HM Digital Meters

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HM Digital 1000 ppm TDS Calibration Solution, 3 oz (90 ml)

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Now: (Inc. Tax)

MSRP:

Was:

Now: $9.49
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HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester

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Now: (Inc. Tax)

MSRP:

Was:

Now: $42.95
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HM Digital pH 4.0 buffer solution - single pack of 20 ml

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Now: (Inc. Tax)

MSRP:

Was:

Now: $18.60
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HM Digital pH Electrode storage solution - 60 cc

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Now: (Inc. Tax)

MSRP:

Was:

Now: $8.49
On Sale!

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HM Digital PH-200 Waterproof pH/Temperature Meter

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Was:

Now: (Inc. Tax)

MSRP:

Was: $101.92

Now: $91.73
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HM Digital PH-STOR pH Electrode Storage Solution

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $8.49
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HM Digital TDS-3 Handheld TDS meter

MSRP:

Was:

Now: (Inc. Tax)

MSRP:

Was:

Now: $33.99