Ohaus ST20T-B TDS Pen Meter with Temperature, Waterproof, 0-1000 mg/L auspowers_batchone Precise and exquisiteThese inserts are

Precise and exquisiteThese inserts are made under strict standards

Their scalloped edges look great beneath large cookie platters or upscale cake presentations

Widely used in police stations

We use strong 19 strand wire for the beaded section that has a 58 pound break point and the coating on the wire keeps it from cutting into the silicone

Ohaus ST20T-B TDS Pen Meter with Temperature, Waterproof, 0-1000 mg/L auspowers_batchone Precise and exquisiteThese inserts areOhaus ST20T B TDS Pen Meter with Temperature, 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