Details: 1.Portable TDS meterTDS Range: 0-999ppm with aresolution of 1 ppm AND 1000-9990ppm with a resolution of 10ppm Accuracy: +/- 2%Temperature: 0-99 oC LCD Display:11 x 21 mm 1000 Hours forContinuous Testing Battery: CR2032 Nos 22.HI7040L Zerooxygen solutionRequired for calibration of HI2020-03 DO electrode. Solution shall haveat least 2 years shelf life from thedate of supply. ML 5003.Portable typeCombo pH (14pH),Conductivity andTDS meter(2000ppm)Specifications: 1. Waterproof 2.Replaceable pH electrode 3. Auto-offfeature 4. Low Battery Indicator 5.pH Range: 0.0 to 14.0 pH 6. pHResolution: 0.01 pH 7. pH Accuracy:±0.05 pH 8. pH Calibration:automatic, at one or two points withtwo sets of standard buffers (pH4.01 / 7.01 / 10.01) 9. pHTemperature Compensation:automatic 10. TDS Range: 0.00 to2000ppm (mg/L) 11. TDSResolution: 1 ppm (mg/L) 12. TDSAccuracy: ±2% F.S. 13. EC/TDStemperature compensation:Automatic 14. TDS Calibration:Automatic 15. Temperature range:0.0 to 60.0°C 16. TemperatureResoluti
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