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Highly recommended

IP 67 Multi-function PH/ORP/H2/TEMP Meter 4 in 1 Pen-Type Water Quality Tester
$10.49 - $11.99
Shipping to be negotiated
Min. Order: 2 pieces
IP 67 Multi-function PH/ EC/TEMP/TDS Meter 4 in 1 Pen-Type Water Quality Tester
$7.59 - $9.90
Shipping to be negotiated
Min. Order: 2 pieces
Main product
Soil Ph Meter
4 in 1 Digital LCD Display Temperature Moisture Sunlight Soil pH Meter Soil Humidity Tester for Garden Grown Shop
$2.39 - $2.79
Shipping to be negotiated
Min. Order: 10 pieces
Main product
Oem
Ph Meter Pen
TDS-3 Fine Leather Package TDS Meter Water Qualtity Tester Pen LED Digital Temp PPM Meter Tester Filter Stick Water Purity
$0.80 - $1.05
Shipping to be negotiated
Min. Order: 20 pieces
High-Precision Water Quality Tester Monitor TDS&EC Temperature Tester Conductivity Tester for R.O. System
$1.05 - $1.30
Shipping to be negotiated
Min. Order: 10 pieces
Main product
Waterproof PH temperature instrument 7 in 1 pen type water quality test meter
$13.95 - $15.47
Shipping to be negotiated
Min. Order: 2 pieces

New Products

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Main product
Ph Meter Pen
Ec Testers
Digital pH and TDS Meter Combo High Accuracy pH Meter TDS EC Tester Water Quality pH EC Tester for Aquarium RO System Lab
$3.15 - $3.55
Shipping to be negotiated
Min. Order: 10 pieces
Main product
Soil Ph Meter
Factory Direct 3 in 1 Soil pH Meter Moisture Sunlight Soil pH Indicator Soil Humidity Tester for Garden Lawn Greenhouse Planting
$1.25 - $1.55
Shipping to be negotiated
Min. Order: 10 pieces
Swimming Pool
pH-803w Wireless Digital Online pH/ORP Controller Monitor for Aquarium Swimming Pool
$62.89 - $71.89
Shipping to be negotiated
Min. Order: 1 piece
Digital On-line pH Meter Controller for Aquarium Industrial Water Treatment
$39.69 - $45.39
Shipping to be negotiated
Min. Order: 1 piece
Free White TDS Meter Sample Digital Water Quality Tester Pen for RO System Filter Changing/Drinking Water/Purifying
$1.29 - $1.59
Shipping to be negotiated
Min. Order: 20 pieces
IP 67 Multi-function PH/ORP/H2/TEMP Meter 4 in 1 Pen-Type Water Quality Tester
$10.49 - $11.99
Shipping to be negotiated
Min. Order: 2 pieces
Main product
Soil Ph Meter
4 in 1 Digital LCD Display Temperature Moisture Sunlight Soil pH Meter Soil Humidity Tester for Garden Grown Shop
$2.39 - $2.79
Shipping to be negotiated
Min. Order: 10 pieces
IP 67 Multi-function PH/ EC/TEMP/TDS Meter 4 in 1 Pen-Type Water Quality Tester
$7.59 - $9.90
Shipping to be negotiated
Min. Order: 2 pieces
Top picks
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Main product
Ph Meter Pen
Ec Testers
Digital pH and TDS Meter Combo High Accuracy pH Meter TDS EC Tester Water Quality pH EC Tester for Aquarium RO System Lab
$3.15 - $3.55
Shipping to be negotiated
Min. Order: 10 pieces
Main product
Oem
Ph Meter Pen
TDS-3 Fine Leather Package TDS Meter Water Qualtity Tester Pen LED Digital Temp PPM Meter Tester Filter Stick Water Purity
$0.80 - $1.05
Shipping to be negotiated
Min. Order: 20 pieces
High Precision Digital LCD Backlight PH Meter Tester Experimental Sites Pen Type PH Meter FOR Aquarium Pool Water Wine Urine
$2.40 - $2.99
Shipping to be negotiated
Min. Order: 1 piece
Oem
Odm
Colorful LCD Digital TDS-3 Meter Popular TDS Meter Water Tester
$0.73 - $0.83
Shipping to be negotiated
Min. Order: 20 pieces
Portable 3 in 1 ph meter soil tester for testing soil / flowers / lawns / vegetables
$1.49 - $1.68
Shipping to be negotiated
Min. Order: 10 pieces
PH-301 Online pH Controller Meter Tester Range 0.00~14.00 pH for Water Quality Testing with Optional Replaceable BNC Electrode
$43.50 - $48.70
Shipping to be negotiated
Min. Order: 1 piece
digital water quality tester 0-14 PH meter 0-9999 ppm TDS meter combo
$3.15 - $3.55
Shipping to be negotiated
Min. Order: 10 pieces
Main product
PH-301 Online pH Controller 0.00~14.00pH Digital PH Meter Tester with Optional HI/LO Replaceable BNC Electrode
$43.50 - $48.70
Shipping to be negotiated
Min. Order: 1 piece
Oem
High Quality 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Laboratory Aquaculture
$14.39 - $15.99
Shipping to be negotiated
Min. Order: 100 pieces
Digital Grain Moisture Meter MD7822 LCD Display Humidity Tester Contains Wheat Corn Rice Moisture Test Meter
$11.20 - $12.37
Shipping to be negotiated
Min. Order: 1 piece
Ready to Ship
Main product
Soil Ph Meter
4 in 1 Digital LCD Display Temperature Moisture Sunlight Soil pH Meter Soil Humidity Tester for Garden Grown Shop
$2.39 - $2.79
Shipping to be negotiated
Min. Order: 10 pieces
IP 67 Multi-function PH/ EC/TEMP/TDS Meter 4 in 1 Pen-Type Water Quality Tester
$7.59 - $9.90
Shipping to be negotiated
Min. Order: 2 pieces
Hot sale pH and TDS Meter Combo High Accuracy Pen Type pH Meter TDS EC Temperature Meter
$3.15 - $3.55
Shipping to be negotiated
Min. Order: 10 pieces
Main product
Waterproof PH temperature instrument 7 in 1 pen type water quality test meter
$13.95 - $15.47
Shipping to be negotiated
Min. Order: 2 pieces