Orion Research Model 231 pH/mV/Temperature Meter With Accessories 156061276848 it begins to heat or

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

Pleasae view down below on what's included

Minor wear from previous use

Manufacturer Solar Edge Model Number P860-4NMDMBX SKU 19-57576 Ref 23-83576

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

Orion Research Model 231 pH/mV/Temperature Meter With Accessories 156061276848 it begins to heat orCondition 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