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Hanna Calibration Meter -- pH/EC/TDS
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Hanna Calibration Meter -- pH/EC/TDS
Gempler's
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pH/EC/TDS Meter. Simple testing of pH, EC and TDS with one meter ?0.2 pH, ?2% TDS Glass-bulb electrode for pH Manual calibration Temperature compensation Ideal for fertilizer applications, soil testing and more this combination pH, EC and TDS meter allows professional accuracy in an easy-to-use mete...
Hanna pH/Temp Waterproof Tester - pHep 5 Garden
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from $87
3 offers
General Hydroponics pH 4.01 Calibration Solution 8oz
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General Hydroponics pH 4.01 Calibration Solution 8oz
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Hanna pH 7.01 Buffer Calibration Solution 500ml
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Hanna pH 7.01 Buffer Calibration Solution 500ml
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Hanna pH 4.01 Buffer Calibration Solution 500ml
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Hanna pH 4.01 Buffer Calibration Solution 500ml
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General Hydroponics pH 7.0 Calibration Solution Quart
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General Hydroponics pH 7.0 Calibration Solution Quart
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Hanna Instruments Hanna Checker 1 Ph Tester Garden
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from $31
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Hanna Checker Tester with Replaceable Electrode, Large and easy-to-read LCD, High accuracy with 0.01 pH resolution, Two point fast and accurate calibration, Usable with virtually any BNC-type pH electrode, Battery life: 3000 hours of continuous use, Wide range: 0.00 to 14.00 pH
Hanna Waterproof Digital pH Meter Garden
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from $77
4 offers
Hanna Instruments model HI 98127. pH hand-held meter with temperatue indicator. Temperature compenstaing for easy and quick measuring. Waterproof and designed to float. Feels great in your hand. Very stylish and modern. Low battery indicator.
Economical Waterproof pH and Temperature Pen
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Economical Waterproof pH and Temperature Pen
Gempler's
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Perfect for inexpensive pH testing, Economical Waterproof pH and Temperature Pen. Features include a waterproof housing, automatic temperature compensation, three-point calibration, data hold, low battery indicator and automatic shutoff. 0 to 14 pH testing range. Accuracy is ?0.2pH and ?1°F. Built-...
pH/ORP Automatic Control System Peristaltic Feed Pump, 32 gpd
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pH/ORP Automatic Control System Peristaltic Feed Pump, 32 gpd
Water Warehouse
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Built in audible alarm Great for liquid chemical systems No calibration required (just set controller to desired pool standards) Controller compatible with most peristaltic pumps Automatic Control System by Rol-A-Chem. Easy to use professional automatic control system for swimming pools and spas for...
Hanna pHep 5 pH Meter with solutions
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Hanna pHep 5 pH Meter with solutions
Gempler's
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The Hanna pHep 5 pH meter's advanced features make it the easiest-to-use Hanna meterIdeal for soil, water and fertilizer testing F at the touch of a button. This Hanna pH meter includes one pint of 4 and 7 pH calibration solutions. Meter is 7.9''H x 1.8''W x 1''D and weighs 2.9 oz. Imported. Pest Ma...
Rola-Chem Feed Pump pH/ORP Digital Controller (Complete)
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Rola-Chem Feed Pump pH/ORP Digital Controller (Complete)
Water Warehouse
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Built in audible alarm Great for liquid chemical systems No calibration required (just set controller to desired pool standards) Controller compatible with most peristaltic pumps Automatic Control System by Rol-A-Chem. Easy to use professional automatic control system for swimming pools and spas for...
1500ppm Calibration Solution - 16 oz
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1500ppm Calibration Solution - 16 oz
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TDS and EC meters should be calibrated frequently every 1-4 weeks, depending on use. Do not reuse calibration solution, as once it has been used, it is no longer sterile and may result in improper readings. Pour a small amount into a shot glass and discard after use or use the sachets. TDS ...
Hanna HI 80300M PH Electrode Storage Solution
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Hanna HI 80300M PH Electrode Storage Solution
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Hanna PH Electrode Storage Solution HI 80300M pH Electrode Storage Solution Calibration Solutions pH Electrode Storage Solution 460 Milliliters
Hanna Gro'Chek Continuous pH Monitor
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Hanna Gro'Chek Continuous pH Monitor
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Hanna GroChek Water-resistant Continuous pH Monitor HI 981401 Special pH Electrode - HI 1286s Teflon(R) diaphragm reduces clogging in fertilizer solutions, ensuring longer electrode life. New Larger Display - Hanna has eliminated the alarm which was totally useless and annoying ...
Hanna Ph Meter - (-2.0 to 16 Ph Range)- Model pHEP -
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Hanna Ph Meter - (-2.0 to 16 Ph Range)- Model pHEP -
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When HANNA® introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep's ease-of-use in combination with its affordability made it possible for non-technical and technical personnel alike to measure pH on the spot, accu...
Hanna Gro'Chek Continuous pH/TDS Monitor
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Hanna Gro'Chek Continuous pH/TDS Monitor
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The Gro-Chek Combo meters measure both pH and TDS at the same time. They are supplied with professional probes specially designed for the grower. To protect your investment, the user selectable setpoints and the visual alarm signals provide an additional guarantee against abnormal status. T...
Hanna Gro'Chek Continuous pH/TDS/EC/Temp
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Hanna Gro'Chek Continuous pH/TDS/EC/Temp
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The new HI 991404 meters from Hanna are designed for continuous, high accuracy pH, EC/TDS and temperature measurements. These microprocessor indicators continuously monitor the three most important nutrient parameters in hydroponics, greenhouses and horticultural applications with a single ...
Hanna Gro'Chek Portable pH/TDS/EC/?C Met
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Hanna Gro'Chek Portable pH/TDS/EC/?C Met
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This meter is identical to the HI 9813-0, with the addition temperature measurement and Hannas new Cal-Check calibration feature. This feature enables the grower to verify that the electrode is clean and calibrated in just seconds. Hanna GroChek Portable pH/TDS/EC/oC Meter HI 9813-6 - pH, EC...
100 Pack Total Chlorine Tablets Garden
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from $25
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Tracer Pocketester Garden
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from $300
2 offers
The waterproof TRACER PockeTester™ allows the user to Digitally TEST Total Chlorine, pH, and temperature. The Total Chlorine Sensor measures from 0.00 to 10.00 with an accuracy of ±10% of reading.The pH Sensor measures from 0.00 to 14.00 with an accuracy
Soil Fertilizer Analyzer
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Soil Fertilizer Analyzer
Gempler's
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Quickly find out if you have too little or too much fertilizer in your Greenhouse soil, Soil Fertilizer Analyzer. Measure your soil's Nitrogen, Phosphorous and Potassium (N,P,K) content in combination while measuring the pH from 1 to 9. Soil fertilizer meter includes instructional booklet with how-t...
Manifold Kit Manifold Kit (only)
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Manifold Kit Manifold Kit (only)
Water Warehouse
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Built in audible alarm Great for liquid chemical systems No calibration required (just set controller to desired pool standards) Controller compatible with most peristaltic pumps Automatic Control System by Rol-A-Chem. Easy to use professional automatic control system for swimming pools and spas for...
Hanna DiST 7 EC/TDS Temperature Meter
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Hanna DiST 7 EC/TDS Temperature Meter
Gempler's
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DiST 7 EC/TDS Temperature Meter. Portable DiST 7 meter is designed for analytical field applications and provides fast, accurate EC or TDS measurements that are automatically temperature compensated. Just pour the sample into the cell cup and choose between an EC or TDS reading. Displays °F or °C....
Chemical Feed Pumps by Rola-Chem Peristatic Feed Pump, 72 gpd
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Chemical Feed Pumps by Rola-Chem Peristatic Feed Pump, 72 gpd
Water Warehouse
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Built in audible alarm Great for liquid chemical systems No calibration required (just set controller to desired pool standards) Controller compatible with most peristaltic pumps Automatic Control System by Rol-A-Chem. Easy to use professional automatic control system for swimming pools and spas for...
Hanna DiST 8 EC/TDS Temperature Meter
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Hanna DiST 8 EC/TDS Temperature Meter
Gempler's
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DiST 8 EC/TDS Temperature Meter. Portable DiST 8 meter is designed for analytical field applications and provides fast, accurate EC or TDS measurements that are automatically temperature compensated. Just pour the sample into the cell cup and choose between an EC or TDS reading. Displays °F or °C....
Hanna Direct Soil Conductivity Meter
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Hanna Direct Soil Conductivity Meter
Gempler's
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Soil conductivity meter provides quick and accurate readings directly in soil Measure EC from 0.00 to 4.00 mS/cm 1C temperature accuracy 1-point manual calibration This specialized soil conductivity meter was developed by Hanna Instruments in cooperation with USDA-ARS soil scientists. This soil con...
1413 uS/cm Cal. Solution - 16 oz
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1413 uS/cm Cal. Solution - 16 oz
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TDS and EC meters should be calibrated frequently every 1-4 weeks, depending on use. Do not reuse calibration solution, as once it has been used, it is no longer sterile and may result in improper readings. Pour a small amount into a shot glass and discard after use or use the sachets. TDS ...
Nutra-Dip Continuous Tri Meter
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Nutra-Dip Continuous Tri Meter
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The Nutra-Dip Tri-Meter CMS Continuous Monitoring System Meter gives you the ability to monitor pH level, Total Dissolved Solids TDS and Temperature all at the same time. This portable/continuo us monitoring system requires no batteries; just plug it in an AC wall receptacle. The replaceable...
pH Gro'Chek® with large LCD
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pH Gro'Chek® with large LCD
Omni Controls Inc
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