Excellent for hydroponic nutrient testing. Four scales: EC: µS, mS; TDS: ppm, ppt. TDS Range: 0-5000 ppm (mg/L); 0-5.0 ppt. EC Range: 0-9990. resolution: 0.1°C/F. µ S/ppm; 0.1 mS/ppt. Resolution: 1. Temperature Range: 1-80°C/33-176°F.
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