What’s Included

The WQ-NH4 Ammonium ISE Sensor includes the following accessories and spares to get started and keep the unit operational:

  • WQSensors software & science library CD
  • Ammonium standard solution, 1000 ppm as NH4+, 30 mL bottle
  • Ammonium ionic strength adjuster (ISA) solution, 1 M NaCl, 30 mL bottle
  • Ammonium reference filling solution, 0.1 M NaCl, 30 mL bottle
  • ISE sensor storage cap
  • Quick start guide

Common Accessories

Part NumberDescriptionDetails
NH12Ammonium ISE moduleUser replaceable threaded Ammonium ISE electrode
WQ-ASensor armUsed for hands-free measurements for up to five WQSensors
WQ-PLATEStir plateMagnetic stir plate used to automatically stir samples during measurements
WQ-STIRMicro-stirrerUsed with the WQ-PLATE to stir samples near the sensor
SDNH42-500Ammonium standard solutionUsed for sensor calibrations, 1000 ppm, 500 mL
AJNH41-125Ammonium ionic strength adjusterUsed to ensure samples and standards have a similar ionic strength, 125 mL
RFNH41-125Ammonium reference filling solutionUsed to refill the WQ- NH4 reference module


REV: 13H17

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