For Aquarium Pool Water Tester Hydroponics PH Test Pen TDS EC Meter Water Purity Digital Tester

Label:Yes 3.5 minutes automatic shutdown. Save power and extend battery life. 5. Mode memory function. Each startup mode is the default mode used before shutdown. 2. TDS instrument has automatic temperature compensation in measurement mode. 4. Multi mode conversion: there are 4 different modes for TDS EC instrument. Press shift to switch between different modes. 1.3 in 1 Digital TDS meter can provide accurate readings of TDS EC and temperature. Features:

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*1.18*0.55"

Package Included: 1*EC Test Pen