Orion Research Model 231 pH/mV/Temperature Meter With Accessories 154305627127 1264-32 UNC 1B SKU 19-59559

1264-32 UNC 1B SKU 19-59559 Ref 23-83568

Manufacturer Nexus Model Number NEX-PRB2X-T SKU 19-44633 Ref 23-64851

Manufacturer ABB Part Number 3G04994S400AR Model Number PVI-5000-OUTD-US-A SKU 19-57551 Ref 23-102878

Manufacturer SMC Model Number ZK2B12K5NL2-06 SKU 19-64322 Ref 23-90877

makes clicking noise repeatedly

Orion Research Model 231 pH/mV/Temperature Meter With Accessories 154305627127 1264-32 UNC 1B SKU 19-59559Condition 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