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Pen tester ph

(5923 products available)

LCD Digital PH Pen Water Quality Tester Pocket Portable PH Meter Tester with ATC for Water
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$1.40-$1.71
$2.00-$2.44-30%
Shipping per piece: $0.66
Min. Order: 50 pieces
Tecpel pH-3508, 875 low cost best Pen type Digital pH meter Tester
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$59.00
Shipping per piece: $12.45
Min. Order: 1 set
Low Price Pen Type Digital PH Meter Portable PH Tester PHmeter for water
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$1.85-$2.00
Shipping per piece: $26.00
Min. Order: 1 piece
GAIMC MPH300 4 in 1 Multifunctional pH/TDS/EC/TEMP Meter PH TDS Tester Pen meter
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$9.86-$11.89
Min. Order: 2 pieces
7-in-1 Water Quality Tester Pen PH Meter Analyzer for Drinking Water Quality Water Testing Equipment
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$12.50-$14.50
Min. Order: 100 pieces
3 In 1 Multi Function Water Meter Pen Type Tester Pen Temp TDS pH Meter For Drinking Water
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$6.85-$7.80
Shipping per piece: $7.47
Min. Order: 1 piece
IKEME High Precision 5in1 Tds Meter 7 In 1 Ph/opr/tds/ec/salinity/temperature Ph Meters Water Quality Tester Digital Ph Pen
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$77.35-$142.80
Shipping per piece: $20.65
Min. Order: 1 unit
Digital TDS Ph Meters Pen Type Water Quality Tester 5 in 1 Temperature Salinity EC TDS Ph Meter for Aquariums
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$7.92-$8.73
$8.80-$9.70-10%
Shipping per piece: $11.55
Min. Order: 2 pieces