Sign in
9YRS
Ningbo Sinotester Biological Co., Ltd.
Top picks

Product categories

Handheld Electrical Conductivity Meter Ec Pen
$14.90-20.50
Min. order 5 pieces
SN-1044 Potent Disinfectant Commonly Glutaraldehyde Test Strips Testing Concentration and Effectiveness
$4.50-11.50
Min. order 100 barrels
Honey Concentration Meter 58-90% Brix Hand-Held Honey Moisture Refractometer
$13-16
Min. order 5 pieces
New Hot Selling Portable Salt Meter
$22.50-25
Min. order 1 piece
Online Industrial Products
All products
Water Analysis Instruments
Online Industrial Products
Industrial Online EC Conductivity Sensor ZC-10
$41-46
Min. Order: 20 pieces
3 sold
3 in 1 Water Quality Tester Multi-parameter PH Tester Water Quality Analyzer Online PH ORP Meter for Aquarium Drink Water
$165-185
Min. Order: 5 pieces
Apure Water EC & Conductivity Probe/ Conductivity Sensor/ Conductivity Electrode for Ec Controller Meter SN-CR300
$50.50-99.99
Min. Order: 1 piece
Apure Online PH/ORP/EC/Conductivity Meter Controller Control Dosing Pump
$165-185
Min. Order: 5 pieces
Hot Sale Digital Do Meter Sensor Concentration Water Quality
$85-100
Min. Order: 5 pieces
Laboratory Online Industrial Water Tester pH ORP Controller
$58-65
Min. Order: 1 piece
Conductivity EC Transmitter Water TDS Sensor for Agriculture or Water Treatment
$50.50-99.99
Min. Order: 5 pieces
Chemical Fertilizer Metallurgy Industrial Applying Online Meter PH/ORP/EC/TDS ORP Meter
$165-185
Min. Order: 1 piece
PH8 Online Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV Upper Lower Limit Control Alarm pH Tester
$165-185
Min. Order: 1 piece
Arduino pH Meter Probe Interface Circuit
$58-65
Min. Order: 1 piece
Online Industrial Water Tester EC TDS Controller
$120-135
Min. Order: 1 piece
Wholesale Industrial Online Orp Meter PH/ORP/EC/TDS ph Meter for Aquarium
$165-185
Min. Order: 1 piece
4-20ma Industrial on Line High Precision Easy to Read ph Orp Detector Tester Cheap ph Meter
$58-65
Min. Order: 1 piece
DIGITAL ONLINE Ec Probe Water Conductivity Sensor
$165-220
Min. Order: 5 pieces
Lab Water Sensor Probe Online Conductivity Sensor Electrode ZC-0.1
$86-151
Min. Order: 5 pieces
Wholesale Industrial Water Online Electrode Probe
$86-151
Min. Order: 15 pieces