Ohaus ST10T-B TDS Pen Meter, Waterproof, 0-1000 mg/L auspowers_batchfour With FuseComes with a fuse

With FuseComes with a fuse on the cigarette lighter plug

Fits most refrigerators and easy to stow away

compatible with all 12V/24V Systems

5V / 0-5V 5V 0-100PSI 0

professional sugar testing

Ohaus ST10T-B TDS Pen Meter, Waterproof, 0-1000 mg/L auspowers_batchfour With FuseComes with a fuseOhaus 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