3-in-1 Testing for TDS, Conductivity & Temperature β Fast, Accurate & Easy to Use Whether youβre monitoring DI resin performance, checking water quality, or testing conductivity in hydroponics or aquariums, the E-1 Portable TDS & EC Meter is a must-have tool for fast, reliable readings. Designed with professionals in mind, this multi-function meter combines TDS, electrical conductivity, and temperature readings in one compact, easy-to-use pen-style device. π Key Features: β 3-in-1 Testing β Measures TDS (ppm), EC (Β΅S/cm), and Temperature (Β°C) β High Accuracy β Stable, consistent readings in just seconds β Digital Backlit Display β Easy to read in all conditions β Fast Numerical Stability β Get results quickly with minimal fluctuation β Compact & Portable β Pen-style design with protective cap β Easy to Use β One-button operation with automatic shut-off β Ideal For: DI resin systems, window cleaning, hydroponics, aquariums, lab use, and more π Specifications: TDS Range: 0β9999 ppm EC Range: 0β9999 Β΅S/cm Temperature Range: 0β80Β°C Accuracy: Β±2% Display: Large backlit digital LCD Power: 2 x LR44 or AG13 batteries (included) Size: Pocket-sized with protective cap π§ͺ Why You Need It: If youβre using deionising resin or working in any industry where water purity matters, this meter helps you know exactly when to change your resin, track water quality, or monitor conductivity β saving you time, money, and guesswork. π¦ Whatβs Included: E-1 TDS & EC Meter Protective storage cap User manual Upgrade your water testing setup with the E-1 Portable Meter β fast, accurate, and ready to go straight out of the box.