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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)
$24.99 New
$24.99 New
---- Used
No used products available
2
Rank 2
Thermo Scientific Orion ROSS Ultra Low Maintenance pH/ATC Triode Combination Electrodes (8107UWMMD)
$264.99 New
$264.99 New
$90.00 Used
$90.00 Used
3
Rank 3
Apera Instruments AI31 PH60 Premium Waterproof pH Pocket Tester
(20)
$79.60 New
$79.60 New
$60.56 Used
$60.56 Used
4
Rank 4
eSeasongear SALT-3000 Digital Salinity PPM Meter
(41)
$17.99 New
$17.99 New
---- Used
No used products available
5
Rank 5
Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check
$240.00 New
$240.00 New
$69.50 Used
$69.50 Used
6
Rank 6
Apera Instruments AI3711 Ph60-z Bluetooth Smart Ph Tester Powered by Zentest App
$122.95 New
$122.95 New
---- Used
No used products available
7
Rank 7
Ohaus ST10 Ph Pen Single Line LCD G2444541
$52.98 New
$52.98 New
---- Used
No used products available
8
Rank 8
Atago PAL-pH Digital pH Meter 4311 Portable Tester for Coolant Food Beverage
$294.00 New
$294.00 New
---- Used
No used products available
9
Rank 9
Milwaukee MW801 3-in-1 TDS Meter - Black
(3)
$204.95 New
$204.95 New
---- Used
No used products available
10
Rank 10
Apera Instruments AI3719 Pc60-z Bluetooth Smart Ph Tester Powered by Zentest
$195.00 New
$195.00 New
$59.00 Used
$59.00 Used
11
Rank 11
Oakton Digital Eco Testr TDS Low 35462-10 Water Analysis Meter New/
$125.00 New
$125.00 New
---- Used
No used products available
12
Rank 12
Apera Instruments 3M KCL Storage Soaking Solution (8 Oz.) for Ph and ORP Electro
(1)
$18.26 New
$18.26 New
---- Used
No used products available
13
Rank 13
Ohaus Ph Meters ST20 Pen Meter Waterproof 0.01
$95.95 New
$95.95 New
---- Used
No used products available
14
Rank 14
Milwaukee EC40 EC/TDS Nutrient Meter
$95.00 New
$95.00 New
---- Used
No used products available
15
Rank 15
Milwaukee Instruments EC60 Waterproof Ec-tds Tester
---- New
No new products available
---- Used
No used products available
16
Rank 16
Extech EC170 Conductivity TDS Salinity Meter
$50.00 New
$50.00 New
---- Used
No used products available
17
Rank 17
Milwaukee CD610 Total Dissolved Solids High Range for Aquariums
---- New
No new products available
---- Used
No used products available
18
Rank 18
Milwaukee MC311 PRO Conductivity (EC) Controller for USA 110V for Aquariums
---- New
No new products available
---- Used
No used products available
19
Rank 19
AI1207 ORP60-E Replacement Probe for ORP60 Pocket ORP Tester
$60.00 New
$60.00 New
---- Used
No used products available
20
Rank 20
Milwaukee CD611 Digital Conductivity Pen (EC) for Hydroponics
$29.99 New
$29.99 New
---- Used
No used products available
21
Rank 21
Milwaukee T76 Waterproof High Range Total Dissolved Solids Pen (TDS)
---- New
No new products available
---- Used
No used products available
22
Rank 22
Apera Instruments Value Series Ph850 Portable Handheld Ph Meter Kit AI5510
---- New
No new products available
---- Used
No used products available
23
Rank 23
Milwaukee MC745 PRO Conductivity (EC) Controller and Pump Kits
$446.00 New
$446.00 New
---- Used
No used products available
24
Rank 24
Apera Instruments Labsen 331 Pom-body Ph Electrode for Wastewater Treatment
---- New
No new products available
---- Used
No used products available
25
Rank 25
ATAGO Digital Ph Meter Dph-2 4560161231188
$196.99 New
$196.99 New
$64.46 Used
$64.46 Used
26
Rank 26
Milwaukee MC740 PRO Conductivity (EC) Controller and Pump Kit for USA 110V
---- New
No new products available
---- Used
No used products available
27
Rank 27
H128644 Thermo Scientific Orion 3 Star Portable Ph Meter
(1)
$75.00 New
$75.00 New
$69.76 Used
$69.76 Used
28
Rank 28
WTW 1FD350P inoLab 9310 Advanced Multiparameter Benchtop Meter with Printer
---- New
No new products available
---- Used
No used products available
