You're in Landscape Supplies

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

HM Digital (COM-100) Waterproof EC/TDS/Temperature Combo Meter/Monitor

HM Digital (COM-100) Waterproof EC/TDS/Temperature Combo Meter/Monitor

$59.95

at IsopureWater.com

Hanna Instruments HI 991300N Waterproof pH/EC/TDS/Temperature Meter, Low Range EC

Hanna Instruments HI 991300N Waterproof pH/EC/TDS/Temperature Meter, Low Range EC

The Hanna Instruments HI991300 is a portable pH, Conductivity, total dissolved solids, and temperature meter is ideal for a wide range of applications. The HI991300 has only two buttons making it simple to use. ... more

Hanna Instruments HI 991300N Waterproof pH/EC/TDS/Temperature Meter, Low Range EC

The Hanna Instruments HI991300 is a portable pH, Conductivity, total dissolved solids, and temperature meter is ideal for a wide range of applications. The HI991300 has only two buttons making it simple to use.

Amazon Marketplace

$495.00

FREE shipping

go to store
HANNA Combo pH /EC/TDS/C tester Product ID: HI98130

HANNA Combo pH /EC/TDS/C tester Product ID: HI98130

Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a single tester. No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and... ... more

HANNA Combo pH /EC/TDS/C tester Product ID: HI98130

Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a single tester. No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and...

Amazon Marketplace

$150.00

FREE shipping

go to store
HM Digital pH & Temperature Meter & Flora Hydroponics Calibration Solution Combo Control Kit

HM Digital pH & Temperature Meter & Flora Hydroponics Calibration Solution Combo Control Kit

NEW! The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES *Measures pH and Temperature... ... more

HM Digital pH & Temperature Meter & Flora Hydroponics Calibration Solution Combo Control Kit

NEW! The PH-80 is an economically priced, reliable pH meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES *Measures pH and Temperature...

Amazon Marketplace

$71.00

FREE shipping

go to store
Milwaukee Mi59p Replaceable Probe for EC 59 and EC 60 EC/TDS/Temperature Meter

Milwaukee Mi59p Replaceable Probe for EC 59 and EC 60 EC/TDS/Temperature Meter

The Milwaukee Mi59p multi-parameter probe measures temperature, conductivity, and total dissolved solids (TDS) sensors and is a replacement for use with the Milwaukee EC59 and EC60 Pocket-size Conductivity /TDS/Temperature meters (both sold... ... more

Milwaukee Mi59p Replaceable Probe for EC 59 and EC 60 EC/TDS/Temperature Meter

The Milwaukee Mi59p multi-parameter probe measures temperature, conductivity, and total dissolved solids (TDS) sensors and is a replacement for use with the Milwaukee EC59 and EC60 Pocket-size Conductivity /TDS/Temperature meters (both sold...

Amazon.com

$43.17

FREE shipping

go to store
Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

The Hanna Instruments HI98311conductivty, TDS and temperature tester is a simple , affordable pocket tester for conductivty and TDS detemination. The tester comes with a replacable electrode, automatic calibration and temperature compensation and an... ... more

Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

The Hanna Instruments HI98311conductivty, TDS and temperature tester is a simple , affordable pocket tester for conductivty and TDS detemination. The tester comes with a replacable electrode, automatic calibration and temperature compensation and an...

Amazon.com

$97.11

FREE shipping

go to store
Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

The Hanna Instruments HI98311conductivty, TDS and temperature tester is a simple , affordable pocket tester for conductivty and TDS detemination. The tester comes with a replacable electrode, automatic calibration and temperature compensation and an... ... more

Hanna Instruments HI 98311 Waterproof (Low Range) EC/TDS/Temperature Tester

The Hanna Instruments HI98311conductivty, TDS and temperature tester is a simple , affordable pocket tester for conductivty and TDS detemination. The tester comes with a replacable electrode, automatic calibration and temperature compensation and an...

Amazon Marketplace

$89.10

go to store
Hanna Combo Replacement Probe pH/EC/TDS/Temperature

Hanna Combo Replacement Probe pH/EC/TDS/Temperature

Hanna Combo Replacement Probe pH/EC/TDS/Temperature. This is only the hanna probe. ... more

Hanna Combo Replacement Probe pH/EC/TDS/Temperature

Hanna Combo Replacement Probe pH/EC/TDS/Temperature. This is only the hanna probe.

Amazon Marketplace

$54.38

FREE shipping

go to store
HM Digital 1000ppm TDS Calibration Solution

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges ... more

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges

Amazon.com

$10.69

go to store
HM Digital SP-P2 Replacement PH Sensor for PH-200

HM Digital SP-P2 Replacement PH Sensor for PH-200

This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass pH sensor and reference tube and thermister. ... more

HM Digital SP-P2 Replacement PH Sensor for PH-200

This spare pH sensor is for HM Digital Waterproof pH Meter model P-200. Features Glass pH sensor and reference tube and thermister.

Amazon.com

$31.65

go to store
Sunleaves TDS Essential Digital TDS Meter

Sunleaves TDS Essential Digital TDS Meter

The Sunleaves TDS Essential Digital Pen measures nutrient levels between 0 and 9,990 ppm with an accuracy of +-2 percent. Featuring data hold capability, auto shut-off, and temperature compensation, the TDS Essential Digital Pen includes batteries and... ... more

Sunleaves TDS Essential Digital TDS Meter

The Sunleaves TDS Essential Digital Pen measures nutrient levels between 0 and 9,990 ppm with an accuracy of +-2 percent. Featuring data hold capability, auto shut-off, and temperature compensation, the TDS Essential Digital Pen includes batteries and...

Amazon Marketplace

$30.00

go to store
HM Digital 1000ppm TDS Calibration Solution

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges ... more

HM Digital 1000ppm TDS Calibration Solution

For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges

Amazon Marketplace

$4.65

go to store
Future Harvest Development Tri-Meter Continuous Monitor with pH/Temperature/Electric Conductivity

Future Harvest Development Tri-Meter Continuous Monitor with pH/Temperature/Electric Conductivity

This meter gives you the ability to monitor pH level, Nutrient Levels in EC and Nutrient Temperature. This continuous monitoring system requires no batteries, just plug it in to an AC wall receptacle and the meter will remain in a calibrated mode for... ... more

Future Harvest Development Tri-Meter Continuous Monitor with pH/Temperature/Electric Conductivity

This meter gives you the ability to monitor pH level, Nutrient Levels in EC and Nutrient Temperature. This continuous monitoring system requires no batteries, just plug it in to an AC wall receptacle and the meter will remain in a calibrated mode for...

Amazon Marketplace

$165.00

FREE shipping

go to store
Blue Lab Commercial Truncheon PPM / EC / CF Meter

Blue Lab Commercial Truncheon PPM / EC / CF Meter

Gardeners can easily measure and maintain nutrient strength levels with the waterproof Truncheon from Bluelab. Truncheon reads in EC (0.2-3.6), CF (2-36), and TDS in both 500 and 700 ppm scales. Accurate within ± 4% of reading with a resolution of .1... ... more

Blue Lab Commercial Truncheon PPM / EC / CF Meter

Gardeners can easily measure and maintain nutrient strength levels with the waterproof Truncheon from Bluelab. Truncheon reads in EC (0.2-3.6), CF (2-36), and TDS in both 500 and 700 ppm scales. Accurate within ± 4% of reading with a resolution of .1...

Amazon Marketplace

$94.85

FREE shipping

go to store
Prestige Nutrient Tester - PPM, EC, CF Combo

Prestige Nutrient Tester - PPM, EC, CF Combo

Waterproof, automatic shut-off function, temperature compensated, illuminated display, and switches between CF, EC, and PPM values. - Measuring Ranges: 0-9990 PPM; 0.0-10.0 EC; 0-100 CF - Resolution: 10 PPM; 0.1EC; 1CF - Accuracy: ± 2% FS -... ... more

Prestige Nutrient Tester - PPM, EC, CF Combo

Waterproof, automatic shut-off function, temperature compensated, illuminated display, and switches between CF, EC, and PPM values. - Measuring Ranges: 0-9990 PPM; 0.0-10.0 EC; 0-100 CF - Resolution: 10 PPM; 0.1EC; 1CF - Accuracy: ± 2% FS -...

Amazon Marketplace

$62.76

FREE shipping

go to store
Show
Hide
Hide