Digital DDS-307A Conductivity Meter DDS-307A Desktop Desktop conductivity meter for accurate measurement of the electrical conductivity of various liquid media, when combined with a constant conductivity electrode 0.1, 0.01 specifications, can accurately measure the high water conductivity. Instrument widely used in the production of scientific research in various fields. Specially designed instrument (0 ~ 2 × 105) μS automatic six-speed range measurement, the measurement error is minimized. Meter Features: ● High pieces of computer chip capable of large-screen LCD multi-parameter display ● conductivity measurement, resistivity measurements, TDS measurement, temperature measurement ● Automatic calibration, automatic range switching, automatic temperature compensation (0 ~ 100 ℃) ● can then 0.01, 0.1, four specifications constant electrode technical indicators: 1. Instrument level: 1.0 2. Measuring range: Conductivity: (0 ~ 1.999) μS; (2.0 ~ 19.99) μS; (20.0 ~ 199.9 ) μS; (200 ~ 1999) μS; (2.0 ~ 19.99) mS; (20.0 ~ 199.9) mS Temperature: -5 ~ 105 (℃) 3. electronic unit basic error: Conductivity: ± 1.0 (FS) Temperature: ± 0.5 (℃) 4. Electronic unit stability: ± 0.5 (FS) 5. Temperature compensation coefficient: 2.0 (%) 6. Temperature compensation range: 0 ~ 100 (℃)