Accuracy
TDS: ±2%, pH: ±0.1 pH, EC: ±2%, Temperature: ±1°C
Other Features
4-in-1 Multi-Parameter Testing – Measures TDS, pH, EC, and Temperature in single device, replaces four separate meters, Instant Digital Readings – Large LCD display shows accurate results in 3-5 seconds with one-button operation, Portable Pen Design – Lightweight 47g compact size (15 x 2.4 x 1 cm) fits easily in pocket for multi-location testing, No Calibration Needed – TDS and EC measurements ready to use out of box, batteries pre-installed for immediate operation, Auto Power-Off Function – Automatically saves battery life with protective electrode cap preventing sensor damage