Nutrient AnalyzersTL-TN-300

Total Nitrogen Analyzer

Total Nitrogen Analyzer — TL-TN-300
Nutrient Analyzers

Total Nitrogen Analyzer

TL-TN-300

Online TN analyzer using chromotropic acid spectrophotometry. Range 0–5 mg/L, RS485 output.

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Product Overview

The TL-TN-300 uses chromotropic acid spectrophotometry to measure total nitrogen online. Designed for effluent discharge compliance and biological nitrogen removal process optimization.

Technical Specifications

ParameterValue
Measurement PrincipleChromotropic acid spectrophotometry
Measuring Range0–5 mg/L
Accuracy0.05 mg/L or ±10%
Resolution0.001 mg/L
Working Conditions0–50°C, 0–1 Bar
Power Supply24 VDC
ConnectionHose connection
Signal OutputRS485 Modbus RTU
Calibration2-point calibration
ProtectionIP68

Key Features

  • Chromotropic acid spectrophotometry
  • High resolution: 0.001 mg/L
  • Automatic reagent injection
  • Designed for BNR process optimization

Typical Applications

Municipal wastewater effluentBiological nitrogen removalEnvironmental complianceIndustrial discharge

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