ChemScan® On-line UV-254

ChemScan® mini Series – Single parameter in-line analyser designed for municipal and industrial water and wastewater.

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ChemScan® mini Series
The new single parameter in-line analyser family from ASA Analytics utilizes years of ChemScan® experience and proven technology to provide reliable and accurate analysis of water and wastewater. This device has been designed from the ground up to  reduce maintenance requirements, includes large ID sample tubing to minimize plugging and only needs quarterly reagent refills.


  • High Reliability
  • Low Capital Cost
  • High Accuracy


Industrial and municipal water and wastewater treatment.

  • UV-LED Light Source
  • Low Maintenance
  • Automatic Zeroing and Cleaning
  • Proven Sample Handling with Large I.D. Flow Paths
  • Simple Field Adjustable Calibration
  • Direct Photodiode Detection
  • Temperature Stabilized Light Source and Detector
  • Sealed Electronics Enclosure
  • Sealed Flow Cell

Part Number: AS-miniUV254         
Range:                  1.0 – 100% T, 0.0 – 2.0 AU
Cycle Interval:        Continuous
Sample Req.:          5 – 20 psi
Maintenance:          Monthly replenish zero/clean solution
Accuracy:                2% of value or 2 X detection limit (whichever is greater)

Environment:          5-50 ºC
Power:                   100-240VAC, 50W
Enclosure:                NEMA 4x
Relay Contacts:       1 X SPDT Concentration, 1 X SPDT Programmable
Serial Interface:      Serial RS23
Analogue Output:    Isolated 4-20mA