GroLine Waterproof Hydroponics Portable Meter

Out of stock

Estimated in stock on Apr 11, 2026

SKU
HI9814
$361.02
OR

Brings simplicity to nutrient testing!

This GroLine Portable Meter is designed specifically for hydroponic, aquaponic, and greenhouse growers. Using a single amplified probe measure pH, conductivity (EC), total dissolved solids (TDS), and temperature makes for hassle-free measurements.

With Quick CAL calibrating, the GroLine Meter is quick and easy to calibrate. Using one-point calibration and the Quick Cal solution automatically calibrate your meter for pH and EC in little time.

This kit includes:
  • HI1285-7 Multi-Parameter Probe (click HERE for replacement probe)
  • Quick-Cal calibration solution sachets (3)
  • Electrode Cleaning Sachets (3)
  • AAA batteries (3)
  • Visual Quick-Start Guide
  • Instruction Manual
We highly recommend that you order a bottle of Storage Solution and extra Quick Cal Solution with your new meter! Manufacturer covers this meter with a 2-year warranty. They cover the probe with a 6-month warranty
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Product Information


Product Specs
  • Dimensions: 152 x 58 x 30 mm (6 x 2.3 x 1.2 inches)
  • Weight: 205 grams (7.2 oz)
  • pH range: 0.00 to 14.00 pH
  • pH resolution: 0.01 pH
  • pH accuracy: ± 0.01 pH
  • EC range: 0.00 to 6.00 mS/cm
  • EC resolution: 0.01 mS/cm
  • EC accuracy: ± 2% F.S.
  • TDS range: 0 to 3000 ppm (0.5 CF); 0 to 3999 ppm (0.7 CF)
  • TDS resolution: 10 ppm (mg/L)
  • TDS accuracy; ± 2% F.S.
  • 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
  • Environment: -5 to 50°C (23 to 122°F); RH max 100%
  • Battery type: AAA (3)
  • Battery life (approximate): 500 hours of continuous use
  • Auto shut-off timer: 8 minutes of non-use
Product Warranty Information
The manufacturer covers this meter with a 2-year warranty. They cover the probe with a 6-month warranty.
Product Features
Product Shipping Weight
  • 1.6 pounds
Frequently Asked Questions
  • What is the GroLine Waterproof Hydroponics Portable Meter?
    The GroLine Waterproof Hydroponics Portable Meter is a device designed specifically for hydroponic, aquaponic, and greenhouse growers that measures pH, conductivity (EC), total dissolved solids (TDS), and temperature using a single amplified probe. It comes with Quick CAL calibration solution sachets, Electrode Cleaning Sachets, and AAA batteries.
  • What is the accuracy of the GroLine Waterproof Hydroponics Portable Meter?
    The pH accuracy of the GroLine Waterproof Hydroponics Portable Meter is ± 0.01 pH. The EC accuracy is ± 2% F.S and the TDS accuracy is ± 2% F.S. Temperature accuracy is ± 0.5°C / 1°F.
  • What are the dimensions of the GroLine Waterproof Hydroponics Portable Meter?
    The dimensions of the GroLine Waterproof Hydroponics Portable Meter are 152 x 58 x 30 mm (6 x 2.3 x 1.2 inches) and it weighs 205 grams (7.2 oz).
  • Does the GroLine Waterproof Hydroponics Portable Meter come with a warranty?
    The manufacturer covers the GroLine Waterproof Hydroponics Portable Meter with a 2-year warranty and the probe with a 6-month warranty.
Additional Product Information
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