NJAL-H Portable Rapid concrete Alkali Content Tester tests the alkali content to prevent the alkali aggregate reaction in concrete construction.
With Ion Selective Electrode Method(ISE), the composite Potassium Ion Eletrode and composite Sodium Ions Eletrode rapidly test the Alkali content (%) under room temperature in the concrete: Fresh concrete, Wet concrete, Harden concrete, Power sample and Raw material: Cement, chemical addtitive, admixture.
Product features: Rapidly test the alkali content in ten minutes Special anti-ion interference: Enhance ion concentration ,Remove varies metal interference High precision potassium, sodium ions composite electrode, stable performance Large LCD; Portable blue- teeth printer. Self-diagnosis and Original PC analysis software 100 data storage, Continuous data record, safe and reliable
Technical parameters: Power : AC 220V,DC3.6V Range:0.001%-30.000% Resolution:0.001 Precision:≤10% Printer : DC 5V Storage:100 data Communication:2400 baud rate Acquisition cycle:10min Stand by time: >48 hr Weight:240g LCD: 128*128 Result: oxidation sodium (%) ,Oxidation potassium (%), Alkali (%)