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Testing Instrument & Equipment
Test Instruments
PH Meters
Digital orp redox meter
(142 products available)
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PH-786 Pocket Pen Type 6 IN 1
Digital
PH TDS EC Salinity
Meter
for Hydroponics
meter
$8.50-13.60
$10.00-16.00
-15%
Min. Order: 5 pieces
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Pen Type
Digital
ORP
Meter
Waterproof Handheld
Redox
Potential Tester
Ready to Ship
$11.50-14.55
Shipping per piece: $11.52
Min. Order: 1 piece
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CE Pen type water
orp
tester 4 in 1
redox
hydrogen temperature Conductivity PH
ORP
meter
Ready to Ship
$65.00-120.00
Shipping per piece: $28.14
Min. Order: 1 set
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Reliable Online
ORP
Meter
for Accurate
Redox
Potential Measurement in Industrial Water Treatment Systems at Wholesale Prices
$101.80
Min. Order: 5 pieces
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New Arrival Pocket-Size pH
Meter
With Replaceable pH Sensor Include pH Calibration Solution For Swimming Pool Hydroponics
$49.00-70.00
Min. Order: 1 piece
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New PH
ORP
Redox
Controller wifi Output Power Relay Monitor for Aquarium Hydroponics Plant Pool Spa BNC Replaceable probe
Ready to Ship
$62.00-69.06
Shipping per piece: $14.85
Min. Order: 2 pieces
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BOQU PHG-2081Pro Aquarium hydroponics agriculture ph
meter
water
digital
tester buy price ph sensor probe for water treatment
Ready to Ship
$1.00-2.00
Shipping per piece: $19.03
Min. Order: 1 set
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Digital
2&1 PH
ORP
Redox
Controller w/ Output Power Relay Monitor for Aquarium Hydroponics Plant Pool Spa BNC Replaceable probe
Ready to Ship
$50.77-60.00
Shipping per piece: $19.70
Min. Order: 1 piece
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