Protect your portable meter using Thermo Scientific™ Orion™ Star A series portable meter protective armor for use with Thermo Scientific™ Orion™ Star A series portable meters (Star A320, Star A220 and Star A120 series). Portable meter armor adds protection around the meter screen and includes a hand or belt strap that can be converted to built-in stand, pH electrode holder, conductivity and DO probe holder and pH electrode storage sleeve. 'Use the Thermo Scientific™ Orion™ Star A series Portable Meter Conductivity and DO Probe Holder with the Star A series portable meter armor (Cat. No. STARA-AR) to protect, transport and store your sensors in the field. This conductivity and DO probe holder can be attached to either side of the portable meter armor and holds 12mm diameter or 15 mm diameter conductivity probes and a dissolved oxygen probe when placed in its calibration sleeve. Use the Thermo Scientific™ Orion™ Star A series weighted base with the meter-attached electrode stand for independent stand use and compatibility with any meter system.