Manufacturer documentation
📄 720 Series II Data Sheet (PDF)📄 720 II pH/ORP Sensor Selection Guide (PDF)A sensor is required and ordered separately
The 723II is supplied without a sensor. pH measurement requires a Myron L P7xx pH sensor — select fitting size (1/2" or 3/4" MNPT) and junction type from the 720 II pH/ORP Sensor Selection Guide. pH and ORP sensors may not be mixed on the same instrument.
Options are added to the model number
Second alarm/control (-SC), 4-20 mA isolated output (-4A, digital models), piezo alarm (-PA / -PAT, 723II and 728II only), backlit LCD (-35BL), temperature module (-TP), and power cord (-PC) are ordered as suffixes, for example 723II-4A-35BL. Tell us the duty and we will confirm the full configured part number and price.
Warranty
Two (2) Year Limited Warranty. Warranty is limited to repair or replacement of the unit at the manufacturer’s discretion, and excludes damage from abuse, tampering or environmental extremes.
Question? Please contact us
Specifications taken from 720 Series II Data Sheet; 720 II pH/ORP Sensor Selection Guide, published by the Myron L® Company. Myron L reserves the right to change design, specifications and prices without notice — please confirm critical figures with us before purchase. Myron L®, Ultrameter®, CONTROLSTIK II™, RO-CHECK™ and AQUASWITCH™ are trademarks of the Myron L Company. Teflon® is a registered trademark of DuPont; Kynar® of Arkema; Ryton® PPS of Chevron Phillips Chemical Company LLC.
