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Testing Instrument & Equipment
Test Instruments
PH Meters
Digital pen type ph meter
(1828 products available)
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TDS-3 PPM Temperature Water Hardness Tester Hold
Pen
Type
Digital
TDS
Meter
Ready to Ship
$0.80-$0.84
Shipping per piece: $0.34
Min. Order: 200 pieces
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Tecpel
pH
-3508, 875 low cost best
Pen
type
Digital
pH
meter
Tester
Ready to Ship
$59.00
Min. Order: 1 set
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Hot selling newest 7 in 1 waterproof
pen
type
ph
meter
TDS/EC/
PH
/Salinity/TEMP/ORP
ph
meter
digital
tester
Ready to Ship
$8.57-$12.85
Min. Order: 10 pieces
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Hot Sale Low Price
Pen
Type
Water
pH
Tester Pocket
Type
Digital
pH
Meter
$2.52-$3.12
Min. Order: 50 pieces
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new products 2024 unique
digital
ph
meter
tester with kit
pen
type
pH
meter
yinmik
$43.00-$48.00
Min. Order: 1 set
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Digital
Pen
Type
Tester Acidity Water
pH
Meter
Professional Water Quality Tester W/ Auto Calibration for Home School Laboratory
Ready to Ship
$1.55-$1.85
Shipping per piece: $2.62
Min. Order: 10 pieces
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HM
PH
-200 Pocket
Pen
Type
Portable
Digital
Ph
Taster
Meter
for Aquarium Pool Water Laboratory with Automatic Calibration
Ready to Ship
$40.67-$41.99
Shipping per piece: $23.00
Min. Order: 1 piece
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Hot selling newest 7 in 1 waterproof
pen
type
ph
meter
TDS/EC/
PH
/Salinity/TEMP/ORP
ph
meter
digital
tester
$8.00-$15.70
Min. Order: 100 pieces
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