Ultrapen™ PT6 Nitrate & Temperature Pen


The PT6 is a rugged, lab-accurate water quality pocket tester with simple, one-button functionality.

High-performance features:

  • Nitrate Concentration (ppm N or ppm NO3—) or mV
  • 1 and 2 Point Calibration Options
  • Proprietary ISE Sensor Design
  • Built-in Double Junction Reference Electrode
  • Compatible with EPA Approved Standard Method 4500-NO3— D
  • Live or Hold Mode – User Selectable
  • Auto-Off Feature – User Adjustable
  • Easy to Use – One Button Control
  • Rugged Design with Aircraft Aluminum Body
  • Durable, Epoxy Encapsulated Electronics
  • Waterproof
  • Powered by One N Type Battery (Included)