SKU |
HI5321-01 |
Name |
Laboratory Research Grade Benchtop EC/TDS/Salinity/Resistivity Meter with ATC and Extended Range – HI5321 |
EC Range |
0.000 to 9.999 µS/cm, 10.00 to 99.99 µS/cm, 100.0 to 999.9 µS/cm, 1.000 to 9.999 mS/cm, 10.00 to 99.99 mS/cm, 100.0 to 1000.0 mS/cm actual EC* |
EC Resolution |
0.001 µS/cm, 0.01 µS/cm, 0.1 µS/cm, 0.001 mS/cm, 0.01 mS/cm, 0.1 mS/cm |
EC Accuracy |
?1% of reading (?0.01 µS/cm) |
EC Calibration |
automatic standard recognition (0.000 µS/cm, 84.00 µS/cm, 1.413 mS/cm, 5.000 mS/cm, 12.88 mS/cm, 80.00 mS/cm, 111.8 mS/cm) or user standard; single point or multi-point calibration |
TDS Range |
0.000 to 9.999 ppm, 10.00 to 99.99 ppm, 100.0 to 999.9 ppm, 1.000 to 9.999 ppt, 10.00 to 99.99 ppt, 100.0 to 400.0 ppt actual TDS* (with 1.00 factor) |
TDS Resolution |
0.001 ppm, 0.01 ppm, 0.1 ppm, 0.001 ppt, 0.01 ppt, 0.1 ppt |
TDS Accuracy |
?1% of reading (?0.01 ppm) |
EC/TDS Temperature Compensation |
disabled, linear and non-linear (natural water) |
Temperature Correction Coefficient |
0.00 to 10.00 %/?C |
Reference Temperature |
5.0 to 30.0 ?C |
Cell Constant |
0.0500 to 200.00 |
Cell Type |
4 cells |
Salinity (% NaCl) Range |
0.0 to 400.0% |
Salinity (% NaCl) Resolution |
0.1% |
Salinity (% NaCl) Accuracy |
?1% of reading |
Salinity (PSU) Range |
0.00 to 42.00 psu |
Salinity (PSU) Resolution |
0.01 |
Salinity (PSU) Accuracy |
?1% of reading |
Salinity (PSU) Calibration |
one-point (with HI7037 standard) |
Salinity Range |
0.00 to 80.00 pp |
Salinity Resolution (ppt) |
0.01 |
Salinity Accuracy (ppt) |
?1% of reading |
Resistivity Range |
1.0 to 99.9 ? cm; 100 to 999 ? cm; 1.00 to 9.99 K? cm; 10.0 to 99.9 K? cm; 100 to 999 K? cm; 1.00 to 9.99 M? cm; 10.0 to 100.0 M? cm |
Resistivity Resolution |
0.1 ? cm; 1 ? cm; 0.01 K? cm; 0.1 K? cm; 1 K? cm; 0.01 M? cm; 0.1 M? cm* |
Resistivity Accuracy |
?2% of reading (?1 ? cm) |
Temperature Range |
-20.0 to 120.0 ?C**; -4.0 to 248.0 ?F**; 253.15 to 393.15 K** |
Temperature Resolution |
0.1 ?C, 0.1 ?F, 0.1 K |
Temperature Accuracy |
?0.2 ?C; ?0.4 ?F; ?0.2 K (without probe) |
Input Channels |
Conductivity / Resistivity / TDS / Salinity |
EC/TDS Probe |
HI76312 platinum, four-ring EC/TDS probe with and 1 m (3.3’) cable (included) |
Logging Type |
Automatic, Log on demand, AutoHold |
Logging Memory |
Up to 100 lots, 50,000 records max / lot / maximum 100,000 data points |
Logging Interval |
14 selectable between 1 second and 180 minutes |
Connectivity |
Opto-isolated USB |
GLP |
yes (Probe cell constant / offset, reference teperature, compensation coefficient, calibration points, calibration time stamp) |
Calibration Timeout Reminder |
yes |
USP Compliant |
USP Application |
Profiles |
up to 10, 5 each channel |
Display |
Color Graphic LCD 240 x 320 pixels, 8 keys capacitive touch keyboard |
Power Supply |
12 VDC adapter (included) |
Environment |
0 to 50?C (32 to 122?F; 273 to 323 K), RH max 95% non-condensing |
Dimensions |
160 x 231 x 94 mm (6.3 x 9.1 x 3.7”) |
Weight |
1.2 kg (2.64 lbs.) |