Hydrologic Inline Shut Off Valve, 3/8" QC x 3/8" QC hydroponics EC This ensures optimal water quality

This ensures optimal water quality while maximizing filter life and avoiding premature replacements

QC-1: Quick Check TDS/Conductivity Monitor

Complete with wallet-style carrying case

Dual Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm

Measurement: TDS (Total Dissolved Solids)

Hydrologic Inline Shut Off Valve, 3/8" QC x 3/8" QC hydroponics EC This ensures optimal water qualityProduct Details Use the Hydrologic reverse osmosis water filter 3 8" ball valve inline shut off to customize your indoor hydroponic garden water purification system. Specifications Shipping Weight 0. 06 lbs. Package Dimensions 6. 00L x 3. 00W x 1. 00H Barcodes 812111010584