1
Thermo Scientific Orion Star A212 Benchtop and Star A222 and Star A322 Portable Conductivity Meter Reference Guide
Chapter 1 Introduction
Thank you for your purchase of the Orion Star A212 benchtop conductivity meter, Star A222 portable conductivity
meter or Star A322 portable conductivity meter. These meters are capable of measuring conductivity, TDS, salinity,
resistivity and temperature in °C or °F.
The Orion Star A212 benchtop conductivity meters feature
t $POEVDUJWJUZSBOHFPGUPN4DNXJUIVQUPGPVSTJHOJmDBOUmHVSFSFTPMVUJPOBOEVQUP
five calibration points
t 5%4 UPUBMEJTTPMWFETPMJETSBOHFPGUPQQUXJUIVQUPGPVSTJHOJmDBOUmHVSFSFTPMVUJPO
t 4BMJOJUZSBOHFPGUPQQUQSBDUJDBMTBMJOJUZPSUPQQU/B$MFRVJWBMFOUXJUI
QQUSFTPMVUJPO
t 3FTJTUJWJUZSBOHFPGPINTUPNFHBPINTXJUIPINSFTPMVUJPO
t "6503&"%DPOUJOVPVT XJUIIPMEPQUJPOBOEUJNFENFBTVSFNFOUNPEFT
t DBMJCSBUJPOFEJUJOH
t QPJOUEBUBMPH
t NBOVBMSFBEZ "6503&"%BOEUJNFEEBUBMPHHJOHGVODUJPOT
t *1SBUFEEVTUBOETQMBTISFTJTUBOUIPVTJOH
The Orion Star A222 portable conductivity meters feature
t $POEVDUJWJUZSBOHFPGUPN4DNXJUIVQUPGPVSTJHOJmDBOUmHVSFSFTPMVUJPOBOE
up to five calibration points
t 5%4 UPUBMEJTTPMWFETPMJETSBOHFPGUPQQUXJUIVQUPGPVSTJHOJmDBOUmHVSFSFTPMVUJPO
t 4BMJOJUZSBOHFPGUPQQUQSBDUJDBMTBMJOJUZPSUPQQU/B$MFRVJWBMFOUXJUIQQUSFTPMVUJPO
t 3FTJTUJWJUZSBOHFPGPINTUPNFHBPINTXJUIPINSFTPMVUJPO
t "6503&"%BOEDPOUJOVPVT XJUIIPMEPQUJPONFBTVSFNFOUNPEFT
t QPJOUEBUBMPH
t NBOVBMBOEBVUPNBUJDXJUI"6503&"%EBUBMPHHJOHGVODUJPOT
t *1SBUFEEVTUQSPPGBOEXBUFSQSPPGIPVTJOH
