Portable EC/TDS meter low range
Hanna Instruments HI-99300 Portable EC/TDS/Temperature Meter — Low Range
The Hanna Instruments HI-99300 is a portable, IP67-rated EC/TDS/temperature meter measuring low range conductivity in µS/cm and TDS in ppm. The redesigned instrument features a slimmer casing, larger LCD, on-screen tutorial messages to guide calibration and setup, a missing probe indicator, faster battery replacement and a bottom-mounted probe connection that keeps the electrode cable clear of the work area. The large, multi-level LCD displays the primary reading, temperature and calibration guides simultaneously, with symbols and messages indicating meter status throughout.
Single point automatic calibration with automatically temperature compensated measurements is standard, and both the EC/TDS conversion factor (0.45 to 1.00) and temperature compensation coefficient (0.0 to 2.4%/°C) are user-selectable. The BEPS Battery Error Prevention System alerts the user if low battery power could adversely affect readings, and battery percentage is shown on start-up. The supplied HI-763063 EC/TDS/temperature probe resists clogging and is easy to clean. Replacement probe reference is HI-763063.
Key Features
- Low range EC (0 to 3999 µS/cm) and TDS (0 to 2000 ppm) measurement
- IP67 rated housing
- Slimmer casing with larger LCD — primary reading, temperature and calibration guides displayed simultaneously
- Bottom-mounted probe connection — keeps cable clear during use
- Automatic single point calibration with on-screen tutorial messages
- Automatic temperature compensation — 0 to 60°C
- User-selectable TDS conversion factor (0.45 to 1.00) and temperature coefficient (0.0 to 2.4%/°C)
- BEPS Battery Error Prevention System
- Battery percentage displayed on start-up; low battery symbol warning
- Amperometric probe technology — HI-763063 probe resists clogging and is easy to clean
- Approx. 500 hours of continuous use from 4 x AAA batteries
Typical Applications
- Pure water testing
- Tap water quality monitoring
Product Specifications
| Model | HI-99300 |
|---|---|
| EC Range | 0 to 3999 µS/cm |
| EC Resolution | 1 µS/cm |
| EC Accuracy | ±2% F.S. |
| TDS Range | 0 to 2000 ppm (mg/L) |
| TDS Resolution | 1 ppm (mg/L) |
| TDS Accuracy | ±2% F.S. |
| TDS Factor | Adjustable 0.45 to 1.00 in 0.01 increments |
| Temperature Range | 0.0 to 60.0°C (32.0 to 140.0°F) |
| Temperature Resolution | 0.1°C / 0.1°F |
| Temperature Accuracy | ±0.5°C / ±1°F |
| Calibration | Automatic, 1 point at 1382 ppm (CONV 0.5), 1500 ppm (CONV 0.7) or 1413 µS/cm (others) |
| Temperature Compensation | Automatic, 0 to 60°C with β adjustable 0.0–2.4% in 0.1% increments |
| Probe | HI-763063 EC/TDS/temperature sensor, DIN connector, 1m (3.3') cable (included) |
| Battery Type / Life | 4 x 1.5V AAA — approx. 500 hours continuous use |
| Case Protection Rating | IP67 |
| Operating Environment | 0 to 50°C (32 to 122°F); RH max 100% |
| Dimensions | 154 x 63 x 30 mm |
| Weight | 196g |
| Datasheets | |
|---|---|
| HI99300 Manual.pdf | |