| SKU |
HI5321-02 |
| Product Name |
Laboratory Research Grade Benchtop EC/TDS/Salinity/Resistivity Meter – HI5321 |
| Quote Required |
Yes |
| 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 Ω•cm; 100 to 999 Ω•cm; 1.00 to 9.99 KΩ•cm; 10.0 to 99.9 KΩ•cm; 100 to 999 KΩ•cm; 1.00 to 9.99 MΩ•cm; 10.0 to 100.0 MΩ•cm |
| Resistivity Resolution |
0.1 Ω•cm; 1 Ω•cm; 0.01 KΩ•cm; 0.1 KΩ•cm; 1 KΩ•cm; 0.01 MΩ•cm; 0.1 MΩ•cm* |
| Resistivity Accuracy |
±2% of reading (±1 Ω•cm) |
| Temperature Range |
-20.0 to 120.0 ºC**; -4.0 to 248.0 ºF**; 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 <645> 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.) |
| Ordering Information |
HI5321 is supplied with HI76312 conductivity probe, HI76404W electrode holder, 12 VDC power adapter and instructions |
| Notes |
*Uncompensated conductivity (or TDS) is the conductivity (or TDS) value without temperature compensation. |
