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Downloads

Need a Certificate of Conformance? Use the Certificate Portal to validate product compliance by Lot or Serial Number.

MANUALS

Operations manuals and reference guides for Hydro-Check monitoring systems.

  • Hy-Lite Operations Manual – (430 KB)
  • 414 Resistivity Monitor Operations Manual – (8.19 MB)
  • 414 Conductivity/TDS Monitor Operations Manual – (6.7 MB)

INSTRUCTIONS & INSTALLATION SHEETS

Quick-reference instruction sheets, installation guides, and calibration support documents for Hydro-Check accessories and modules.

  • CM-18 Calibration Module Instruction Sheet
  • CM-1K Calibration Module Instruction Sheet
  • WMA Wall Mount Adapter Installation Instructions

DATA SHEETS

Technical product summaries, specifications, and accessory reference sheets.

  • 414-RMA Remote Alarm Module Spec Sheet & Instructions – (1 MB)
  • RMR Remote Relay Module Data Sheet – (1.84 MB)
  • 414 Resistivity Monitor Data Sheet – (1.88 MB)
  • 414 Conductivity Monitor Data Sheet – (1.58 MB)
  • Hy-Lite Data Sheet – (870 KB)

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Celebrating 30 Years of Cleaner Water

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Copyright © 2026 Professional Water Quality Management Instruments, All Rights Reserved.

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