Portable pH/EC/TDS Meter – HI9810-6

The HI9810-6 is an economical, wateproof, portable meter that measures pH, conductivity (EC), and total dissolved solids (TDS) with a single probe. The meter operation is simplified with dedicated buttons for measurement modes to be be displayed on the LCD and knobs for single point calibration of pH and EC/TDS. The HI9810-6 is most suitable for agricultural, greenhouse and hydroponic applications.

  • 3 in 1 probe with pH, EC/TDS and temperature sensors
  • Amplified pH electrode for immunity to electrical noise including from ballasts and pumps
  • Large LCD with instructions

This product is currently out of stock and unavailable.

The supplied HI1285-5 probe is a polypropylene body, amplified pH electrode with a built-in EC/TDS and temperature sensors. The amplifier for the pH electrode prevents interference from humidity and electrical noise from common sources including from motors, ballasts or pumps. The HI9810-6 is a versatile meter best suited for agricultural, greenhouse and hydroponic applications.

HI1285-5 polypropylene body amplified pH electrode with built in EC/TDS and temperature sensors

The HI9810-6 is supplied with a polypropylene body pH/EC/TDS/temperature probe. The pH, EC, TDS, and temperature sensors are housed in a single body that connects to the meter with a DIN connector. This probe is specially engineered with a fiber junction and gel electrolyte to produce a fast response with reduced contamination.

Amplified pH electrode

The pH electrode circuit has a built in amplifier that will reduce the effects of electrical noise on the high impedance pH measurement. Examples of sources of electrical noise include motors, ballasts, and pumps which are common in greenhouses.

SKU HI9810-6
Product Name Portable pH/EC/TDS Meter – HI9810-6
Quote Required Yes
pH Range 0 to 14 pH
pH Resolution 0.1 pH
pH Accuracy ±0.1 pH
pH Calibration Manual 1 point through offset trimmer
EC Range 0 to 6000 µS/cm
EC Resolution 10 µS/cm
EC Accuracy ±2% F.S.
EC Calibration manual, one-point
TDS Range 0 to 3000 mg/L
TDS Resolution 10 mg/L
TDS Accuracy ±2% F.S.
EC/TDS Temperature Compensation automatic, 0 to 50°C (32 to 122°F) Compensation with a ß of 2%/°C
Temperature Correction Coefficient β = 2% /°C
EC to TDS Conversion Factor 1 µS/cm = 0.5 mg/L