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Hanna EC/TDS Probe for HI981409 & HI981410
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Hanna EC/TDS Probe for HI981409 & HI981410

Vendor: Hydrofarm

SKU:HI1220

$85.99
$41.80

EC/TDS Probe for HI981409 & HI981410 with DIN connector measures 24 cm (9.4"). The meter switches off after five minutes of inactivity to save ...

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$85.99
$41.80
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Hanna EC/TDS Probe for HI981409 & HI981410
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Hanna EC/TDS Probe for HI981409 & HI981410

Vendor: Hanna Instruments

SKU:HI1220

$85.99
$32.40

EC/TDS Probe for HI981409 & HI981410 with DIN connector measures 24 cm (9.4"). The meter switches off after five minutes of inactivity to save ...

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$85.99
$32.40
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Hanna GroChek pH/EC/TDS/C/PPT Pocket Tester
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Hanna GroChek pH/EC/TDS/C/PPT Pocket Tester

Vendor: Hanna Instruments

SKU:HI98130

$213.99
$81.00

Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a single tester! No more switching between meters...

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$213.99
$81.00
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Hanna GroChek pHEP 4 Meter
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Hanna GroChek pHEP 4 Meter

Vendor: Hanna Instruments

SKU:HI98127

$126.99
$48.06

The pHEP 4 includes a dual-level LCD, battery level indicator, BEPS, replaceable pH electrode cartridge, stability indicator, automatic shut-off, ...

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$126.99
$48.06
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Hanna Continuous pH/TDS/Temp Monitor
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Hanna Continuous pH/TDS/Temp Monitor

Vendor: Hanna Instruments

SKU:HI9815047

$299.99
$113.40

Designed for continuous monitoring of pH, TDS, and temperature, this device is simple to install and can be placed above the sample to be tested. p...

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$299.99
$113.40
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Hanna pH Combination Electrode
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Hanna pH Combination Electrode

Vendor: Hydrofarm

SKU:HI1333B

$78.99
$61.13

The Hanna Instruments HI1333B is a combination (full-cell) pH electrode with a single ceramic junction, polyetherimide (PEI) body, spherical tip, d...

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$78.99
$61.13
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Hanna Replacement Probe for HI9026
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Hanna Replacement Probe for HI9026

Vendor: Hydrofarm

SKU:HI1230B

$135.99
$105.25

This replacement probe supports the combination pH electrode for field applications. The HI9026 is an advanced pH/ORP meter specifically designed t...

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$135.99
$105.25
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Hanna Replacement Probe for Grochek HI9813-5N & HI9811-5N
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Hanna Replacement Probe for Grochek HI9813-5N &...

Vendor: Hanna Instruments

SKU:HI12855

$156.99
$59.40

This pH/EC/TDS/temperature probe probe features a fiber junction and gel electrolyte making it ideal for fertilizer solutions. It is a replacement ...

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$156.99
$59.40
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Hanna 1382 ppm@25C Calibration Solution, 20 ml, case of 25
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Hanna 1382 ppm@25C Calibration Solution, 20 ml,...

Vendor: Hanna Instruments

SKU:HI70032P

$36.99
$14.04

Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments. Comes in a bottle designed to keep air and li...

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$36.99
$14.04
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Hanna pH 7.01 Calibration Solution, 16 oz
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Hanna pH 7.01 Calibration Solution, 16 oz

Vendor: Hanna Instruments

SKU:HI7007L

$19.99
$7.56

All Hanna solution bottles come with a pH Vs. temperature chart together with the production lot # and expiration date to guarantee maximum accurac...

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$19.99
$7.56
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Hanna 1413 μS/cm Solution, 230 ml
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Hanna 1413 μS/cm Solution, 230 ml

Vendor: Hanna Instruments

SKU:HI7031M

$16.99
$6.48

All Hanna solution bottles come with a pH Vs. temperature chart together with the production lot # and expiration date to guarantee maximum accurac...

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$16.99
$6.48
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Hanna 1500 ppm Solution, 230 ml
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Hanna 1500 ppm Solution, 230 ml

Vendor: Hanna Instruments

SKU:HI70442M

$15.99
$5.94

Hanna Instruments' solution, ideal for gardening, laboratory work, and field experiments. Comes in a bottle designed to keep air and light from dam...

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$15.99
$5.94
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Hanna Checker pH Tester with 0.1 pH Resolution
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Hanna Checker pH Tester with 0.1 pH Resolution

Vendor: Hanna Instruments

SKU:HI98103

$41.99
$15.93

The HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesi...

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$41.99
$15.93
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Hanna Combo pH & ORP + Temperature Tester
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Hanna Combo pH & ORP + Temperature Tester

Vendor: Hanna Instruments

SKU:HI98121

$255.99
$96.66

HI98121 is a waterproof meter that measures pH, ORP and temperature. The housing of this tester has been completely sealed against humidity and are...

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$255.99
$96.66
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Hanna pH 4.01 Calibration Solution, 20 ml, case of 25
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Hanna pH 4.01 Calibration Solution, 20 ml, case...

Vendor: Hanna Instruments

SKU:HI70004P

$36.99
$14.04

Hanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS/NIST primary standard bu...

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$36.99
$14.04
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Hanna 1413 μS/cm (EC) Calibration Solution, 20 ml, case of 25
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Hanna 1413 μS/cm (EC) Calibration Solution, 20...

Vendor: Hanna Instruments

SKU:HI70031P

$36.99
$14.04

Hanna Instruments' calibration solution, ideal for gardening, laboratory work, and field experiments. Comes in a bottle designed to keep air and li...

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$36.99
$14.04
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Hanna Instruments GroChek pH/EC/TDS/C Portable Meter w/Cal Check
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Hanna Instruments GroChek pH/EC/TDS/C Portable ...

Vendor: Hanna Instruments

SKU:HI9813-6N

$292.99
$110.70

HI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed for agricultural applications such as hydroponi...

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$292.99
$110.70
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Hanna pH 4.01 Calibration Solution, 16 oz
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Hanna pH 4.01 Calibration Solution, 16 oz

Vendor: Hanna Instruments

SKU:HI7004L

$19.99
$7.56

Hanna's buffer solutions are made from established formulas and are standardized with a pH meter calibrated to NBS/NIST primary standard buffer sol...

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$19.99
$7.56
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Hanna 12880 μS/cm Conductivity Solution, 230 ml
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Hanna 12880 μS/cm Conductivity Solution, 230 ml

Vendor: Hanna Instruments

SKU:HI7030M

$16.99
$6.48

This Hanna conductivity calibration solution is widely used to assure the proper performance of conductivity meters with a scale higher than 10 ?S...

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$16.99
$6.48
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Hanna Electrode Cleaner, 16 oz
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Hanna Electrode Cleaner, 16 oz

Vendor: Hanna Instruments

SKU:HI7061L

$19.99
$7.56

Clean the liquid junction of your electrodes at least once a week to prevent clogging and to maintain accuracy. Immerse the electrode in the proper...

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$19.99
$7.56
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Hanna PH/EC/TDS/C Portable Meter
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Hanna PH/EC/TDS/C Portable Meter

Vendor: Hanna Instruments

SKU:HI9811-5N

$285.99
$108.00

Experience ease and simplicity in taking pH, µS/cm, ppm (mg/L), and temperature measurements with this pH/EC/TDS waterproof meter, which is ideal ...

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$285.99
$108.00
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Hanna GroChek pH/EC/TDS/Temp Combo
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Hanna GroChek pH/EC/TDS/Temp Combo

Vendor: Hanna Instruments

SKU:HI991404

$278.99
$105.30

This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse, and horticultural applications. At start...

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$278.99
$105.30
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Hanna pH 7.01 Calibration Solution, 20 ml, case of 25
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Hanna pH 7.01 Calibration Solution, 20 ml, case...

Vendor: Hanna Instruments

SKU:HI70007P

$36.99
$14.04

pH 7 is the most frequently used pH buffer. All Hanna solution bottles come with a pH vs. temperature chart together with the production lot # and ...

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$36.99
$14.04
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Hanna Combo pH/EC/TDS/C/PPM Tester
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Hanna Combo pH/EC/TDS/C/PPM Tester

Vendor: Hanna Instruments

SKU:HI98129

$213.99
$81.00

This waterproof tester offers high accuracy pH, EC/TDS, and temperature measurements all in a single tester! No more switching between meters for ...

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$213.99
$81.00
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