Hanna Instruments *Hanna Instruments HI 991301 pH Meter Waterproof Multi-Parameter, Single Probe Water Testers

Hanna Instruments HI 991301 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max HI991301 Portable Waterproof pH/EC/TDS Meter (High Range) Manufacturer: Hanna Instruments Mfr. Part No.: HI-991301N These instruments measure pH, conductivity, TDS and temperature in one easy to use meter, utilising a single probe. Features: HI 991300 - measures low range conductivity and TDS HI 991301 - measures higher ranges Both instruments provide full scale pH readings Automatic calibration and temperature compensation Selectable EC/TDS conversion factor Adjustable conductivity temperature coefficient Dual level LCD Battery level and stability indicator Simple calibration procedure Probe is housed in a rugged plastic sheath with reinforced 1m rubber cable and stainless steel DIN connector Supplied with multi-parameter probe, batteries, instruction manual, hard carrying case. Specifications Attribute Value Maximum pH +14pH Minimum pH 0pH pH Resolution 0.01pH Best pH Accuracy ±0.01pH Maximum Temperature Measurement +60 °C Minimum Temperature Measurement 0°C Temperature Measurement Resolution 0.1°C Best Temperature Measurement Accuracy ±0.5 °C Maximum Conductivity 20mS/cm Minimum Conductivity 0mS/cm Conductivity Resolution 0.01mS/cm Best Conductivity Accuracy ±2% Total Dissolved Solids Resolution 0.01ppt Dimensions 150 x 80 x 36mm Width 80mm Minimum Operating Temperature 0°C Height 36mm Best Total Dissolved Solids Accuracy ±2% Model Number p HI 991301 Battery Life 500 h Weight 210g Maximum Operating Temperature +50°C Battery Type AAA Minimum Total Dissolved Solids 0ppt Maximum Total Dissolved Solids 10ppt Power Source Battery Length 150mm