TheĀ HI993302Ā is a combined EC/TDS/temperature meter specially designed to meet the needs of growers in greenhouses and hydroponic applications. Ā Install the meter above the sample to be tested for continuous measurement.Ā This high range meterĀ can measure EC up toĀ 20.00 mS/cm and TDS up toĀ 10.00 g/L (ppt).
The EC/TDS/Temperature probe has been molded with pipe thread (1/2āā NPT), allowing the user to attach it to an in-line system. Measurements are accurate and the meter can be calibrated at one point.Ā Ā The unit runs without interruption on 12V DC power supply.
Features at a Glance
Large LCD screen
- HI993302 has aĀ backlit LCDs and display instantaneous readings of both EC or TDS and temperature
Stability indicator
- HI993302 features a stability indicator that prompts the user when to take the reading
HOLD button
- For manual recording purposes, readings can be frozen on the LCD display by pressing the HOLD button
Calibration and temperature compensation
- Calibration and temperature compensation are automatic, while the EC/TDS conversion factor and temperature coefficient (β) are user-adjustable for application specific measurements









