5-in-1 Digital PH TDS EC Meter Pen ignition component Modular scalability: up to 6

Modular scalability: up to 6 units in parallel

Broad hardware compatibility: while built for TMC systems

Material: Durable Plastic / ABS

Best Marine Radars — Buying Guide

Built for permanent installation

5-in-1 Digital PH TDS EC Meter Pen ignition component Modular scalability: up to 6Monitor your water quality with precision and ease using the 5 in 1 Digital PH TDS EC Meter Pen. Ideal for aquariums, water filters, and general water testing, this multifunction tester ensures your water is safe and healthy, helping you maintain a better environment for your fish, plants, or family. Its backlit display and compact design make testing simple and convenient anytime, anywhere. Main Features: 5 in 1 multifunction tester: PH, TDS, EC,