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Ph measuring instrument

(2177 products available)

laboratory hydroponic ph tds ec meter conductivity measurement test instrument with conductivity electrode
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$200.00-$350.00
Min. Order: 10 pieces
AZ86031 New Discount Handheld water quality IP67 measuring instrument PH, Conductivity, TDS,Salinity, D.O. and temperature
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$196.79-$216.80
$245.99-$271.00-20%
Shipping per piece: $17.13
Min. Order: 2 pieces
Veinasa-PH Ph Sensor Water Ph Sensor 4-20Ma Electronic Measuring Instruments
$133.50-$158.00
Min. Order: 1 set
New Discount AZ86031 water quality measuring instrument 86031 Handheld IP67 Combo PH/COND./D.O
Ready to Ship
$339.00-$379.00
Shipping per piece: $0.00
Min. Order: 5 pieces
multiparameter water quality meter ph measurement instruments
$53.00-$58.00
Min. Order: 1 set
PH measuring instrument Soil tester pointer monitor Pointer type acid Alkali for garden
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$4.40-$4.90
Shipping per piece: $8.18
Min. Order: 1 piece
10 years manufacturer ph measurement instruments ph redox orp controller apparatus ph meter for water testing
$67.00-$90.00
Min. Order: 2 pieces
PHB-4 digital measuring instrument pH Meter
Ready to Ship
$82.00-$86.00
Shipping per piece: $55.49
Min. Order: 1 set