New appearance design, extra large two-line screen display, on-screen calibration operation step prompts, humanized operation interface, stable indicator marks, two-button simple operation, convenient operation, simultaneous measurement display of EC, TDS and ℃ measurement, conductivity EC, Total solid solubility TDS fast switching, automatic recognition calibration, automatic temperature compensation ensures measurement accuracy and accuracy in different environments. Battery replacement is simple and fast. BEPS low-battery error-proofing system avoids erroneous measurements and is suitable for use in harsh environments. Laboratory-grade measurements are available.
The built-in temperature sensor and the graphite bipolar conductivity electrode created by Hana reduce the polarization effect and can respond quickly to obtain accurate measurement results in any measurement sample environment. It is suitable for any industry conductivity-total solid solubility-temperature. Rapid determination.
Waterproof design, large screen LCD;
Automatic temperature compensation function;
Measurement value stability indicator;
BEPS low battery error prevention system, low battery display sign;
Graphite electrode provides higher accuracy and replaceable probe;
Suitable for testing water quality indicators in laboratories, swimming pools, agriculture, etc.
| HI98311 | HI98312 | ||
| EC | Measuring range | 0-3999μS/cm | 0.00-20.00mS/cm |
| Resolution | luS/cm | 0.01 mS/cm | |
| Accuracy | ±2%FS | ||
| TDS | Measuring range | 0-2000ppm(mg/L) | 0.00 -10.00 ppt(g/L) |
| Resolution | 1ppm(mg/L) | 0.01ppt(g/L) | |
| Accuracy | ±2%FS | ||
| temperature | scope | 0-60℃/32.0 -140.0F | |
| Resolution | 0.1℃/0.1°F | ||
| Accuracy | ±0.5℃/1°F | ||
| Other parameters | calibration | Automatic calibration, 1 calibration point (1413μS/cm or 1382ppm (mg/L) | Automatic calibration, 1 calibration point (12.88 mS/cm or 6.44ppt(g/L) |
| TDS conversion factor | 0.45-100 | ||
| Temperature compensation | automatic compensation | ||
| Probe | HI73311 Replaceable Probe EC/TDS | ||
| environment | 0-50℃/32.0-122.0F,RH 100%max | ||
| Battery Life | 4x1.5V, 100 hours of continuous use | ||
| size | 163x40x26mm | ||
| total amount | 100g | ||
| Standard configuration: HI73311 EC/TDS probe, professional probe replacement tool, battery | |||