3141C Compact Silica Analyzer

3141C Compact Silica Analyzer

Reliable Silica Monitoring with Waltron’s Compact and Easy-to-Maintain Analyzer


The Waltron 3141C Compact Silica Analyzer delivers reliable, easy-to-maintain online analysis of dissolved silica in ultrapure water. It features a color touchscreen interface and a fast-loop reservoir for accurate, independent measurement. It is ideal for use in make-up water, condensate, boiler feedwater, and steam applications and offers a low total cost of ownership.


  • Accurate and wide-range analysis (PPB and PPM)
  • Grab Sample Option
  • Color touchscreen display
  • Pre-assembled pump heads for quick and easy changeouts
  • Automatic start/stop based on sample flow detection
  • Automatic calibration and validation
  • Internal datalogger with internal USB
  • Internal fast loop reservioir
  • Available as single- or dual-channel

  • Parameter: Silica
  • Technology: Colorimetric
  • Range(s): 0-1000ppb, 0-5ppm, 0-150ppm
  • Accuracy: ±1ppb or ±2% of reading (whichever is greater)
  • Sample Streams: 1 to 2
  • Response Time: ~12 minutes, batch process
  • Cycle Time: 20 minutes, 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: 16x12x8 in (64x30x20cm)
  • Weight: 10kg (22 lbs)
  • Mounting: Panel/Wall
  • Sample Connection: 1/4″ (0.635cm) OD Swagelok
  • Maintenance Cycle: Monthly reagents, quarterly pump head (with tubing) swap out