EC Specifications
EC Range 0.000 to 9.999 ?S/cm, 10.00 to 99.99 ?S/cm, 100.0 to 999.9 ?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*
EC Resolution 0.001 ?S/cm, 0.01 ?S/cm, 0.1 ?S/cm, 1 ?S/cm, 0.001 mS/cm, 0.01 mS/cm, 0.1 mS/cm
EC Accuracy (@25ºC/77ºF) ±1% of reading (±0.01 ?S/cm)
EC Calibration automatic standard recognition (0.000 ?S/cm, 84.00 ?S/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 Specifications
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, 1 ppm, 0.001 ppt, 0.01 ppt, 0.1 ppt
TDS Accuracy (@25ºC/77ºF) ±1% of reading (±0.01 ppm)
Resistivity Specifications
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)
Salinity Specifications
Salinity Range practical scale: 0.00 to 42.00 psu; natural seawater scale: 0.00 to 80.00 ppt; percent scale: 0.0 to 400.0%
Salinity Resolution 0.01 for practical scale/natural seawater scale; 0.1% for percent scale
Salinity Accuracy (@25ºC/77ºF) ±1% of reading
Salinity Calibration percent scale—one-point (with HI7037 standard)
Temperature Specifications
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)
Temperature Compensation disabled, linear and non-linear (natural water)
Temperature Coefficient 0.00 to 10.00 %/°C
Reference Temperature 5.0 to 30.0 °C
Additional Specifications
Cell Constant 0.0500 to 200.00
Cell Type 4 cells
Electrode/Probe HI76312 platinum, four-ring EC/TDS probe with and 1 m (3.3’) cable (included)
Profiles up to 10, 5 each channel
USP ?645? Compliant yes
GLP cell constant, reference temperature, temperature coefficient, calibration points, calibration time stamp, and probe offset for conductivity
Logging record: 100,000 data point storage, up to 100 lots with max. 50,000 records/lot; interval: settable between 1 second and max log time of 180 minutes; type: automatic, manual, AutoHOLD; additional: 200 records USP
Display color graphic LCD with on-screen help, graphing, and custom color configuration
Connectivity USB
Environment 0 to 50°C (32 to 122°F; 273 to 323 K), RH max 95% non-condensing
Power Supply 12 VDC adapter (included)
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. **Reduced to actual probe limits

 Email: sahabatteknikindometer@gmail.com