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Best selling products: Best
Moisture & pH Meters with Auto Temperature Compensation (ATC)
Bestselling
Top Rated
1
Rank 1
Handheld Water Quality Hardness Purity Meter Digital LCD 0-9990ppm TDS US
(8)
$6.89 New
$6.89 New
---- Used
No used products available
2
Rank 2
Bluelab PROBPH Replacement pH Electrode Probe
(2)
$69.99 New
$69.99 New
$29.99 Used
$29.99 Used
3
Rank 3
Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen
(182)
$8.53 New
$8.53 New
---- Used
No used products available
4
Rank 4
Oakton EcoTestr pH 2+ Pocket pH Meter (EE3542301)
$74.99 New
$74.99 New
---- Used
No used products available
5
Rank 5
Apera Instruments AI209 PH20 Value Pocket pH Tester Kit
(54)
$49.49 New
$49.49 New
$45.00 Used
$45.00 Used
6
Rank 6
Rapitest Soil Test Kit
(18)
$16.35 New
$16.35 New
---- Used
No used products available
7
Rank 7
AgraTronix 07140 Windrow Hay Moisture Tester
(10)
$294.78 New
$294.78 New
---- Used
No used products available
8
Rank 8
John Deere SW08120 Grain Tester Moisture Meter - Yellow
(6)
$350.23 New
$350.23 New
$169.99 Used
$169.99 Used
9
Rank 9
Bluelab pH Controller CONNECT - monitor automatic ph solution dosing lcd display
(8)
$445.00 New
$445.00 New
$225.00 Used
$225.00 Used
10
Rank 10
Garden Tutor Soil Ph Test Strips Kit 3.5-9 Range 100 Tests
(3)
$14.98 New
$14.98 New
---- Used
No used products available
11
Rank 11
Rapitest Ph Meter No 1840 Luster Leaf Inc 3pk
(31)
$17.99 New
$17.99 New
$12.00 Used
$12.00 Used
12
Rank 12
Irrometer 200SS-5 Watermark Moisture Sensor
(1)
$50.00 New
$50.00 New
---- Used
No used products available
13
Rank 13
Milwaukee MW102 2-in-1 pH and Temperature Meter
(13)
$110.00 New
$110.00 New
$42.00 Used
$42.00 Used
14
Rank 14
Milwaukee Mw101 0 to 14 Range High Accuracy Ph Meter
(5)
$105.00 New
$105.00 New
---- Used
No used products available
15
Rank 15
Milwaukee MW100 PRO pH Meter
(6)
$118.95 New
$118.95 New
$100.00 Used
$100.00 Used
16
Rank 16
Luster Leaf 1875 pH Meter - Green
(15)
$19.95 New
$19.95 New
---- Used
No used products available
17
Rank 17
Bluelab BP1-1111-0736 pH Pen
(81)
$99.95 New
$99.95 New
$46.99 Used
$46.99 Used
18
Rank 18
Luster Leaf Rapitest 1835 Digital 3-Way Soil Analyzer
(91)
$28.90 New
$28.90 New
---- Used
No used products available
19
Rank 19
Bluelab BLU2210 pH Pen - Blue/White
$90.00 New
$90.00 New
---- Used
No used products available
20
Rank 20
Milwaukee MC120 Smart pH Meter Monitoring System
(1)
$98.99 New
$98.99 New
$74.95 Used
$74.95 Used
21
Rank 21
Bluelab BLU2221 Conductivity Pen
(5)
$76.49 New
$76.49 New
$49.00 Used
$49.00 Used
22
Rank 22
Panacea Products Holdall Moisture Light Ph Three-way Meter 60182L
(1)
$5.95 New
$5.95 New
---- Used
No used products available
23
Rank 23
Sonkir MS02 3-in-1 Soil Moisture Light pH Tester - Green
(24)
$11.82 New
$11.82 New
$9.97 Used
$9.97 Used
24
Rank 24
LaMotte R-5679 Soil Test Kit Replacement Basnut Refill
$69.19 New
$69.19 New
---- Used
No used products available
25
Rank 25
Soil Testing Kit Mosser Lee 10 Tests Each Ph Nitrogen Phosphorus Potassium
(2)
$20.08 New
$20.08 New
---- Used
No used products available
26
Rank 26
Apera Instruments PC60 Premium Multiparameter Pocket Tester Kit (AI316)
(7)
$159.99 New
$159.99 New
$110.00 Used
$110.00 Used
27
Rank 27
Set of 5 Plant Soil Moisture Sensor (C-0082-GR Green Medium Tabletop)
$40.24 New
$40.24 New
---- Used
No used products available
28
Rank 28
Milwaukee PH600AQ Ph Tester With 1 Point Manual Calibration
(16)
$19.99 New
$19.99 New
---- Used
No used products available
29
Rank 29
VIVOSUN Digital PH Tester Pen for Water - 4316344538
(13)
$12.98 New
$12.98 New
---- Used
No used products available
30
Rank 30
Milwaukee Instruments Waterproof pH Tester
(16)
$62.95 New
$62.95 New
$34.95 Used
$34.95 Used
31
Rank 31
716053 Bluelab Ph Probe Cleaning / Care Kit
(3)
$22.79 New
$22.79 New
---- Used
No used products available
32
Rank 32
Bluelab Leap Ph Probe (probe Only)
$97.99 New
$97.99 New
---- Used
No used products available
33
Rank 33
Rapitest 4 Way Garden Soil Ph Temp Fertility UV Meter Analyzer 1880 Tester
(33)
$26.90 New
$26.90 New
$9.95 Used
$9.95 Used
34
Rank 34
Rapitest 1612 pH Soil Tester
(2)
$6.19 New
$6.19 New
---- Used
No used products available
35
Rank 35
ECOWITT WH51 Soil Moisture Sensor Humidity Tester - Accessory WH51B
(1)
$32.01 New
$32.01 New
---- Used
No used products available
36
Rank 36
Luster Leaf 1602 Rapitest Soil Test Kit 20 Tests
(4)
$17.99 New
$17.99 New
---- Used
No used products available
37
Rank 37
HM Digital ZT-2 TDS Tester
(41)
$9.99 New
$9.99 New
---- Used
No used products available
38
Rank 38
Soil Tester 3 in 1 Moisture/light/ph M Gardening Tool Kit for Plants Care Digita
$16.99 New
$16.99 New
---- Used
No used products available
39
Rank 39
Aquatic Life HM Digital Inline Single TDS Monitor - Sm-1
$39.99 New
$39.99 New
---- Used
No used products available
40
Rank 40
VIVOSUN 305130-PEN PH and TDS Meter Combo Kit
(22)
$23.19 New
$23.19 New
$16.00 Used
$16.00 Used
41
Rank 41
OPENBOX Sustee Aquameter 2 Green Medium - Plant Soil Moisture Meter Monitor
$15.00 New
$15.00 New
---- Used
No used products available
42
Rank 42
Shinwa Measurement Soil Acidity Meter Ph Tester Garden Plant Health A72724 535
(16)
$33.55 New
$33.55 New
---- Used
No used products available
43
Rank 43
4 In1 LCD Digital Soil Ph Moisture Temperature Sunlight Meter Tester for Garden
(4)
$11.89 New
$11.89 New
---- Used
No used products available
44
Rank 44
VIVOSUN Digital Ph and TDS Meter Kits 0.01Ph High Accuracy Pen Type Ph Meter ±
$23.44 New
$23.44 New
$11.00 Used
$11.00 Used
45
Rank 45
Apera Instruments AI1201 Ph60-e Replacement Probe for Ph60 Pocket Ph Tester
(1)
$36.95 New
$36.95 New
---- Used
No used products available
46
Rank 46
MMD4E Digital Moisture Meter Water Leak Detector Moisture Tester Pin Type Ba
$40.27 New
$40.27 New
---- Used
No used products available
47
Rank 47
XLUX T10 Soil Moisture Sensor Meter - Green
(14)
$16.65 New
$16.65 New
---- Used
No used products available
48
Rank 48
iPower LGTESTSOIL Soil PH Meter 3-in-1 Test Kit
(21)
$9.90 New
$9.90 New
---- Used
No used products available
49
Rank 49
XLUX Soil Moisture Sensor Meter Water Monitor Hygrometer for Green
(1)
$22.63 New
$22.63 New
---- Used
No used products available
50
Rank 50
Burpee Garden Helpers Electronic Soil Ph Tester 69344hc
(1)
$14.99 New
$14.99 New
$6.99 Used
$6.99 Used
51
Rank 51
Apec TDSMeter Digital Water Quality TDS Tester Meter With Carrying Case 0 to 1
(6)
$17.99 New
$17.99 New
$14.99 Used
$14.99 Used
52
Rank 52
Apera Instruments Ai1113 Ph Calibration Solution Kit 7.00 4.00 8 Oz for Each HDP
$25.26 New
$25.26 New
---- Used
No used products available
53
Rank 53
Milwaukee MA9062 1382 PPM TDS Solution 230 Ml. MA 9062
(1)
$22.99 New
$22.99 New
---- Used
No used products available
54
Rank 54
LCD Digital TDS-3 Meter Filter Pen Temp PPM Tester Stick Water Purity TesteFDUS
(8)
$7.21 New
$7.21 New
---- Used
No used products available
55
Rank 55
HM Digital TDS-EZ Water Quality TDS Tester
(314)
$19.09 New
$19.09 New
---- Used
No used products available
56
Rank 56
Hanna Instruments HI98118 Hanna GroLine Waterproof Hydroponic pH Tester
---- New
No new products available
---- Used
No used products available
57
Rank 57
Oakton pHTestr 30 Ph Tester for Temperature
$60.00 New
$60.00 New
$39.99 Used
$39.99 Used
58
Rank 58
Soil Test Kit 40 Tests Holdall Decorative Plant Accessories
(6)
$13.19 New
$13.19 New
---- Used
No used products available
59
Rank 59
Luster Leaf 1845 Digital Soil Ph Meter
(141)
$20.52 New
$20.52 New
---- Used
No used products available
60
Rank 60
Rapitest #1617 Water Check Soil
(3)
$7.99 New
$7.99 New
---- Used
No used products available
61
Rank 61
Blumat 50205 Digital Water/moisture Level Sensor Meter
(2)
$102.52 New
$102.52 New
---- Used
No used products available
62
Rank 62
Clorox Spa 10018CSP Ph up 18-ounce
$9.99 New
$9.99 New
---- Used
No used products available
63
Rank 63
Extech Ec210 Conductivity Meter 9v Battery
(1)
$100.00 New
$100.00 New
---- Used
No used products available
64
Rank 64
4-in-1 Soil Tester 08185 Agratronix
(1)
$23.88 New
$23.88 New
---- Used
No used products available
65
Rank 65
Hanna GroLine Waterproof pH/EC/TDS/Temperature Tester HI98131
---- New
No new products available
---- Used
No used products available
66
Rank 66
Hanna Instruments HI98128 pHep 5pH/Temperature Tester 6-25/64" Length -19...
$153.17 New
$153.17 New
---- Used
No used products available
67
Rank 67
Bluelab Stsol120 Kcl Storage Solution 120Ml Ph Probe And Pen Maintain
$25.99 New
$25.99 New
---- Used
No used products available
68
Rank 68
Lishtot Testdrop Pro Water Tester for Contaminants Tests Filtered and Faucet
$9.49 New
$9.49 New
---- Used
No used products available
69
Rank 69
Apera Instruments Llc-ai221 Sx610 Waterproof Ph Pen Tester
(6)
$98.87 New
$98.87 New
---- Used
No used products available
70
Rank 70
Systems Faucet-Cd-Np Kitchen Drinking Water Designer Faucet for Reverse Osmosis
$12.95 New
$12.95 New
---- Used
No used products available
71
Rank 71
IPPINKA Sustee Plant Moisture Sensor Set of 2 White
$20.01 New
$20.01 New
---- Used
No used products available
72
Rank 72
Spa Essentials 32534000 Calcium Hardness Increaser Granules for Spas and Hot
$14.19 New
$14.19 New
---- Used
No used products available
73
Rank 73
Flora Pod AI-Powered Smart Plant Monitor for Indoor or Outdoor Plants
$50.00 New
$50.00 New
---- Used
No used products available
74
Rank 74
Oakton Instruments 35634-05 EcoTestr Ph1 Waterproof Pocket Tester
$88.99 New
$88.99 New
---- Used
No used products available
75
Rank 75
Dr.Meter Soil Moisture Meter 2 Packs Soil Test Kit for Garden Lawn Farm Indoor
$18.99 New
$18.99 New
---- Used
No used products available
76
Rank 76
LaMotte 3043dr01 Water Testing Kit QAC Range 0 to 500 PPM
$54.04 New
$54.04 New
---- Used
No used products available
77
Rank 77
ThermoPro TP200B Indoor Outdoor Thermometer Wireless 500FT Light White
$32.30 New
$32.30 New
---- Used
No used products available
