... 3 Automatic Temperature Compensation 4 Hold Function,Power Monitor Precision Digital Multifuction Conductivity and Temp. Meter Description:Boke520 portable ... using, the power chip will continuously monitors the battery level, When the battery is running out of power, the ... Cell, Temperature Probe, Battery. Optional Accessory: Carrying Case. Precision Digital Multifuction Conductivity and Temp Meter