Store >  Digital Instruments >  [ Hand Held Meters And Pens ]
Products: 1 - 20 of 31      Active Rank
Combo pH/EC/TDS/Temp Tester w/ (LR) EC, Hanna
List Price: $238.79
Our Price: $159.19
(save $79.6, 33%)
GS4 pH/EC/500ppm/700ppm/Temp Combo Pen
List Price: $179.99
Our Price: $159.99
(save $20, 11%)
TDS Tester for Water Conditioning
List Price: $20.99
Our Price: $13.99
(save $7, 33%)
Orp Meter MW500, Milwaukee
List Price: $151.49
Our Price: $100.99
(save $50.5, 33%)
Truncheon Nutrient Meter, Bluelab
List Price: $172.49
Our Price: $114.99
(save $57.5, 33%)
Waterproof pH-Temp Combo Meter, HM Digital.
List Price: $82.49
Our Price: $54.99
(save $27.5, 33%)
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%)
Truncheon Commercial Nutrient Meter, Bluelab
List Price: $179.99
Our Price: $119.99
(save $60, 33%)
Hydrofarm Hydroponic pH Test Kit
List Price: $5.95
Our Price: $5.49
(save $0.46, 7%)
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%)
Combo Meter pH, PPM, temp, Bluelab
List Price: $389.99
Our Price: $259.99
(save $130, 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: $64.99
(save $31, 32%)
Guardian pH, Temp, Nutrient Monitor, Bluelab
List Price: $464.99
Our Price: $309.99
(save $155, 33%)
Waterproof pH Tester with Replaceable Electrode, H...
List Price: $132.74
Our Price: $88.49
(save $44.25, 33%)
5
EC59 EC/TDS/ Waterproof Combination Tester
List Price: $109.49
Our Price: $72.99
(save $36.5, 33%)
Waterproof Ph and ORP Pocket Tester model pH58, Mi...
List Price: $181.49
Our Price: $138
(save $43.49, 23%)


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