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Digital pH and Temperature Controller PH&ORP Controller swining pool value tester pH controller
$35.56
(Min. Order) 1 set
ORP-2026 Waterproof ORP and Temperature Meter
$38.00
(Min. Order) 20 pieces
TDS Monitor ph Monitor orp Monitor for Water purifier
$17.82
(Min. Order) 1 piece
Hand Held Refractometer
$8.00
(Min. Order) 500 pieces
Refractometer for Refractive Index (RI)
$10.00 - $100.00
(Min. Order) 25 pieces
Fridge / Freezer thermometer with alarm
$4.50 - $5.00
(Min. Order) 100 pieces
Digital Lux Meter
$10.00 - $50.00
(Min. Order) 20 pieces
Temperature Controller
$10.00 - $50.00
(Min. Order) 30 pieces
TDS Meter, EC Meter
All products
TDS Meter, EC Meter
Customizable
China Factory Ph Orp Conductivity Salt Ec Ammonia Nitrogen Nitrite Water Quality Testing Pen Tds Meter Price Tds-
$20.00
Shipping to be negotiated
Min. Order: 1 set
Drinking Water
Ph Meter Pen
Factory Direct hanna instruments pocket handy PH Pen Meter for household drinking water
$40.00
Shipping to be negotiated
Min. Order: 1 set
Pocket Portable Pool Water Wine Food Meter Digital PH Tester
$40.00
Shipping to be negotiated
Min. Order: 1 set
SA-21397 Waterproof EC/TDS/Salinity/Temperature
$45.66
Shipping to be negotiated
Min. Order: 5 pieces
EC-98331 Soil EC Meter
$66.83
Shipping to be negotiated
Min. Order: 1 piece
EC-3185 High Quality Soil EC/TDS/CF Tester
$41.48
Shipping to be negotiated
Min. Order: 5 pieces
EC-315 Direct Soil EC Tester
$39.00
Shipping to be negotiated
Min. Order: 1 piece