Store >  Digital Instruments >  [ Hand Held Meters And Pens: $5 - $404 ]
Products: 21 - 29 of 29      Active Rank
Waterproof pH Tester with Replaceable Electrode
List Price: $146.99
Our Price: $97.99
(save $49, 33%)
Waterproof Ph 55 Pocket Tester From Milwaukee.
List Price: $74.99
Our Price: $49.99
(save $25, 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%)
Waterproof Ph Pocket Tester model pH56, Milwaukee
List Price: $95.99
Our Price: $63.99
(save $32, 33%)
Waterproof PPM Pocket Tester From Bluelab
List Price: $119.99
Our Price: $79.99
(save $40, 33%)
EC60 EC/TDS/ Waterproof Combination Tester
List Price: $109.49
Our Price: $72.99
(save $36.5, 33%)
Hydrofarm Hydroponic pH Test Kit
List Price: $5.95
Our Price: $5.49
(save $0.46, 7%)
ORP Tester with ORP Range up to ±999 mV
List Price: $148.64
Our Price: $99.09
(save $49.55, 33%)


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