Máy đo EC/TDS/Temp Adwa AD332 Máy cầm tay (bảo vệ IP67) đo EC/TDS/Temp Dải đo: 0.00 to 19.99 BS / 0.00 to 10.00 ppm, 0.0 to 199.9 BS / 0.0 to 100.0 ppm, 0 to 1999 BS / 0 to 1000 ppm, 0.00 to 19.99 mS / 0.00 to 10.00 ppt, 0.0 to 199.9 mS / 0.0 to 100.0 ppt, -9.9 to 120.0 °C AD330, AD332 - Range - - Resolution 0.01 / 0.1 / 1 μS/ppm 0.01 / 0.1 mS/ppt 0.1 °C - Accuracy ±1% f.s. ±0.5 °C - EC Calibration Offset: 0.0 μS/cm; Slope: 1 point with 6 memorized standards (84.0, 1413 μS/cm; 5.00,12.88, 80.0, 111.8 mS/cm) - Tempreature calibration User offset adjustment ±1°C - Temperature compensation ATC / MTC from -9.9 to 120°C - Calibration Temperature coefficient - Temperature coefficient 0.0 to 10.0 %/°C - Reference temperature Selectable from 15.0 to 30.0°C - TDS factor 0.4 to 1.0 - Probe 1 4-ring EC probe (K=1) with built-in NTC10K temperature sensor, Conmet-like - Memory 250 samples on demand with time stamp (only AD332) - GLP Yes with time stamp - Printer External through RS232 (only AD332) - Hold function yes (auto) - Low battery indication Yes - Auto shutt-off Yes - PC Interface RS232 for PC software and External Printer (only AD332) - Power supply 4 x 1.5V AA batteries