SAVANT INSTRUMENT VACUUM GAUGE MODEL VG-5 Unit powers on but error

Unit powers on but error message displays

GCA PRECISION WATER BATH MODEL 184

ERC INC S/N 102899N0922 CHANNEL SOLVENT DEGASSER

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SAVANT INSTRUMENT VACUUM GAUGE MODEL VG-5 Unit powers on but errorThank you for visiting Wazobia Enterprise. We sell both new and used items. Most are surplus items previously used at local university hospitals, private companies, government institutions and agencies. Customer satisfaction is our #1 priority. Please subscribe to our store for newsletters and great deals. Thank you for your time and business. SAVANT INSTRUMENT VACUUM GAUGE MODEL VG 5 Cant test further due to lack of expertise. It was used previously