SKU | HI6321-01 |
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 |
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 (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) |
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 | ±1 % of reading (±1 Ω·cm) |
Salinity Range | 0.00 to 42.00 PSU - Practical Scale, 0.00 to 80.00 ppt - Natural Sea Water, 0.0 to 400.0 % - Percent Scale |
Salinity Resolution | 0.01 for Practical Scale / Natural Sea Water, 0.1 % for Percent Scale |
Salinity Accuracy | ±1 % of reading |
Salinity Calibration | 1 point for Percent Scale |
Temperature Range | −20.0 to 120.0 °C, −4.0 to 248.0 °F, 253.0 to 393.0 K |
Temperature Resolution | 0.1 °C, 0.1 °F, 0.1 K |
Temperature Accuracy | ±0.2 °C, ±0.4 °F, ±0.2 K |
EC/TDS Probe | HI7631233 four-ring conductivity/ resistivity/TDS/salinity probe |
Power Supply | DC adapter 100-240AC to 24VDC 2.5A |
Environment | 0 - 50 °C / 32 - 122 °F / 273 - 323 K maximum 95% RH non-condensing |
Dimensions | 205 x 160 x 77 mm (8.0 x 6.2 x 3.0 in) |
Weight | Approximately 1.2 kg (2.65 lbs.) |
Ordering Information | HI6321 is supplied with HI7631233 probe, HI764060 electrode holder, capillary pipette, 24 VDC power adapter, USB-C to USB-A cable, probe quality certificate, quick reference guide with instrument quality certificate. |
Warranty | 2 years |