Product material: ABS Brand new and high quality Product color: White,Blue Product size: 30*152mm(1.18*5.98in) TDS Measuring range: 0-9999PPM Measurement accuracy: ±2% Temperature test range: 0.1℃~80.0℃ 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. Description: 1. TDS water meter is a professional water level tester with simple operation, fashionable appearance and small volume. 2. It is very suitable for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, laboratory and scientific testing, pool, ecological testing, colloidal silver, water treatment, etc. Pacaking List: 1 x TDS Meter Note: 1. All dimensions are measured by hand, there may be deviations. 2. Real color may slightly different from pictures due to computer screen's resolution,brightness, contrast etc. Hope understanding. Have a nice shopping day!