3154 Filming Amines Analyzer

3142 Phosphate Analyzer

Accurate Phosphate Monitoring with Waltron’s Easy-to-Maintain Analyzer


Waltron’s 3142 Phosphate Analyzer is the first choice for online analysis of dissolved phosphate in ultrapure water applications. The 3142 is trusted worldwide to deliver accurate and reliable readings with easy maintenance and a low total cost of ownership. Common application points in a boiler system include make-up water, condensate, boiler feedwater, saturated steam/main steam, and cooling water.


  • Accurate and wide-range analysis (PPB & PPM)
  • 100% tooless wet section
  • Pre-assembled pump/sample heads for quick changeout
  • Automatic calibration and validation (QA/QC)
  • Color touchscreen display
  • Grab sample capability
  • Internal datalogger with easy USB port on door
  • Standard motion sensor LED light and color active alarm indicators
  • Automatic start/stop based on sample flow detection with internal loop low reservoir
  • Optional 24-48 hour real-time graph

  • Parameter: Phosphate
  • Technology: Colorimetric
  • Range(s): 0-1000ppb, 0-5ppm, 0-150ppm
  • Accuracy: (+/-) 2% of full scale
  • Sample Streams: 1 to 2
  • Response Time: ~12 minutes, batch process
  • Cycle Time: One reading every 15 mins, adjustable
  • Analog Outputs: 4-20mA (galvanic isolator option) or 0-5V
  • Alarms: 2 or 4 configurable alarms (result, loss of sample, fault)
  • Calibration Method: Automatic
  • Calibration Frequency: One reading every 20 mins, adjustable
  • Ambient Conditions: 50-115°F / 10-45°C
  • Sample Temperature: 40-130°F / 5-55°C
  • Sample Flow/Pressure: 100-500ml/min; atmospheric

  • Power: 110-220VAC
  • IP Rating: IP65/NEMA4X
  • Dimensions: 24x15x8.5 (60x38x21cm)
  • Weight: 38lbs / 17kg
  • Mounting: Panel/Wall
  • Materials: Corrosion-resistant Stainless Steel
  • Sample Connection: 1/4 (0.635cm) OD Swagelok
  • Maintenance Cycle: Monthly reagents, quarterly tubing