Orion Research Model 231 pH/mV/Temperature Meter With Accessories 145655201725 5" FDD and one 3

5" FDD and one 3

Manufacturer Stanford Research Model Number SR720 SKU 19-69153 Ref 23-98797

and case (case is in fair condition

Manufacturer PS Audio International Model Number PD-4

Manufacturer AirTAC Model Number 4V110-06 SKU 19-41175 Ref 23-72497

Orion Research Model 231 pH/mV/Temperature Meter With Accessories 145655201725 5" FDD and one 3Condition Used Description Includes: Orion Model 231 pH mV Temperature Meter Probe Probe Stand 2x Reference Liquid Bottles Partial 2 oz. Bottle of Orion Reference Electrode Filling Solution 90 00 11 4M KCl Sat. with AgCl Carry Case This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in fair condition showing moderate to heavier scuffs scratches blemishes from previous use. The foam in the