80 mm 05 mm 012 mm 120 mm 175.5 mm Code HI1144B HI1330[ ] HI1343B HI2031B Description refillable, combination pH electrode with calomel references refillable, combination pH electrode combination pH electrode refillable, conical tip combination pH electrode Reference single, Hg/Hg₂Cl₂ single, Ag/AgCl single, Hg/Hg2Cl2 single, Ag/AgCl Junction / Flow Rate ceramic / 15-20 µL/h ceramic, single / 15-20 µL/h ceramic, single / 15-20 µL/h ceramic, single / 15-20 µL/h Electrolyte KCl 3.5M KCl 3.5M + AgCl KCl 3.5M KCl 3.5M + AgCl Max Pressure 0.1 bar 0.1 bar 0.1 bar 0.1 bar Range pH: 0 to 14 pH: 0 to 12 pH: 0 to 14 pH: 0 to 12 Recommended Operating Temp. 0 to 60°C (32 to 140°F) — HT -5 to 70°C (23 to 158°F) - LT 0 to 60°C (32 to 140°F) - HT -5 to 70°C (23 to 158°F) - LT Glass Type HT (high temperature) LT (low temperature) HT (high temperature) LT (low temperature) Tip /Shape spheric (dia: 9.5 mm) spheric (dia: 5 mm) spheric (dia: 7.5 mm) conic (6 x 10 mm) Temperature Sensor no no no no Amplifier no no no no Body Material glass glass PEI glass Cable coaxial; 1 m (3.3’) coaxial; 1 m (3.3’) coaxial; 1 m (3.3’) coaxial; 1 m (3.3’) Recommended Use tris buffer specific for vials and test tubes specific for Tris buffer dairy and semi-solid products Connection HI1144B BNC HI1330B BNC HI1330P BNC + pin* HI1343B BNC HI2031B BNC 120 mm 175.5 mm 012 mm 6 mm 75 mm 130.5 mm 120 mm 175.5 mm 012 mm 09 mm * For pH meters with CAL Check™ system Combination Electrodes 2 pH 2.141 www.hannainst.com | electrodes
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