Ohaus ST10T-B TDS Pen Meter, Waterproof, 0-1000 mg/L auspowers_batchfour the meter will automatically save

the meter will automatically save the calibration data and exit the calibration mode after 15 seconds

With FuseComes with a fuse on the cigarette lighter plug

Fits most refrigerators and easy to stow away

compatible with all 12V/24V Systems

Installation TipsFor a neat appearance

Ohaus ST10T-B TDS Pen Meter, Waterproof, 0-1000 mg/L auspowers_batchfour the meter will automatically saveOhaus ST10T B TDS Pen Meter, Waterproof, 0 1000 mg L Ohaus pen meters provide accurate measurement of pH, oxidation reduction potential (ORP), conductivity, salinity and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement with no restriction. Each meter offers simple operation in a slim & portable design providing fast, straight forward results time