YSI 400366 TruLine Ammonia Electrode RM

Includes ISE, 2 membrane modules, fill solution, ISA, and high standard.

Single channel input with wireless capability for pH, ORP, optical-Based DO/BOD, or conductivity.

Dual channel meter for dual measurement of pH, mV (ORP) or ISE, AutoRead function improves repeatability.

Two channel input for pH, ORP, optical-based DO/BOD, or conductivity, large, easy to read color display.

Three channel input for pH, ORP, Optical-Based DO/BOD, or conductivity, antibacterial keypad, large, easy to read color display.