Horiba Combination pH Electrode without Temperature Sensor Ultrapen 1004 Ammonium ISE Sensor (NH4+)

1004 Ammonium ISE Sensor (NH4+) — ProQuatro only

80 1001A Amplified pH Sensor 605323 $289

and three snapper pins that lock the assembly together

and laboratory settings

Horiba Combination pH Electrode without Temperature Sensor Ultrapen 1004 Ammonium ISE Sensor (NH4+)HORIBA combination pH electrodes with the pH glass and reference half cell in one body, but no built in temperature sensor. They connect to a single pH input and are the right choice when your meter has a separate temperature probe, or when the sample is held at a known constant temperature. Important: because there is no temperature element, these electrodes cannot drive automatic temperature compensation on their own. If your samples vary in