Chloramination and nutrient monitoring

ChemScan® mini Low CrVI (Hexavalent Chromium Analyzer)


The single parameter in-line analyzer family from ASA Analytics utilizes years of ChemScan® experience and proven technology to provide reliable and accurate analysis of water and waste water.

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
  • Low Operating Cost


  • Potable Water
  • Wastewater Effluent


  • Automatic Analysis Utilizing
    Proven Diphenylcarbazide Method
  • Low Maintenance
  • Proven Sample Handling with Large I.D. Flow Paths
  • Simple Field Adjustable Calibration
  • Sample Blank to Eliminate Backgound Interference
  • Automatic Cleaning


  • Automatic Analysis
  • Continuous Output
  • Multiple Data Communication Interface Options

Analyzer Documents:

mini Low CrVI Features Brochure
mini Low CrVI Technical Specifications

mini Low CrVI Piping Diagram
Sample Extraction System
Full mini Catalog


Range (Cr+6) 1 - 1000 µg/L (ppb)
Accuracy: 2% of value or 2x detection limit (whichever greater)
Cycle Time: 12 minutes to 9999 minutes (field programmable)
Environment: 5 - 50 degrees C (method dependent)
Power: 100 - 240 VAC, 50 W
Enclosure: NEMA 4x
Safety Approval CSA-US
Sample Requirements:
0.5 - 1 Liter/analysis, pressure 2 to 10 psi,
  <150 mg/L TSS, <60 NTU
Maintenance: Reagent replacement every 3 months, pump kit yearly
Relay Contacts: 1 SPDT Concentration, 1 SPDT Programmable
Serial Interface: RS-232 Maintenance Port
Analog Output: Isolated 4-20 mA




ASA Analytics, 2325 Parklawn Drive, Suite I, Waukesha, WI 53186
Phone: 262-717-9500 | Fax: 262-717-9530
| Toll Free: 800-665-7133


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