HI 98188 Graphic Display Portable Meter EC/ Resistivity/ TDS/ NaCl Meter With USP

Range EC 0.001 µ S/ cm to 400 mS/ cm ( actual conductivity 1000 mS/ cm) 0.001 to 9.999 µ S/ cm; 10.00 to 99.99 µ S/ cm; 100.0 to 999.9 µ S/ cm; 1.000 to 9.999 mS/ cm; 10.00 to 99.99 mS/ cm; 100.0 to 1000.0 mS/ cm ( actual EC) ( autoranging) Resistivity 1.0 to 99.9 Ohms; 100 to 999 Ohms; 1.00 to 9.99 KOhms; 10.0 to 99.9 KOhms; 100 to 999 KOhms; 1.00 to 9.99 MOhms; 10.0 to 100.0 MOhms ( autoranging) TDS 0.00 to 99.99 mg/ L ( ppm) ; 100.0 to 999.9 mg/ L ( ppm) ; 1.000 to 9.999 g/ L ( ppt) ; 10.00 to 99.99 g/ L ( ppt) ; 100.0 to 400.0 g/ L ( ppt) ( autoranging) NaCl % : 0.0 to 400.0% ; seawater scale: 0.00 to 80.00 ( ppt) ; practical salinity: 0.01 to 42.00 ( PSU) Temperature -20.0 to 120.0° C Resolution EC 0.001 µ S/ cm; 0.01 µ S/ cm; 0.1 µ S/ cm; 0.001 mS/ cm; 0.01 mS/ cm; 0.1 mS/ cm Resistivity 0.1 Ohm; 1 Ohm; 0.01 KOhms; 0.1 KOhms; 1 KOhms; 0.01 MOhms; 0.1 MOhms TDS 0.01 mg/ L ( ppm) ; 0.1 mg/ L ( ppm) ; 0.001 g/ L ( ppt) ; 0.01 g/ L ( ppt) ; 0.1 g/ L ( ppt) NaCl 0.1% ; 0.01 Temperature 0.1° C Accuracy @ 25° C EC ± 1% of reading ( ± 0.01 µ S/ cm or 1 digit, whichever is greater) Resistivity ± 1% of reading ( ± 10 Ohms or 1 digit, whichever is greater) TDS ± 1% of reading ( ± 0.05 mg/ L ( ppm) or 1 digit, whichever is greater) NaCl ± 1% of reading Temperature ± 0.2° C ( excluding probe error) Temperature Compensation -20.0 to 120.0° C Reference Temperature 15° C, 20° C and 25° C Temperature Coefficient 0.00 to 10.00 % / ° C TDS Factor 0.40 to 1.00 Probe HI 76313 platinum, four ring conductivity/ TDS probe with internal temperature sensor, DIN connector and 4 m ( 13.1' ) cable ( included) Logging Log on Demand 400 samples Lot Logging 5, 10, 30 sec, 1, 2, 5, 10, 15, 30, 60, 120, 180 min ( max 1000 samples) Memorized Profiles up to 10 Measurement Modes autorange, autoend, LOCK and fixed range PC Connectivity opto-isolated USB ( with HI 92000 software) Battery Type / Life 1.2V AA rechargeable batteries ( 4) / approximately 100 hours of continuous use ( without backlight) ; user selectable auto-off: 5, 10, 30, 60 minutes or disabled Environment IP67 Dimensions 226.5 x 95 x 52 mm ( 8.9 x 3.75 x 2” ) Weight 525 g