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PH-200 HM Digital Professional Grade Handheld pH Meter

PH-200 HM Digital Professional Grade Handheld pH Meter

Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee,

$79.95

Free shipping

US Water Systems

HM Digital Handheld Meters pH-Temp Meter (mfg# HM PH-200)

HM Digital Handheld Meters pH-Temp Meter (mfg# HM PH-200)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... ... more

HM Digital Handheld Meters pH-Temp Meter (mfg# HM PH-200)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure...

Drs. Foster & Smith

(275,000+)

$79.95

FREE shipping

go to store
HM Digital Handheld Meters pH/ORP Storage Solution (mfg# HM OP-STOR)

HM Digital Handheld Meters pH/ORP Storage Solution (mfg# HM OP-STOR)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... ... more

HM Digital Handheld Meters pH/ORP Storage Solution (mfg# HM OP-STOR)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure...

Drs. Foster & Smith

(275,000+)

$6.95

go to store
TDS-3 Handheld TDS meter - HMDTDS3

TDS-3 Handheld TDS meter - HMDTDS3

Highly efficient and accurate. Comes with an advanced microprocessor technology. Measurement range of 0-9990 ppm. Includes a carrying case with belt clip. Ideal for commercial use. Weighs 0.3 lbs.. Measures: 7L x 3W x 3H in.. About Hydrofarm,... ... more

TDS-3 Handheld TDS meter - HMDTDS3

Highly efficient and accurate. Comes with an advanced microprocessor technology. Measurement range of 0-9990 ppm. Includes a carrying case with belt clip. Ideal for commercial use. Weighs 0.3 lbs.. Measures: 7L x 3W x 3H in.. About Hydrofarm,...

Hayneedle

$27.66

FREE shipping

go to store
TDS-3 Handheld TDS meter - HMDTDS3

TDS-3 Handheld TDS meter - HMDTDS3

Highly efficient and accurate. Comes with an advanced microprocessor technology. Measurement range of 0-9990 ppm. Includes a carrying case with belt clip. Ideal for commercial use. Weighs 0.3 lbs.. Measures: 7L x 3W x 3H in.. About Hydrofarm,... ... more

TDS-3 Handheld TDS meter - HMDTDS3

Highly efficient and accurate. Comes with an advanced microprocessor technology. Measurement range of 0-9990 ppm. Includes a carrying case with belt clip. Ideal for commercial use. Weighs 0.3 lbs.. Measures: 7L x 3W x 3H in.. About Hydrofarm,...

Hayneedle

$27.66

FREE shipping

go to store
HM Digital Handheld Meters TDS/EC/Temp Meter (mfg# HM COM-100)

HM Digital Handheld Meters TDS/EC/Temp Meter (mfg# HM COM-100)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... ... more

HM Digital Handheld Meters TDS/EC/Temp Meter (mfg# HM COM-100)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure...

Drs. Foster & Smith

(275,000+)

$59.95

FREE shipping

go to store
HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... ... more

HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure...

Drs. Foster & Smith

(275,000+)

$22.20

go to store
HM Digital Handheld Meters 1000 ppm Calibration Solution (mfg# HM C-1000)

HM Digital Handheld Meters 1000 ppm Calibration Solution (mfg# HM C-1000)

Up to 40% Off Treats!

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... ... more

HM Digital Handheld Meters 1000 ppm Calibration Solution (mfg# HM C-1000)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure...

(275,000+)

$4.95

go to store
(275,000+)
HM Digital Handheld Meters pH-Temp Meter (mfg# HM PH-200)

HM Digital Handheld Meters pH-Temp Meter (mfg# HM PH-200)

Up to 40% Off Treats!

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... ... more

HM Digital Handheld Meters pH-Temp Meter (mfg# HM PH-200)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure...

(275,000+)

$79.95

FREE shipping

go to store
(275,000+)