Store >  Digital Instruments >  [ Hand Held Meters And Pens: $5 - $404 ]
Products: 21 - 30 of 30      Active Rank
TDS Meter, Milwaukee SM401
List Price: $104.99
$52.47
(save $52.52, 50%)
Waterproof pH Tester with Replaceable Electrode, H...
List Price: $132.74
Our Price: $88.49
(save $44.25, 33%)
5
ORP57 ORP Waterproof Dual Level Tester
List Price: $131.99
Our Price: $87.99
(save $44, 33%)
Guardian pH, Temp, Nutrient Monitor, Bluelab
List Price: $464.99
Our Price: $309.99
(save $155, 33%)
C66 EC - Waterproof Conductivity Tester
List Price: $80.99
Our Price: $53.99
(save $27, 33%)
T76 TDS - Waterproof Parts Per Million, ppm Tester
List Price: $80.99
Our Price: $53.99
(save $27, 33%)
Waterproof pH Tester with Replaceable Electrode
List Price: $146.99
Our Price: $97.99
(save $49, 33%)
Waterproof Ph Pocket Tester From Milwaukee
List Price: $71.99
Our Price: $47.99
(save $24, 33%)
Waterproof Ph Pocket Tester From Bluelab
List Price: $157.49
Our Price: $104.99
(save $52.5, 33%)
EC59 EC/TDS/ Waterproof Combination Tester
List Price: $109.49
Our Price: $72.99
(save $36.5, 33%)


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