Orion Research Model 231 pH/mV/Temperature Meter With Accessories 156061276848 Manufacturer Fisher Scientific Model Number

Manufacturer Fisher Scientific Model Number 281A SKU 19-41594 Ref 23-99037

it begins to heat or cool then stops with an error: Cold-Plate Temp HIGH

Many working methods can be changed

07” (78mm)

Manufacturer ASK Model Number A4478271460 SKU 19-47527 Ref 23-66163

Orion Research Model 231 pH/mV/Temperature Meter With Accessories 156061276848 Manufacturer Fisher Scientific Model NumberCondition 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