HI3512 is a dual-input professional pH/ORP/ISE/EC/Resistivity/TDS/NaCl/Temperature bench meter with a graphic LCD designed to provide high accuracy and ease of use both in the laboratory as well as in harsh industrial conditions. This instruments is a dual-input model measuring pH, ORP, or ISE and temperature on channel 1 and EC, Resistivity, TDS, and Salinity (utilizing an EC probe) on channel 2.
| SKU | HI3512 |
|---|---|
| Product Name | Dual-Input pH/ORP/ISE/EC/Resistivity/TDS/NaCl/Temperature Bench Meter with Calibration Check - HI3512 |
| Quote Required | Yes |
| pH Range | -2.0 to 20.0 pH / -2.00 to 20.00 pH / 2.000 to 20.000 pH |
| pH Resolution | 0.1 pH / 0.01 pH / 0.001 pH |
| pH Accuracy | ±0.01 pH / ±0.002 pH |
| pH Calibration | Up to 5 points / 7 Standard Buffers (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) / 2 Custom buffers |
| ORP Range | ±2000.0 mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±0.2 mV |
| ISE Range | 1.00x10-7 to 9.99x1010 conc. |
| ISE Resolution | 3 digits 0.01, 0.1, 1, 10 conc. |
| ISE Accuracy | ±0.5% of reading (monovalent ions) / ±1% of reading (divalent ions) |
| ISE Calibration | Up to 5 points / 6 standards (0.1, 1, 10, 100, 1000, 10000 ppm) |
| Temperature Channel 1 Range | -20.0 to 120.0 °C (-4.0 to 248.0 °F) |
| Temperature Channel 1 Resolution | 0.1 °C (0.1 °F) |
| Temperature Channel 1 Accuracy | ±0.2 °C (±0.4 °F) (excluding probe error) |
| Rel mV offset range | ±2000 mV |
| Slope calibration | From 80 to 110% |
| pH Temperature Compensation | Manual / Automatic |
| Electrode | Hanna BNC connection pH / ORP / ISE electrodes |
| Temperature Probe | RCA connection / Recommended option |
| EC Range |
0 to 400 mS/cm (shows values up to 1000 mS/cm) / Actual conductivity 1000 mS/cm 0.001 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 999.9 mS/cm 1000 mS/cm (autoranging) |
| 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 1 mS/cm |
| EC Accuracy | ±1% of reading (±0.01 µS/cm or 1 digit, whichever is greater) excluding probe error |
| EC Calibration | Up to 2 points / 7 Standards (0.00 µS/cm, 1.413 mS/cm, 5.00 mS/cm, 12.88 mS/cm, 111.8 mS/cm) |
| Resistivity Resolution |
1.0 to 99.9 ohms 100 to 999 ohms 1.00 to 9.99 Kohms 10.0 to 99.9 Kohms 100 to 999 Kohms 1.00 to 9.99 Mohms 10.0 to 100.0 Mohms (autoranging) |
| Resistivity Accuracy |
0.1 ohm 1 ohm 0.01 Kohms 0.1 Kohms 1 Kohms 0.01 Mohms 0.1 Mohms |
| Resistivity Calibration | ±1% of reading (±10 ohms or 1 digit, whichever is greater) excluding probe error |
| 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 g/L 10.00 to 99.99 g/L 100.0 to 400.0 g/L (autoranging) |
| TDS Resolution | 0.001 ppm, 0.01 ppm, 0.1 ppm, / 0.001 g/L, 0.01 g/L, 0.1 g/L |
| TDS Accuracy | ±1% of reading (±0.05 ppm or 1 digit, whichever is greater) excluding probe error |
| TDS Factor | 0.40 to 1.00 |
| Salinity Range | % NaCL: 0.0 to 400.0 % |
| Salinity Resolution | 0.1% |
| Salinity Accuracy | ±1% of reading (excluding probe error) |
| Temperature Channel 2 Range | -20.0 to 120.0 °C (-4.0 to 248.0 °F) |
| Temperature Channel 2 Resolution | 0.1 °C (0.1 °F) |
| Temperature Channel 2 Accuracy | ±0.2 °C (±0.4 °F) (excluding probe error) |
| NaCl Calibration | Max. 1 point only (with HI7073 standard) |
| EC probe | DIN connection / Recommended option |
| Temperature Source | Automatic / Manual |
| EC Temperature Compensation | NoTC, MTC, ATC |
| Reference temperature | 15, 20, 25 °C |
| Log on demand | 400 samples |
| Lot logging | 5, 10, 30 seconds / 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes, AutoEnd (maximum 600 samples) |
| Environment | 0 to 50 °C (32 to 122 °F) / max. RH 55% non-condensing |
| Power Supply | 12 Vdc power adapter |
| PC Interface | opto-isolated USB |
| Dimensions | 235 x 207 x 110 mm (9.2 x 8.14 x 4.33 in.) |
| Weight | 1.8 Kg (4.1 lbs) |
