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Best selling products: Best
pH, Conductivity & TDS Meters
Bestselling
Top Rated
1
Rank 1
Extech ExStik PH100 Waterproof pH Meter
(1)
$69.99 New
$69.99 New
$48.99 Used
$48.99 Used
2
Rank 2
Apera Instruments AI31 PH60 Premium Waterproof pH Pocket Tester
(20)
$71.40 New
$71.40 New
$59.99 Used
$59.99 Used
3
Rank 3
eSeasongear SALT-3000 Digital Salinity PPM Meter
(42)
$17.99 New
$17.99 New
---- Used
No used products available
4
Rank 4
HI98304 Dist 4 EC Tester Hanna Instruments
$89.99 New
$89.99 New
---- Used
No used products available
5
Rank 5
Milwaukee MW801 3-in-1 TDS Meter - Black
(3)
---- New
No new products available
---- Used
No used products available
6
Rank 6
Ohaus Ph Meters ST20 Pen Meter Waterproof 0.01
$95.99 New
$95.99 New
---- Used
No used products available
7
Rank 7
Milwaukee EC40 EC/TDS Nutrient Meter
---- New
No new products available
---- Used
No used products available
8
Rank 8
Atago PAL-pH Portable Digital pH Meter coolant food beverage pH Tester 4311
$417.59 New
$417.59 New
$251.25 Used
$251.25 Used
9
Rank 9
Extech EC170 Conductivity TDS Salinity Meter
$24.00 New
$24.00 New
---- Used
No used products available
10
Rank 10
Ohaus ST10 Ph Pen Single Line LCD G2444541
$52.98 New
$52.98 New
---- Used
No used products available
11
Rank 11
Milwaukee T76 Waterproof High Range Total Dissolved Solids Pen (TDS)
$46.75 New
$46.75 New
---- Used
No used products available
12
Rank 12
Milwaukee MC311 PRO Conductivity (EC) Controller for USA 110V for Aquariums
---- New
No new products available
---- Used
No used products available
13
Rank 13
Milwaukee CD611 Digital Conductivity Pen (EC) for Hydroponics
---- New
No new products available
---- Used
No used products available
14
Rank 14
ATAGO Digital Ph Meter Dph-2 4560161231188
$237.48 New
$237.48 New
$64.46 Used
$64.46 Used
15
Rank 15
Milwaukee MC745 PRO Conductivity (EC) Controller and Pump Kits
---- New
No new products available
---- Used
No used products available
16
Rank 16
H128644 Thermo Scientific Orion 3 Star Portable Ph Meter
(1)
---- New
No new products available
$69.76 Used
$69.76 Used
17
Rank 17
Apera Instruments 3M KCL Storage Soaking Solution (8 Oz.) for Ph and ORP Electro
(1)
$19.02 New
$19.02 New
---- Used
No used products available
18
Rank 18
Milwaukee MC740 PRO Conductivity (EC) Controller and Pump Kit for USA 110V
---- New
No new products available
---- Used
No used products available
