Water Quality Detection Pen TDS Meter

Features: 1.3 in 1 Digital TDS meter can provide accurate readings of TDS EC and temperature. 2. TDS instrument has automatic temperature compensation in measurement mode. 3.5 minutes automatic shutdown. Save power and extend battery life. 4. Multi mode conversion: there are 4 different modes for TDS EC instrument. Press shift to switch between different modes. 5. Mode memory function. Each startup mode is the default mode used before shutdown. Specifications: Measurement range: conductivity: 0-9990 μ s / cm TDS:0-9999ppm Temperature range: 0.1-80.0℃(32.0-176.0℉) Accuracy: ± 2% Material: ABS Size: 154 * 30 * 14mm/6.06*118*0.55"