Conductivity Meter ST300C-B - 30092000 Four-pole linear electrode with temperature sensor safeguards the unit from polarization and pollution effects to ensure accurate readings. Easy-to-use and accurate with a simple calibration process, automatic temperature compensation and fast results. The 30-measurement library stores data for future reference and allows the user to easily recall the last calibration data with one quick touch. Family Tag Line: Convenient Portable Conductivity Meter for Wherever Your Work Takes You Family Name: Starter 300C Conductivity Portable Display: Liquid crystal display (LCD) Applications: Conductivity, total dissolved solids (TDS) measurement Construction: ABS housing, wrist strap Design Features: Automatic temperature compensation, adjustable temperature coefficient Communication: N/A Family Overview: After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a the form of a portable conductivity meter that can also test for TDS. This portable meter offers convenience, reliability and durability in one compact design. Operation: 4 AAA batteries (included) Model No.: ST300C-B Measurement Range: 00.0 ?S/cm – 199.9 mS/cm;0.1 mg/L – 199.9 g/L (TDS);0 – 100 °C Measurement Resolution: 0.01 ?S/cm;0.1 mg/L;0.1 °C Accuracy ± (mV): Display: LCD Working Environment: 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%RH, non-condensing) Net Weight: 0.35 lb (0.16 kg) pH accuracy (±): Dimensions: 1.38 in x 6.69 in x 3.54 in (35 mm x 170 mm x 90 mm) (HxLxW) Accuracy ± (Temperature): 0.3 °C Parameter: Conductivity / TDS Accuracy: Power: 4 AAA (LR03) Batteries (Included)