Name |
® Multiparameter EC/TDS/Salinity Meter - HI2030 |
pH Range |
-2.00 to 16.00 pH, -2.000 to 16.000 pH* |
pH Resolution |
0.01 pH, 0.001 pH* |
pH Accuracy |
±0.01pH, ±0.002 pH* |
pH Calibration |
Automatic, up to 3 points (5 points*) calibration, 5 standard (7 standard*) buffers available (1.68*, 4.01 or 3.00, 6.86, 7.01, 9.18, 10.01, 12.45*) and 2 custom buffers* |
pH Temperature Compensation |
Automatic -5 to 100º C (23 to 212º F) (using integral temperature sensor) |
EC Range |
0.00 to 29.99 µS/cm, 3.00 to 29.99 µS/cm, 30.0 to 299.9 µS/cm, 300 to 2999 µS/cm, 3.00 to 29.99 mS/cm, 30.0 to 200.0 mS/cm, up to 500.0 mS/cm, absolute conductivity ‡ |
EC Resolution |
0.01 µS/cm, 00.1 µS/cm, 0.01 µS/cm, 0.01 mS/cm, 00.1 mS/cm |
EC Accuracy |
±1% of reading (±0.05 µS/cm or 1 digit, whichever is greater) |
EC Calibration |
1 Cell Factor calibration; 6 standards available: 84, 1413 µS/cm, 5.00, 12.88, 80.0, 111.8 mS/cm, 1 point offset: 0.00 µS/cm |
TDS Range |
0.00 to 14.99 ppm (mg/L), 15.0 to 149.9 ppm (mg/L), 150. to 1499. ppm (mg/L), 1.50 to 14.99 g/L, 15.0 to 100.0 g/L, up to 400.0 g/L absolute TDS ‡ (with 0.80 factor) |
TDS Resolution |
0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g/L, 0.1 g/L |
TDS Accuracy |
±1% of reading (±0.03 ppm or 1 digit, whichever is greater) |
TDS Calibration |
through EC calibration |
EC/TDS Temperature Compensation |
Automatic -5 to 100 ºC (23 to 212 ºF); NoTC - can be selected to measure absolute conductivity. |
Temperature Correction Coefficient |
0.00 to 6.00% / ºC (for EC and TDS only). Default value is 1.90% / ºC |
EC to TDS Conversion Factor |
0.40 to 0.80 (default value is 0.50) |
Salinity (% NaCl) Range |
0.0 to 400.0% NaCl * |
Salinity (% NaCl) Resolution |
0.1% NaCl |
Salinity (% NaCl) Accuracy |
±1% of reading |
Salinity (% NaCl) Calibration |
Single point with HI 7037L Standard |
Salinity (PSU) Range |
2.00 to 42.00 PSU * |
Salinity (PSU) Resolution |
0.01 PSU, |
Salinity (PSU) Accuracy |
±1% of reading |
Salinity Range |
0.0 to 80.0 g/L * |
Salinity Resolution (ppt) |
0.01 g/L |
Salinity Accuracy (ppt) |
±1% of reading |
Dissolved Oxygen Measurement Type |
polarographic |
Dissolved Oxygen Range |
0.00 to 45.00 ppm (mg/L), 0.0 to 300.0% |
Dissolved Oxygen Resolution |
0.01 ppm (mg/L), 0.1% |
Dissolved Oxygen Accuracy |
±1.5% of reading |
Dissolved Oxygen Calibration |
One or two points at 0% (HI 7040) and 100% (water saturated air) |
Dissolved Oxygen Temperature Compensation |
0.0 to 50.0 ºC (32.0 to 122 ºF) |
Salinity Compensation |
0 to 40 g/L 1 g/L |
Altitude Compensation |
-500 to 4,000 m (-1640 to 13120’) 100 m (328’) |
Temperature Range |
-20.0 to 120.0 ºC, -4.0 to 248.0 °F |
Temperature Resolution |
0.1 °C, 0.1 °F |
Temperature Accuracy |
±0.5 °C, ±1.0 °F |
EC/TDS Probe |
HI 763100 EC/temperature probe |
Logging Type |
Manual Log on Demand (Max. 200 logs); Manual Log on Stability (Max. 200 logs); Interval Logging 100 lots, Max. 600 logs/lot |
Logging Memory |
Up to 1000 records |
Connectivity |
1 micro USB port for charging and PC connectivity, 1 USB port for storage |
GLP |
yes |
Battery Type/Life |
Built-in rechargeable battery with up to 8 hours of continuous use |
Power Supply |
5 VDC adapter (included) |
Environment |
0 to 50°C (32 to 122°F), RH max 95% non-condensing |
Dimensions |
202 x 140 x 12.7mm (8” x 5.5” x 0.5”) |
Weight |
250 g (8.82 oz) |