Store >  Digital Instruments >  [ Hand Held Meters And Pens ]
Products: 21 - 30 of 30      Active Rank
TDS - PPM Meter BEM401, Milwaukee
List Price: $104.99
Our Price: $69.99
(save $35, 33%)
ORP57 ORP Waterproof Dual Level Tester
List Price: $131.99
Our Price: $87.99
(save $44, 33%)
Hydrofarm Hydroponic pH Test Kit
List Price: $5.95
Our Price: $5.49
(save $0.46, 7%)
Waterproof ORP-Temp Combo Meter, HM Digital.
List Price: $130.49
Our Price: $86.99
(save $43.5, 33%)
Milwaukee Waterproof Conductivity Tester.
List Price: $80.99
Our Price: $53.99
(save $27, 33%)
Waterproof Ph 55 Pocket Tester From Milwaukee.
List Price: $74.99
Our Price: $49.99
(save $25, 33%)
Truncheon Nutrient Meter, Bluelab
List Price: $172.49
Our Price: $114.99
(save $57.5, 33%)
Hanna ORP And Ph Waterproof Handheld Digital
List Price: $203.99
Our Price: $135.99
(save $68, 33%)
C66 EC - Waterproof Conductivity Tester
List Price: $80.99
Our Price: $53.99
(save $27, 33%)
Waterproof Ph Pocket Tester model pH56, Milwaukee
List Price: $95.99
Our Price: $63.99
(save $32, 33%)


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