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Models:
DIST1(HI 98301) DiST®1 Waterproof TDS Tester (0-2000 ppm)
DIST2(HI 98302) DiST®2 Waterproof TDS Tester (0.00-10.00 ppt)
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The HI98301 DiST® 1 is a rugged, pocket-sized total dissolved solids (TDS) tester tailored for both laboratory and field use. Measuring up to 2000 ppm (mg/L) with a simple two-button interface, it delivers rapid, automatic temperature-compensated TDS readings via a durable amperometric graphite sensor in an ergonomic 17 mm-thick housing.
Features
Common Applications
Specifications
| Specifications | Detail |
|---|---|
| Model (SKU) | HI98301 DiST® 1 |
| TDS Range | 0 to 2000 ppm (mg/L) |
| TDS Resolution | 1 ppm |
| TDS Accuracy | ±2 % of full scale |
| Conversion Factor | 0.5 |
| Calibration | Automatic single-point at 1382 ppm |
| Temperature Range | 0.0 to 60.0 °C (32.0 to 140.0 °F) |
| Temperature Compensation | Automatic via exposed probe |
| Display | Multi-level LCD (29 × 20 mm), simultaneous TDS & temperature |
| Operation | Two buttons (ON/OFF, CAL) |
| Auto-Off | 8 minutes, 60 minutes, or disabled |
| Indicators | Stability, calibration tag, low battery (< 10 %), battery percent at startup |
| Sensor | Amperometric graphite electrode; exposed temperature probe |
| Housing | Rugged, pocket-sized, ergonomic; 17 mm thick |
| Warranty | 1 year |
| Specifications | Detail |
|---|---|
| SKU | HI98302U (DiST® 2) |
| TDS Range | 0.00 to 10.00 g/L (ppt) |
| TDS Resolution | 0.01 g/L (ppt) |
| TDS Calibration | Automatic one-point at 6.44 ppt |
| EC/TDS Temp. Comp. | Automatic, 0 °C to 50 °C (32 °F to 122 °F) |
| EC→TDS Conversion Factor | 0.5 |
| Temperature Range | 0.0 to 50.0 °C (32.0 to 122.0 °F) |
| Temperature Resolution | 0.1 °C / 0.1 °F |
| Temperature Accuracy | ±0.5 °C / ±1.0 °F |
| Battery Type/Life | CR2032 3 V Li-ion / approx. 250 hours continuous use |
| Environment | 0 to 50 °C (32 to 122 °F), RH 100 % max |
| Dimensions | 160 × 40 × 17 mm (6.3 × 1.6 × 0.7 in.) |
| Weight | 75 g (2.6 oz.) |
| Ordering Information | Supplied with CR2032 battery; 6.44 ppt calibration solution sachets (4); storage sleeve; manual; quality certificate |
| Warranty | 1 year |