Alibaba.com
Sourcing solutions
Services & Membership
Help
On Alibaba
Sign in
Join for free
My Alibaba
My Alibaba
Message Center
Manage RFQ
My Orders
My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders
0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites
0
Favorites
View all items
Sign in
to manage and view all items.
8
YRS
Ningbo Sinotester Biological Co., Ltd.
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Top picks
Product categories
Ready To Ship
Water Test Strips
Water Analysis Instruments
Refractometer
Medical Products
Lab Device and Consumable
Hospital furniture and care items
Milk Analyser
Digital Thermometer
other
Portable water quality residual chlorine analyzer
$120.00 - $185.00
(Min. Order) 5 pieces
Hot sale better quality Portable CE approved Residual Chlorine Colorimetric Meter
$125.00 - $185.00
(Min. Order) 5 pieces
High Accurate residual chlorine colorimetric meter
$125.00 - $185.00
(Min. Order) 5 pieces
BT-C01 Chemical Professional Residual Chlorine Tester With lower Price
$80.00 - $110.00
(Min. Order) 5 pieces
Lab water testing Portable residual chlorine meter
$80.00 - $110.00
(Min. Order) 5 pieces
BT-C01 Professional Quality Accurate Residual Chlorine Tester Analyzer
$80.00 - $110.00
(Min. Order) 5 pieces
High Accurate silicon photocell sensor and light source residual chlorine meter
$155.00 - $185.00
(Min. Order) 1 piece
Pc Connectable Waterproof Benchtop Digital Refractometer
$440.00 - $540.00
(Min. Order) 5 pieces
All products
Sort by:
Customizable
Sinotester Online 4-20Ma Digital Water Conductivity Ph Ec Do Salinity Turbidity Chlorine Sensor Electrode Meter
$55.00 - $65.00
Shipping to be negotiated
Min. Order: 5 pieces
Hydroponic arduino board BNC pH sensor probe electrode
$30.10 - $65.30
Shipping to be negotiated
Min. Order: 5 pieces
online digital aquaculture atlas scientific ph ec orp sensor water probe electrode replaced rs485
$55.00 - $65.00
Shipping to be negotiated
Min. Order: 1 piece
pH conductivity and temperature electrode multi-parameter analyzer sensor aquarium water test probe
$65.00 - $80.00
Shipping to be negotiated
Min. Order: 5 pieces
PH-101 digital ORP water sensor of RS-485 output electrode Industrial water quality analyzer
$190.00 - $210.00
Shipping to be negotiated
Min. Order: 1 piece
Online High Quality TDS/EC/TEMP Meter Hold Pen Type ph EC Sensor
$65.00 - $80.00
Shipping to be negotiated
Min. Order: 5 pieces
PH-EC-T Hot Sale ORP Transmitter Sensor For Water Treatment Quality Monitoring Aquaculture
$65.00 - $80.00
Shipping to be negotiated
Min. Order: 5 pieces
E-201s Online Ph Sensor Probe Ph Electrode
$17.00 - $19.00
Shipping to be negotiated
Min. Order: 20 pieces
Glass Conductivity Electrode Ph Probe Ph Sensor
$12.50 - $15.00
Shipping to be negotiated
Min. Order: 20 pieces
Probest Factory high quality ph sensor electrode probe for domestic Waste Drinking Water Sewage Treatment Probe
$190.00 - $210.00
Shipping to be negotiated
Min. Order: 1 piece
Water Level Industrial Ph Sensor Ph Glass Electrode
$30.00 - $35.00
Shipping to be negotiated
Min. Order: 20 pieces
Ph Meter Glass Ph Sensor Electrode
$33.00 - $38.00
Shipping to be negotiated
Min. Order: 20 pieces
E-901 Digital Water Ph Electrode Probe 0-14Ph Ph Sensor
$11.50 - $14.00
Shipping to be negotiated
Min. Order: 20 pieces
Water Level Sensor Glass Electrode Ph
$16.50 - $28.00
Shipping to be negotiated
Min. Order: 1 piece
PH-101 pure water INDUSTRIAL online PH sensor/glass PH probe/acid PH electrode
$190.00 - $210.00
Shipping to be negotiated
Min. Order: 5 pieces
High quality digital online cheap price ph tds ec meter solution orp sensor
$190.00 - $210.00
Shipping to be negotiated
Min. Order: 5 pieces
1
2