Showing all 18 results
Hanna Instruments
HANNA Instruments — a worldwide company — has been designing and manufacturing a broad range of water testing equipment for the hydroponics industry.
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Spare Electrode (HI73127)
$78.95If your equipment is not working, you may need a new part, not a new device.
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Champ (HI98106)
$64.95An innovative, yet affordable pH pen designed for highly accurate measurements.
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Electrode Cleaner (HI7061)
$20.95A simple 15-20 minute cleaning will ensure that your sensor is working correctly.
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Electrode Storage (HI70300)
$20.95Prepared with reagent grade chemicals to ensure a fast and reliable measurement.
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Combo (HI991404)
$259.95Continuously monitors the three most crucial nutrient ranges in hydroponics.
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Gro’Chek EC (HI983302N)
$119.95Easy to use, just hang above the sample to be monitored or take it along with you!
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Gro’Chek pH (HI981401N)
$139.95Designed for the greenhouse and hydroponics industry with a continuous readout.
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Continuous Indicator (HI981404N)
$224.95Ideal for hydroponics applications where constant measurements are required.
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Gro’Chek TDS (HI983301N)
$119.95Ships complete with a low-maintenance probe and complete instructions.
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Buffer Sachets (20mL)
$1.50Available in convenient 20 ml packets, so they’re always fresh and easy-to-use!
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Combo Tester (HI98129)
$213.95Offers highly accurate results with an easy to read LCD and automatic shut-off.
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DiST5 (HI98311)
$140.95Delivers accurate results with automatic calibration and temperature compensation.
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pHep 4 (HI98127)
$126.95Includes a dual-level, digital LCD and automatic temperature compensation.
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Portable (HI9813-6N)
$274.95Large dials located on the front panel makes calibration quick and simple.
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EC/ TDS Solutions
$16.95Use to ensure maximum accuracy for conductivity probes and monitors.
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Buffers (HI7007, HI7004)
$19.95Available in sealed 500mL bottles and standardized for incomparable accuracy.
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Primo Tester
$57.95A fast and dependable way to measure the total dissolved solids in water samples.
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CheckeråÊ(HI98103)
$44.95Provides fast and highly accurate results with an easy to read LCD display.
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