Specifications:
The ROYTRONIC EXCEL™ Series AD Electronic Metering Pumps offer adjustable stroke frequency and length, with a maximum input power of 25 watts and a shipping weight of 10 lbs (4.75 kg). The pumps are available in different models (AD 2X, AD 8X, AD 9X) with varying control features and output codes.

Control Code Features:
1. Dual Manual Control: Manual adjustment of stroke frequency and length, LCD display, and low-level indication.
2. Pulse/Analog Input with Dual Manual Control: Allows pulse or 4-20 mA signal input, manual stroke length control, and includes dual low-level float switch input.
3. Pulse/Analog Input with Enhanced Controls: Advanced features include graphical display, remote on/off signal input, and multiple output options.

Output Code and Pressure Ratings:
Max capacity ranges from 0.21 GPH (0.8 l/h) to 2.0 GPH (7.6 l/h) with pressure ratings up to 250 psi (17.2 Bar) depending on the model.

Certifications and Features:
The pumps are designed for versatile chemical injection with improved microprocessor control and electro-magnetics. They feature secure tubing connections, FastPrime™ and AutoPrime™ liquid ends for air purging, and high viscosity liquid ends for challenging fluids. Additional features include push-button controls, LCD interface, dual manual control, and a durable enclosure.

Advanced Features:
Select models offer remote start/stop, external control options, backlit graphical display, selectable alarms, and universal voltage compatibility. They also include a 7-day event timer, bi-colored LED indication, and advanced electronic configuration options.

Trademarks:
FASTPRIME, AUTOPRIME, and ROYTRONIC EXCEL are trademarks of Milton Roy Company.