method, features a touch screen, multi-range automatic switching, remote monitoring, mul..

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Product Introduction:

The monitoring instrument complies with the national standard "HJ 377-2019 Technical Requirements and Testing Methods for Chemical Oxygen Demand (CODcr) Water Quality Online Automatic Monitoring Instrument", and can work continuously without human supervision for a long time according to on-site settings. It is suitable for water quality monitoring of pollution source discharge wastewater, industrial process wastewater, industrial sewage treatment plant wastewater, municipal sewage treatment plant wastewater, surface water, etc.

Product Principle:

Ammonia nitrogen, which exists in the form of free ammonia or ammonium ions, reacts with Nessler's reagent to form a light reddish brown complex. The monitor detects this color change and converts it into an ammonia nitrogen value for output.

Parameter:
Test method

Potassium dichromate high temperature digestion, colorimetric determinationTest method

Measuring range10~5000mg/L Range can be customized
lower limit of quantification≤15mg/L
Resolution0.01
Indication error

80% range fluid: ±5%; 50% range fluid: ±8%; 20% range fluid: ±10%

Repeatability≤5%
24h low concentration drift±5mg/L
24h high concentration drift≤5%
Output interfaceRS232、RS485、4-20mA


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NINA
Nina@welle-group.com