Thermo Scientific Orion AQUAfast AQ4000 Colorimeter User Guide. Table of Contents ntroduction . 520, .580 .and .610 . . 5 . . Press . Orion 900A Printer Instruction Manual Chapter II Set-up SET UP FOR USE WITH Orion 145, 150, 420A, 520A, 620, 720A, 850 OR 920A See Figure 1. 1. Line up RS-232C consult your local sales representative for details. Thermo Fisher Scientific. Air Quality Instruments. 27 Forge Parkway. Franklin, MA 02038. 1-508-520-0430. The libraries identified by Ion Xpress Barcodes (Thermo Fisher Scientific Inc.) were and an Ion 520 semiconductor chip (Thermo Fisher Scientific Inc.).The Orion 520Aplus is loaded with advanced pH measurement features. It offers selectable ROSS Resolution to 0.001 pH units, choice of a three point Thermo Scientific products help make the world healthier, cleaner and safer. The world's first pH electrode that does not require calibration! and Wine Master are registered trademarks of Thermo Electron Corporation. 1-888-pHAX-ION, Orion 97-70 Instruction Manual Orion 420A, 520A, or 525A. Orion Benchtop pH/ISE Meter Instruction Manual. Introduction. 1. Chapter I. Introduction. Thermo Electron Corporation provides pH and ISE meters for every. Accessories for the model 520A3 however, include the Thermo Orion Triode 3 in 1 one 475 mL bottle of electrode storage solution, and instruction manual.