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Chovm
Testing Instrument & Equipment
Test Instruments
PH Meters
Hydrogen and orp tester
(212 products available)
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0-2400PPB Drinking Water
ORP
Tester
H2 Analyzer Aquaculture Pond Water H2
Hydrogen
Tester
Pen Meter
$14.90-15.20
Min. Order: 1 piece
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Pen Type
ORP
Analyzer With Replaceable Slim
ORP
probe Pre Calibrated
ORP
Tester
For
Hydrogen
Water Bottle Spas Drinking Water
$82.00-95.00
Min. Order: 1 piece
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Portable Dissolved
Hydrogen
H2 Meter Digital
Orp
Tester
Compatible with Drinking Water Dissolved
Hydrogen
Levels
Tester
RH31
Ready to Ship
$12.50-14.20
Shipping per piece: $3.76
Min. Order: 10 pieces
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Portable YY-400 PH /
ORP
/ H2 & TEM
Hydrogen
Ion Concentration Water Quality Test Pen 4 in 1 PH Meter
Tester
$10.00-11.00
Shipping per piece: $14.99
Min. Order: 10 pieces
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Digital
Hydrogen
Ion Concentration
Tester
4 in 1 h2 water meter 0-2400ppb ph meter
ORP
meter for Aquarium, Drinking water
Ready to Ship
$9.60-10.80
Min. Order: 10 pieces
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High Quality 10 in 1 Water Quality
Tester
for Aquarium for Food Aquarium Pool
Ready to Ship
$17.00-20.00
Shipping per piece: $2.23
Min. Order: 50 pieces
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H2
hydrogen
meter pH test pen
ORP
negative potential meter 4in1 function water quality detection pen
Ready to Ship
$16.50-17.00
Shipping per piece: $42.50
Min. Order: 2 barrels
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Hydrogen
Ion Concentration
Tester
Digital 4 in 1 PH/
ORP
/H2/TEMP Meter for Aquarium Swimming Pool Drinking water
Ready to Ship
$10.49-11.99
Shipping per piece: $10.32
Min. Order: 2 pieces
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