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CODmn Analyzer Permanganate Index Analyzer with Potassium Permanganate Oxidation Spectrophotometry 0-20mg/L Range and RS-232 4-20mA RS-485 Output

CODmn Analyzer Permanganate Index Analyzer with Potassium Permanganate Oxidation Spectrophotometry 0-20mg/L Range and RS-232 4-20mA RS-485 Output

Brand Name: JUGE
Model Number: AG-CMn07
MOQ: 1 Unit
Price: USD2000-7000
Packaging Details: Neutral carton
Payment Terms: Online order,T/T
Detail Information
Place of Origin:
Nanjing, China
Certification:
IOS9001, CE
Type:
Codmn
Principle:
Potassium Permanganate Oxidation Spectrophotometry
Range:
0-20mg/L OEM
Accuracy:
≤ ±10%
Repeatability:
≤ ± 5%
Measurement Period:
30min
Output:
RS-232, 4-20mA, RS-485
Specification:
1500*500*450mm
Supply Ability:
100 Unit/Week
Highlight:

Potassium Permanganate Oxidation CODmn Analyzer

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0-20mg/L Range Permanganate Index Analyzer

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RS-232 4-20mA RS-485 Output CODmn Analyzer

Product Description
Product Overview

Online CODMn Water Quality Monitor — Permanganate Index Analyzer

The AG-CMn07 is an automatic online water quality analyzer designed for continuous monitoring of organic pollution in surface water. Using potassium permanganate oxidation spectrophotometry, it delivers reliable permanganate index (CODMn) measurements for wastewater with concentrations in the 0–20 mg/L range.

Application

This method is applicable to wastewater with a permanganate index in the range of 0–20 mg/L.

Technical Parameters
Measurement Method Potassium permanganate oxidation spectrophotometry
Measurement Range 0–20 mg/L
Accuracy ≤ ±10%
Repeatability ≤ ±5%
Measurement Cycle Minimum digestion time 20 minutes; adjustable between 5–120 minutes according to actual water samples
Sampling Cycle Interval measurement (adjustable from 20–9999 minutes) and hourly measurement modes
Calibration Cycle Adjustable at any interval from 1–99 days
Maintenance Cycle Typically once per month, approximately 30 minutes each time
Reagent Consumption < ¥0.5 per sample
Output RS-232, 4–20 mA, RS-485
Environmental Requirements Temperature-controlled indoor environment (recommended +5–28°C); humidity ≤90% (non-condensing)
Power Supply AC220V ±10%, 50Hz ±10%, 5A
Dimensions 1500 mm (H) × 550 mm (W) × 450 mm (D)
Additional Features
  • Data retention during abnormal alarms and power outages
  • Touchscreen display and command input
  • Automatic discharge of residual reactants and resumption of operation after abnormal reset or power restoration
Key Features

Unique Design: This product features a distinctive design that ensures lower failure rates, reduced maintenance requirements, minimal reagent consumption, and higher cost-effectiveness compared to similar products.

1. Selector Valve Assembly
  • Enables flexible reagent sampling timing and diverse channel configurations
  • Minimizes dead volume for easy maintenance and extended service life
2. Micro-Dosing Unit
  • Utilizes a visual photoelectric system for precise reagent measurement, eliminating quantitative errors caused by peristaltic pump tube wear
  • Achieves accurate micro-dosing at 0.7 mL per dose, significantly reducing reagent usage
3. Sample Introduction Unit
  • Employs a peristaltic pump with negative pressure suction, creating an air buffer zone between reagents and the pump tube to prevent corrosion
  • Simplifies and enhances flexibility in reagent mixing
4. Sealed Digestion Unit
  • Operates under high-temperature and high-pressure conditions to accelerate reactions
  • Eliminates corrosion risks from volatile gases in open systems
5. Reagent Tubing
  • Uses imported modified PTFE (polytetrafluoroethylene) transparent tubing with an inner diameter >1.5 mm to minimize clogging by particulate matter in water samples
Analytical Principle

The water sample is mixed with potassium permanganate digestion solution and dilute sulfuric acid solution, then heated for digestion. After permanganate ions oxidize organic matter in the solution, the mixture undergoes a color change. The analyzer detects this chromatic variation and converts it into a permanganate index value for output.