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Store > Digital Instruments > [ Hand Held Meters And Pens ]

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Products: 1 - 20 of 31

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Combo Meter pH, PPM, temp, Bluelab

Combo Meter pH, PPM, temp, Bluelab

List Price: $299.99
Our Price: $259.99
(save $40, 13%)

Waterproof Ph Pocket Tester From Bluelab

Waterproof Ph Pocket Tester From Bluelab

List Price: $109.99
Our Price: $104.99
(save $5, 4%)

Truncheon Commercial Nutrient Meter, Bluelab

Truncheon Commercial Nutrient Meter, Bluelab

List Price: $139.99
Our Price: $114.99
(save $25, 17%)

Guardian pH, Temp, Nutrient Monitor, Bluelab

Guardian pH, Temp, Nutrient Monitor, Bluelab

List Price: $349.99
Our Price: $299.99
(save $50, 14%)

Waterproof PPM Pocket Tester From Bluelab

Waterproof PPM Pocket Tester From Bluelab

List Price: $89.99
Our Price: $79.99
(save $10, 11%)

Truncheon Nutrient Meter, Bluelab

Truncheon Nutrient Meter, Bluelab

List Price: $139.99
Our Price: $114.99
(save $25, 17%)

pH Test Strips, 15 foot paper

pH Test Strips, 15 foot paper

List Price: $9.99
Our Price: $6.49
(save $3.5, 35%)

Hanna ORP And Ph Waterproof Handheld Digital

Hanna ORP And Ph Waterproof Handheld Digital

List Price: $171.09
Our Price: $135.99
(save $35.1, 20%)

Waterproof pH Tester with Replaceable Electrode

Waterproof pH Tester with Replaceable Electrode

List Price: $123.29
Our Price: $97.99
(save $25.3, 20%)

ORP Tester with ORP Range up to ±999 mV

ORP Tester with ORP Range up to ±999 mV

List Price: $124.59
Our Price: $99.09
(save $25.5, 20%)

Waterproof pH Tester with Replaceable Electrode, Hanna

Waterproof pH Tester with Replaceable Electrode, H...

List Price: $111.39
Our Price: $88.49
(save $22.9, 20%)

Combo pH/EC/TDS/Temp Tester w/ (LR) EC, Hanna

Combo pH/EC/TDS/Temp Tester w/ (LR) EC, Hanna

List Price: $200.19
Our Price: $159.19
(save $41, 20%)

TDS Tester for Water Conditioning

TDS Tester for Water Conditioning

List Price: $17.59
Our Price: $13.99
(save $3.6, 20%)

Waterproof ORP-Temp Combo Meter, HM Digital.

Waterproof ORP-Temp Combo Meter, HM Digital.

List Price: $132.69
Our Price: $86.99
(save $45.7, 34%)

Conductivity Meter, Milwaukee MW301

Conductivity Meter, Milwaukee MW301

List Price: $119.99
Our Price: $72.99
(save $47, 39%)

Orp Meter MW500, Milwaukee

Orp Meter MW500, Milwaukee

List Price: $166.99
Our Price: $100.99
(save $66, 39%)

Waterproof Ph Pocket Tester From Milwaukee

Waterproof Ph Pocket Tester From Milwaukee

List Price: $79.99
Our Price: $47.99
(save $32, 40%)

Waterproof Ph Pocket Tester model pH56, Milwaukee

Waterproof Ph Pocket Tester model pH56, Milwaukee

List Price: $105.99
Our Price: $63.99
(save $42, 39%)

Handheld Digital Ph Meter, Milwaukee

Handheld Digital Ph Meter, Milwaukee

List Price: $33.99
Our Price: $19.95
(save $14.04, 41%)

TDS Meter, Milwaukee SM401

TDS Meter, Milwaukee SM401

List Price: $115.99

$52.47
(save $63.52, 54%)

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