HM Digital COM-100L Professional EC/TDS/Temp Meter – IP-67 Waterproof reef tank equipment Unwrap the new pre-primed filter

Unwrap the new pre-primed filter (no soaking needed)

food laboratory analysis

secure connection — no cross-threading or leaking unlike flimsy nylon or lead-containing brass fittings on competing brands

Choose the 5-Stage Filter 3-Pack if:

HM Digital FLM-3 Consumer Flow Meter

HM Digital COM-100L Professional EC/TDS/Temp Meter – IP-67 Waterproof reef tank equipment Unwrap the new pre-primed filterHM Digital COM 100L Professional EC TDS Temp Meter IP 67 Waterproof The HM Digital COM 100L is a professional grade handheld meter that simultaneously measures electrical conductivity (EC), total dissolved solids (TDS), and temperature across four selectable measurement scales in an IP 67 waterproof, submersible housing that floats. Factory calibrated to 1413 S, with push button digital calibration to any point within range, automatic temperature