PH-3509 Waterproof pH/EC/TDS/Salinity/Temperature Multiparameter Tester
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Product Description: Range pH 0.00～14.00 pH EC 0~1999 μs/cm 0~19.99 mS/cm TDS 0~1999 ppm 0~19.99 ppt Salinity 0-42.0‰ Temperature 0～50℃ Resolution pH 0.01 pH EC 1 μs/cm（1999 μs/cm） 0.01 mS/cm TDS 1 ppm (1999 ppm) 0.01 ppt Salinity 0.1‰ Temperature 0.1℃ Accuracy pH ±0.02 pH EC ±2% F.S TDS ±2% F.S Salinity ±2% F.S Temperature ±0.5℃ Automatic Temperature Compensation 0℃～50℃ Battery 3×1.5V (AG13) Operating Temperature 0℃～50℃ pH Calibration 2-point (6.86, 4.01) or 1-point (6.86) calibration Auto Shutdown 8 minutes Dimensions 188mm×35mm×35mm Weight 98g
