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Chovm
Testing Instrument & Equipment
Test Instruments
PH Meters
Ppm meters
(8221 products available)
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conductivity
meter
tds ec
ppm
meter
4-20maindustrial online conductivity transmitter inline professional tds
meter
$130.00-$170.00
Min. Order: 2 pieces
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Portable Digital TDS
Meter
Digital Water Quality TDS Detection Pen for Water
ppm
Meter
Ready to Ship
$0.80-$0.84
Shipping per piece: $7.63
Min. Order: 2 pieces
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TDS
Meter
Hold LCD Digital Temp water tester Pen
PPM
Meter
Filter Stick Water Purity Tester
$0.80-$0.84
Shipping per piece: $13.13
Min. Order: 1 piece
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TDS-3 Fine Leather Package TDS
Meter
Water Qualtity Tester Pen LED Digital Temp
PPM
Meter
Tester Filter Stick Water Purity
Ready to Ship
$0.80-$1.05
Shipping per piece: $2.41
Min. Order: 20 pieces
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0-9990ppm water temperature tds
ppm
meter
for drinking water, hydroponics and aquarium TDS-3
$3.90-$4.90
Min. Order: 1 unit
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EC,CF,
PPM
meter
for hydroponics/ conductive
meter
/EC
meter
/Nutrient
meter
Ready to Ship
$195.00-$225.00
Shipping per piece: $51.21
Min. Order: 1 piece
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conductivity
meter
water tds ec
ppm
meter
4-20ma industrial online conductivity transmitter inline professional tds
meter
$15.00-$17.00
Min. Order: 1 set
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New Automatic Switch CE /
ppm
/ CF Water Quality
Meter
Pen Horticulture Test CE Nutrient
Meter
Nightstick
Ready to Ship
$11.50-$15.17
Shipping per piece: $3.88
Min. Order: 5 pieces
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