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3,000+ results for ph tds

7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen
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Brand New
S$ 41.63
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meinianda (450) 96.7%
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from China
5in1 PH/TDS/EC/Salinity/Temperature Digital,Water Quality Tester Meter Test Tool
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Brand New
S$ 34.90
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meinianda (450) 96.7%
Free International Shipping
from China
Water Quality Meter Tester Tool Backlight PH/TDS/EC/ORP/TEMP/SG/Salinity
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Brand New
S$ 33.49
Top-rated sellerTop-rated seller
or Best Offer
18_e0lljw (6,055) 93%
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from China
Free returns
4 watchers
Digital Water Quality Tester WiFi PH EC TDS SALT SG Temp Meter Tuya APP Control
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Brand New
S$ 27.76 to S$ 159.63
Top-rated sellerTop-rated seller
Was: S$ 181.40 12% off
ginmega (394) 99%
Buy It Now
Free International Shipping
from China
10+ watchers
Digital PH Meter / TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 3.03 to S$ 9.57
Top-rated sellerTop-rated seller
Was: S$ 6.44 8% off
alice1101983 (569,938) 99.5%
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+S$ 5.17 postage
from China
TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 3.41 to S$ 10.62
Top-rated sellerTop-rated seller
Was: S$ 11.80 10% off
survy2014 (289,801) 99.6%
Buy It Now
Free International Shipping
from China
Free returns
5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool US
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Brand New
S$ 18.75
lovehome20 (287) 96.8%
Was: S$ 23.45 20% off
or Best Offer
Free International Shipping
from China
New Listing7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/FAC/Salt Water pH Tester Pen Aquarium Pool
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Brand New
S$ 33.89
dwcrossn (2,070) 100%
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+S$ 35.36 postage
from United States
Digital LCD PH/TDS/EC/ORP/TEMP/Salinity Water Quality Tester Meter Pen Detector
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Brand New
S$ 28.01 to S$ 49.57
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cowramill (5,250) 98.5%
+S$ 5.89 postage
from China
5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool US
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Brand New
S$ 23.45
htl2020rich (319) 33.3%
or Best Offer
Free International Shipping
from China
5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool US
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Brand New
S$ 21.81
88auto-motors (94) 90%
Was: S$ 23.45 7% off
or Best Offer
Free International Shipping
from China
Hydroponics Water Tester Water Purity TDS EC Meter PH Test Pen Digital Tester
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Brand New
S$ 8.55
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liangzhiwholes (21,442) 96.4%
Free International Shipping
from China
Last one
3 watchers
Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
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Brand New
S$ 22.43
Top-rated sellerTop-rated seller
Was: S$ 23.61 5% off
sunnylives (54,314) 97.3%
Buy It Now
+S$ 2.94 postage
from China
5-in-1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tool
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Brand New
S$ 52.23
Top-rated sellerTop-rated seller
or Best Offer
worldchips (190,397) 99.1%
Free International Shipping
from China
Free returns
Digital LCD PH/TDS/EC/ORP/TEMP/Salinity Water Quality Tester Meter Pen Detector
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Brand New
S$ 28.01 to S$ 49.57
Top-rated sellerTop-rated seller
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gotw3527 (3,429) 99.2%
+S$ 5.89 postage
from China
Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
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Brand New
S$ 29.53
Top-rated sellerTop-rated seller
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chips-fans (137,909) 99.5%
Free International Shipping
from China
Free returns
Digital TDS/PH Meter Tester Hydroponics Swimming Pool Water Quality Test Monitor
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Brand New
S$ 56.22
Top-rated sellerTop-rated seller
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yidiandshop (757) 98%
+S$ 7.37 postage
from China
Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 4.03 to S$ 12.24
Top-rated sellerTop-rated seller
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sunnylives (54,314) 97.3%
+S$ 39.00 postage
from China
Free returns
Digital LCD PH Meter TDS EC Water Purity PPM Filter Hydroponic Pool Tester
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Brand New
S$ 3.74 to S$ 12.20
Top-rated sellerTop-rated seller
Was: S$ 4.06 8% off
alice1101983 (569,938) 99.5%
Buy It Now
+S$ 5.17 postage
from China
88+ sold
Digital Water-Tester PH TDS Salinity & Temperature Water Test Meter for Pool
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Brand New
S$ 32.12
Top-rated sellerTop-rated seller
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accecity-ca (248,021) 98.2%
Free International Shipping
from China
TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM + Digital PH Meter
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Brand New
S$ 10.99
Top-rated sellerTop-rated seller
Was: S$ 12.08 9% off
satisfyelectronics (217,507) 99.5%
or Best Offer
+S$ 1.46 postage
from China
Free returns
59 sold
PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip LCD Digital
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Brand New
S$ 1.46 to S$ 8.00
Top-rated sellerTop-rated seller
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satisfyelectronics (217,507) 99.5%
+S$ 1.46 postage
from China
Free returns
375+ sold
Digital Water Quality Test Pen EC TDS Tester PH Meter Water Hardness Purity Test
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Brand New
S$ 3.91
Top-rated sellerTop-rated seller
Was: S$ 4.25 8% off
alice1101983 (569,938) 99.5%
or Best Offer
+S$ 4.43 postage
from China
Free returns
94 sold
Multi Parameter Water Quality Tester S.G PH EC SALT ORP TDS CF TEMP 8 In 1 R LLI
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Brand New
S$ 132.67
Top-rated sellerTop-rated seller
or Best Offer
lanyydi.living (432) 98.2%
+S$ 1.46 postage
from China
Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 7.81
Top-rated sellerTop-rated seller
Was: S$ 8.22 5% off
diybox (77,037) 98.8%
or Best Offer
+S$ 4.12 postage
from China
Free returns
Handheld Digital PH Meter TDS Tester f/ Water Purity Check 0-9999PPM Measurement
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Brand New
S$ 10.85
Top-rated sellerTop-rated seller
Was: S$ 14.47 25% off
lmeil72 (3,551) 98.1%
or Best Offer
Free International Shipping
from China
Digital PH Meter TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 4.70 to S$ 14.37
Top-rated sellerTop-rated seller
Was: S$ 9.85 8% off
diybox (77,037) 98.8%
Buy It Now
+S$ 4.12 postage
from China
Free returns
23+ sold
Digital LCD TDS EC Meter PH Tester Pen PH Testpaper For Aquarium Pool Hydroponic
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Brand New
S$ 1.89 to S$ 12.61
Top-rated sellerTop-rated seller
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czb6721960 (311,156) 99%
+S$ 2.92 postage
from China
16+ sold
TDS TesterDigital + Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 3.17 to S$ 10.50
Top-rated sellerTop-rated seller
Was: S$ 11.41 8% off
worldchips (190,397) 99.1%
Buy It Now
Postage not specified
from China
Free returns
Digital LCD PH/TDS/EC/ORP/TEMP/Salinity Water Quality Tester Meter Pen Detector
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Brand New
S$ 28.01 to S$ 49.57
Top-rated sellerTop-rated seller
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bingospace (1,474) 99.2%
+S$ 5.89 postage
from China
Smart Water Quality Tester Ph Tds Ec Salinity S.g. Temp Bluetooth Wifi App Meter
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Brand New
S$ 191.81
pricesenshi (28) 100%
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Free International Shipping
from China
Hydroponics Ph & EC TDS Waterproof Meter Kit - Made in Korea - EXPRESS SHIPPING
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Brand New
S$ 338.80
Top-rated sellerTop-rated seller
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ozpots2013 (17,395) 99%
+S$ 12.58 postage
from Australia
Hydroponics PH/TDS&EC Meter Acidity Water Quality Conductivity Tester Aquarium
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Brand New
S$ 10.72 to S$ 13.78
Top-rated sellerTop-rated seller
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ha-cn14 (8,006) 97.6%
Free International Shipping
from China
New ListingCalibration 0-9990 Ppm PH Meters Water Test Pen Water Quality Tester TDS Meter
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Brand New
S$ 12.68
Top-rated sellerTop-rated seller
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iuefdnmd545 (848) 98.5%
Free International Shipping
from China
TDS/EC/pH/TEMP Digital Water Quality Monitor Meter Function Test Pen
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Brand New
S$ 2.14 to S$ 30.01
Top-rated sellerTop-rated seller
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cowramill (5,250) 98.5%
+S$ 2.92 postage
from China
Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
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Brand New
S$ 23.61
Top-rated sellerTop-rated seller
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memolines (11,113) 98.4%
Postage not specified
from China
Free returns
69+ sold
LCD Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip
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Brand New
S$ 1.46 to S$ 8.02
Top-rated sellerTop-rated seller
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survy2014 (289,801) 99.6%
Free International Shipping
from China
Free returns
PH Meter/TDS Lab/PH Testpapier Digital LCD Tester For Aquarium Pool Hydroponic
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Brand New
S$ 1.10 to S$ 8.96
Top-rated sellerTop-rated seller
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shieldsfans (88,465) 98.9%
+S$ 4.39 postage
from China
PH TDS Salinity Controller Meter WIFI Aquarium Tank Seawater Salt Tester
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Brand New
S$ 168.76
Top-rated sellerTop-rated seller
Was: S$ 187.51 10% off
keepmind26 (525) 98.4%
or Best Offer
+S$ 5.89 postage
from China
Digital Ph Meter with ATC Ph Tester, 3 in 1 Ph TDS Temp 0.01 Resolution High -US
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Brand New
S$ 26.58
thesuperstore803 (131) 93.4%
Buy It Now
+S$ 57.42 postage
from United States
Digital Electric PH/TDS/EC Conductivity Meter Tester Hydroponics Water Test Pen
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Brand New
S$ 10.07
Top-rated sellerTop-rated seller
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krazyshoppinghere (26,443) 97.5%
Free International Shipping
from China
Tuya WiFi Water Quality Monitor PH/ORP/TDS/EC/CF/Temp/Humidity Testing Meter
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Brand New
S$ 119.59
Top-rated sellerTop-rated seller
Was: S$ 132.88 10% off
happylife8 (593) 97.6%
Buy It Now
+S$ 7.38 postage
from China
PH/EC/TDS/TEMP Digital Water Quality/Temperature Detection Tester Pen Series
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Brand New
S$ 7.00 to S$ 26.08
Top-rated sellerTop-rated seller
Was: S$ 7.37 5% off
cowramill (5,250) 98.5%
Buy It Now
+S$ 2.94 postage
from China
TDS EC TEMP Meter LCD Digital Water Quality Monitor Tester Purity Pen
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Brand New
S$ 2.10 to S$ 29.46
Top-rated sellerTop-rated seller
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shieldsfans (88,465) 98.9%
+S$ 4.39 postage
from China
Digital LCD Water Quality Tester Meter Pen PH/TDS/EC/ORP/TEMP/SG/Salinity Tester
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Brand New
S$ 26.62 to S$ 47.10
Top-rated sellerTop-rated seller
Was: S$ 28.03 5% off
diymoremodules (563) 98.7%
Buy It Now
+S$ 5.89 postage
from China
PH Meter+TDS Tester Digital Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 4.86 to S$ 15.64
Top-rated sellerTop-rated seller
Buy It Now
czb6721960 (311,156) 99%
+S$ 2.92 postage
from China
5 In 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Multifunctional Water HAN
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Brand New
S$ 23.94
hanget4 (160) 99.4%
Was: S$ 25.74 7% off
or Best Offer
+S$ 1.46 postage
from China
3 In 1 Digital PH TDS TEMP Waterproof Water Quality Meter Tester Test Pen Tool
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Brand New
S$ 25.01
Top-rated sellerTop-rated seller
or Best Offer
bruceshark-004 (13,908) 97.7%
Free International Shipping
from China
Free returns
Digital PH Meter TDS LCD Tester Lab/PH Test Pocket For Aquarium Pool Hydroponic
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Brand New
S$ 3.79 to S$ 10.16
Top-rated sellerTop-rated seller
Was: S$ 8.62 8% off
alice1101983 (569,938) 99.5%
Buy It Now
+S$ 5.17 postage
from China
Digital LCD TDS EC Meter PH Tester Aquarium Hydroponic Water Monitor PH Test Pen
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Brand New
S$ 10.32
Top-rated sellerTop-rated seller
or Best Offer
modulesworld2022 (2,993) 99%
+S$ 4.41 postage
from China
5 In 1 Digital PH/Salinity/Temp/TDS/EC Meter Water Quality Tester Detector IDS
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Brand New
S$ 24.75
Top-rated sellerTop-rated seller
Was: S$ 26.33 6% off
industry_shop (78,821) 97.9%
or Best Offer
+S$ 0.97 postage
from China
Professional Water Quality Tester High Accuracy PH EC TDS SALT S.G TEMP Tester
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Brand New
S$ 42.76
Top-rated sellerTop-rated seller
or Best Offer
hubeihsi (951) 97.7%
+S$ 1.46 postage
from China
6 in 1 SALT Multifunction Water Quality Tester Digital WiFi PH EC TDS Temp Meter
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Brand New
S$ 132.51
Top-rated sellerTop-rated seller
Was: S$ 139.48 5% off
youngbre_14 (455) 95.5%
or Best Offer
+S$ 26.58 postage
from China
Water Quality Tester 6 In 1 WiFi Online PH TDS EC Salt S.G Temp Meter EU Plug AC
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Brand New
S$ 105.08
Top-rated sellerTop-rated seller
Was: S$ 110.62 5% off
figdlookit (1,841) 98.7%
or Best Offer
Free International Shipping
from China
Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip LCD
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Brand New
S$ 5.73
Top-rated sellerTop-rated seller
Was: S$ 6.23 8% off
alice1101983 (569,938) 99.5%
or Best Offer
+S$ 5.09 postage
from China
Free returns
TDS/EC/pH/TEMP Digital Water Quality Monitor Meter Function Test Pen
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Brand New
S$ 27.49 to S$ 28.51
Top-rated sellerTop-rated seller
Buy It Now
sunnylives (54,314) 97.3%
+S$ 2.92 postage
from China
PH TDS Meter Combo 0.01pH Accuracy Pen ± 2% Readout EC Temperature Tester ✲
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Brand New
S$ 17.32
dealspacemarket (9,496) 98.8%
Was: S$ 18.22 5% off
or Best Offer
+S$ 0.97 postage
from China
Combo Waterproof PH/EC/TDS
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Brand New
S$ 369.13
tdsupplycorp (936) 98.6%
Buy It Now
+S$ 45.26 postage
from United States
TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
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Brand New
S$ 3.62 to S$ 10.25
Top-rated sellerTop-rated seller
Was: S$ 3.93 8% off
alice1101983 (569,938) 99.5%
Buy It Now
+S$ 5.17 postage
from China
6 In 1 Digital Water Quality Tester TDS EC PH ORP Chlorine Temp Meter Detector
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Brand New
S$ 101.56
Top-rated sellerTop-rated seller
or Best Offer
sun9rise (1,275) 98.2%
Free International Shipping
from China
WIFI Smart PH Meter PH TDS EC S.G Temp Water Tester Online Data Logger Monitor
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Brand New
S$ 128.89
truckflownow_5 (58) 100%
Was: S$ 140.10 8% off
Buy It Now
+S$ 14.59 postage
from China
6-IN-1 Water Quality Tester pH/EC/TDS/Salinity/SG/Temp 24Hrs Online Monitoring
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Brand New
S$ 89.92
gainexpress (71,189) 100%
Buy It Now
Free International Shipping
from Hong Kong
9+ watchers
Water Quality Meter 5 in 1 Multi WiFi Continuous PH TDS SALT SG TEMP Tester
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Brand New
S$ 52.71 to S$ 76.38
Top-rated sellerTop-rated seller
Buy It Now
home_garden365 (86,552) 98.6%
+S$ 0.97 postage
from China
5+ watchers
Digital PH Meter + LCD TDS EC Water Quality Purity PPM Filter Pen Pool Tester
Opens in a new window or tab
Brand New
S$ 10.38
Top-rated sellerTop-rated seller
or Best Offer
links4376 (1,166) 98.6%
Free International Shipping
from China
Digital Water Quality Meter 5 In 1 PH Salinity Temperature TDS EC MG
Opens in a new window or tab
Brand New
S$ 24.10
Top-rated sellerTop-rated seller
Was: S$ 26.19 8% off
mengyur (294) 99.3%
or Best Offer
Free International Shipping
from China
5in1 PH/TDS/EC/Salinity/Temperature Digital Water Quality Tester Meter Test
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Brand New
S$ 39.29
Top-rated sellerTop-rated seller
or Best Offer
eforshop-04 (605) 97.7%
Free International Shipping
from China
Free returns
PRO 3 In 1 pH/TDS/TEMP Meter Digital LCD Water Quality Detector Monitor Tester
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Brand New
S$ 90.10
Top-rated sellerTop-rated seller
or Best Offer
quickkway (343,977) 98%
Free International Shipping
from China
10 watchers
Digital PH/EC/TDS/TEMP Tester Water Quality Monitor for Aquarium Pool Hydroponic
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Brand New
S$ 22.12
Top-rated sellerTop-rated seller
Buy It Now
cowramill (5,250) 98.5%
+S$ 4.41 postage
from China
5 In 1 Digital PH/Salinity/Temp/TDS/EC Meter Multifunction Water Quality Tester
Opens in a new window or tab
Brand New
S$ 27.39
abodahua563 (112) 100%
Was: S$ 28.84 5% off
or Best Offer
Free International Shipping
from China
Digital PH Meter/TDS LCD Tester Pen Lab/PH Testpaper Fr Aquarium Pool Hydroponic
Opens in a new window or tab
Brand New
S$ 2.08 to S$ 13.86
Top-rated sellerTop-rated seller
Was: S$ 6.84 8% off
diybox (77,037) 98.8%
Buy It Now
Postage not specified
from China
Free returns
Digital LCD PH Meter Test TDS EC Water Purity PPM Filter Hydroponic Pool Tester
Opens in a new window or tab
Brand New
S$ 17.04 to S$ 18.47
Top-rated sellerTop-rated seller
Buy It Now
memolines (11,113) 98.4%
Free International Shipping
from China
Free returns
Digital Water Quality Test Pen EC TDS Tester EC Meter Water Hardness Purity Test
Opens in a new window or tab
Brand New
S$ 15.09
Top-rated sellerTop-rated seller
Was: S$ 16.23 7% off
goudi_6883 (719) 97.8%
or Best Offer
Free International Shipping
from China
PH&TDS Digital Meter,TDS EC Temperature Water Quality Tester 0-9999ppm,0-14 PH
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Brand New
S$ 13.27 to S$ 22.13
Top-rated sellerTop-rated seller
Buy It Now
domesticwaterfilterexpert (28,060) 99.7%
+S$ 34.76 postage
from United States
6-in-1 Water Quality Tester PH/TDS/EC/SG/ Salinity/Multi-parameter Wifi Graffiti
Opens in a new window or tab
Brand New
S$ 144.17
fly-rainbow7 (299) 100%
Was: S$ 155.02 7% off
Buy It Now
+S$ 4.43 postage
from China
10in1Water Quality Tester PH/TDS/EC/SALT/TEMP/S.G/ORP/H2/Fertile/Resistivity Pen
Opens in a new window or tab
Brand New
S$ 83.66 to S$ 87.29
Top-rated sellerTop-rated seller
Was: S$ 97.00 10% off
adellamart88 (225) 97.8%
Buy It Now
+S$ 29.53 postage
from China
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