ACL 395 Operation ManualRev. September 26, 2019 MKBPage 1 of 14ACL 395 Resistivity MeterOPERATION MANUALMeter is warranted for one year from the date of purchase on parts and labor.Calibration is recommended every 12 months.www.GlobalTestSupply.comFind Quality Products Online at:sales@GlobalTestSupply.com