| Range |
EC |
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 mS/cm (actual EC) |
| |
Resistivity |
1.0 to 99.9 Ohms x cm; 100 to 999 Ohms x cm; 1.00 to 9.99 kOhms x cm; 10.0 to 99.9 kOhms x cm; 100 to 999 kOhms x cm; 1.00 to 9.99 MOhms x cm; 10.0 to 100.0 MOhms x cm |
| |
TDS |
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) |
| |
Salinity |
practical scale: 0.00 to 42.00 psu; natural sea water scale: 0.00 to 80.00 ppt; percent scale: 0.0 to 400.0% |
| |
Temperature |
-20.0 to 120°C; -4.0 to 248.0°F; 253.15 to 393.15K |
| Resolution |
EC |
0.001 µS/cm; 0.01 µS/cm; 0.1 µS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm |
| |
Resistivity |
0.1 Ohms x cm; 1 Ohms x cm; 0.01 kOhms x cm; 0.1 kOhms x cm; 1 kOhms x cm; 0.01 MOhms x cm; 0.1 MOhms x cm |
| |
TDS |
0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 ppt; 0.01 ppt; 0.1 ppt |
| |
Salinity |
0.01 for practical scale/natural sea water scale; 0.1% for percent scale |
| |
Temperature |
0.1°C; 0.1°F; 0.1K |
| Accuracy |
EC |
±1% of reading (±0.01 µS/cm) |
| |
Resistivity |
±2% of reading (±1 Ohm x cm) |
| |
TDS |
±1% of reading (±0.01 ppm) |
| |
Salinity |
±1% of reading |
| |
Temperature |
±0.2°C; ±0.4°F; ±0.2K (excluding probe error) |
| Calibration |
EC |
auto standard recognition, custom calibration solution/four point calibration |
| |
Salinity |
percent scale—one point (with HI 7037 standard) |
| |
Temperature |
three points |
Temperature
Compensation |
|
linear and non-linear (natural water) |
| TDS Factor |
|
0.40 to 1.00 |
| EC Probe |
|
HI 76312 platinum, four ring conductivity/TDS probe with internal temperature sensor and 1 m (3.3’) cable (included) |
Temperature
Probe |
|
HI 7662-T stainless steel temperature probe with 1 m (3.3’) cable (included) |
| Logging |
Record |
100 lots with 10,000 record/lot |
| |
Interval |
settable between one and max log time |
| |
Type |
automatic, log on demand, AutoHold |
| Replatinization |
|
yes |
| Display |
|
240 x 320 dot-matrix color LCD with on-screen help, graphing, language selection and custom configuration |
| PC Connection |
|
RS232, USB |
| Power Supply |
|
12 VDC adapter (included) |
| Environment |
|
0-50ºC (32 to 122ºF) (273 to 323K) RH max 95% non-condensing |
| Dimensions |
|
160 x 231 x 94 mm (6.3 x 9.1 x 3.7”) |
| Weight |
|
1.2 Kg (2.6 lbs.) |