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Store > Digital Instruments > [ Digital Instruments: $0 - $325 ]

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Products: 101 - 120 of 290

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Water Resistant pH Indicator w/ Visual Alarm, Hanna

Water Resistant pH Indicator w/ Visual Alarm, Hann...

List Price: $178.49
Our Price: $118.99
(save $59.5, 33%)

Liquid Reagent for Hanna HI 755 Alkalinity Checker HC

Liquid Reagent for Hanna HI 755 Alkalinity Checker...

List Price: $14.24
Our Price: $9.49
(save $4.75, 33%)

Phosphate LR, Ascorbic Acid Method (300 Tests)

Phosphate LR, Ascorbic Acid Method (300 Tests)

List Price: $109.04
Our Price: $72.69
(save $36.35, 33%)

Copper Photometer w/ 560 nm Filter and Cal Check, Hanna

Copper Photometer w/ 560 nm Filter and Cal Check, ...

List Price: $418.94
Our Price: $279.29
(save $139.65, 33%)

Replacement Electrode For Hand Held Combo

Replacement Electrode For Hand Held Combo

List Price: $83.69
Our Price: $55.79
(save $27.9, 33%)

Hanna HI 713 Checker HC - Free Phosphate checker

Hanna HI 713 Checker HC - Free Phosphate checker

List Price: $73.49
Our Price: $48.99
(save $24.5, 33%)

Hanna Nitrite LR Colorameter Reagent Kit (100 Tests)

Hanna Nitrite LR Colorameter Reagent Kit (100 Tes...

List Price: $59.99
Our Price: $39.99
(save $20, 33%)

Nitrate Photometer with 555 nm LED, Low Range, Hanna

Nitrate Photometer with 555 nm LED, Low Range, Han...

List Price: $351.59
Our Price: $234.39
(save $117.2, 33%)

Waterproof pH-Temp Combo Meter, HM Digital.

Waterproof pH-Temp Combo Meter, HM Digital.

List Price: $82.49
Our Price: $54.99
(save $27.5, 33%)

In-Line TDS Meter With Dual Readings

In-Line TDS Meter With Dual Readings

List Price: $74.99
Our Price: $49.99
(save $25, 33%)

Hydrofarm Hydroponic pH Test Kit

Hydrofarm Hydroponic pH Test Kit

List Price: $5.95
Our Price: $5.49
(save $0.46, 7%)

Tablet Crusher

Tablet Crusher

List Price: $2.99
Our Price: $2.49
(save $0.5, 16%)

Alkalinity reagent for LaMotte Smart 3 colorimeter

Alkalinity reagent for LaMotte Smart 3 colorimeter

List Price: $79.49
Our Price: $52.99
(save $26.5, 33%)

Dissolved Oxygen reagent for LaMotte Smart 3 colorimeter

Dissolved Oxygen reagent for LaMotte Smart 3 color...

List Price: $54.99
Our Price: $49.99
(save $5, 9%)

Ammonia nitrogen reagent for LaMotte Smart 3 colorimeter

Ammonia nitrogen reagent for LaMotte Smart 3 color...

List Price: $69.99
Our Price: $54.99
(save $15, 21%)

Chloride TesTab reagent for LaMotte Smart 3 colorimeter

Chloride TesTab reagent for LaMotte Smart 3 colori...

List Price: $49.99
Our Price: $42.99
(save $7, 14%)

Nitrite Nitrogen reagent for LaMotte Smart 3 colorimeter

Nitrite Nitrogen reagent for LaMotte Smart 3 color...

List Price: $74.99
Our Price: $64.99
(save $10, 13%)

Copper reagent for LaMotte Smart 3 colorimeter

Copper reagent for LaMotte Smart 3 colorimeter

List Price: $29.99
Our Price: $24.99
(save $5, 16%)

Ammonia low range reagent for LaMotte Smart 3 colorimeter

Ammonia low range reagent for LaMotte Smart 3 colo...

List Price: $74.99
Our Price: $69.99
(save $5, 6%)

Hardness (total) reagent for LaMotte Smart 3 colorimeter

Hardness (total) reagent for LaMotte Smart 3 color...

List Price: $89.99
Our Price: $59.99
(save $30, 33%)

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