CODE HI1285-8 HI1285-9 HI1286 HI1293 Description pre-amplified pH and EC probe pre-amplified pH and EC inline probe pH electrode pH electrode Reference single, Ag/AgCl triple, Ag/AgCl double, Ag/AgCl double, Ag/AgCl Junction / Flow Rate cloth PTFE PTFE PTFE Electrolyte gel polymer polymer polymer Max Pressure .2 bar 8 bar 3 bar 3 bar Range pH: 0 to 13 / EC pH: 0 to 12 / EC pH: 0 to 13 pH: 0 to 13 Recommended Operating Temp. 0 to 50°C (32 to 122°F) 0 to 60°C (32 to 140°F) 0 to 80°C (32 to 176°F) 0 to 60°C (32 to 140°F) — LT (low temperature) LT (low temperature) GP (general purpose) GP (general purpose) Tip /Shape spheric (dia: 8.5 mm) dome spheric (dia: 7.5 mm) spheric (dia: 7.5 mm) Temperature Sensor yes yes no no Amplifier yes yes no yes Body Material polypropylene PVC (thread 3/4” NPT) PEI PEI Cable 7-pole; 1 m cable (3.3’) 7-pole; 3 m cable (9.9’) coaxial; 2 m (6.6’) 5-pole; 2 m (6.6’) Recommended Use hydroponics, aquaponics, greenhouses hydroponics, aquaponics, greenhouses general purpose, water treatment, agriculture hydroponics, greenhouses Connection DIN* DIN* BNC DIN Replacement Electrodes 75 mm 012 mm 105 mm 15 mm 190 mm 020 mm * To be used with HI981420 GroLine monitor * To be used with HI981421 GroLine monitor 120 mm 163 mm 012 mm 120 mm 70 mm 40 mm 190 mm 020 mm 030.4 mm 026.2 mm 032 mm 1 Testers and Monitors 1.72 | www.hannainst.com accessories
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