The YSI TruLab® pH/ISE 1320 is a dual-channel benchtop meter for simultaneous measurement of pH, mV (ORP), ion-selective electrode (ISE), and temperature — the ideal laboratory instrument when you need ion concentration alongside pH with fully documented, GLP/AQA-compliant results. Up to 5-point pH and 7-point ISE calibration, AutoRead stability detection, a Continuous Monitoring Control (CMC) range check, and USB data export keep measurements accurate and traceable. Store up to 500 data sets manually or 5,000 automatically.

Choose your model

• TruLab pH/ISE 1320 — dual-channel meter with electrode stand, USB cable, and PC software.
• TruLab pH/ISE 1320P — the 1320 with an integrated thermal printer for instant records.

Applications & ISE measurements

Supports ISE determination of ammonia, ammonium, chloride, fluoride, iodide, nitrate, potassium, sodium and more — ideal for environmental, water/wastewater, research, and QC laboratories.

Compatible TruLine ISE electrodes, standards, and refill solutions are available in our Xylem Lab Parts & Accessories collection.