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
Hunan Rika Electronic Tech Co., Ltd.
Supplier
Assessed videos
Factory inspection reports
Verified production lines
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Promotion
Top picks
Product categories
Smart Agriculture Farming
Smart Greenhouse
Photovoltaic Power Generation
Environmental Water Quality
Traffic Weather Monitoring
Recommended Products
Topsales Product
Weather Stations
Wind Speed & Direction Sensors
Solar & Lighting Sensors
Ambient Sensors
Rain & Snow Gauges
Soil Sensors
Water Sensors
Level Sensor
Solar Radiation Shield
Data Logger
Accessories
Ungrouped
RK300-03 Wifi 4-20mA/0-5V/RS485 Air Quality Monitoring System Ndir Carbon Dioxide CO2 Detector Transmitter Sensor Module
$65.00 - $73.00
(Min. Order) 1 piece
RK300-03 Digital RS485 Modbus Output NDIR Indoor CO2 Gas Transmitter Sensor for Environment Monitoring
$65.00 - $73.00
(Min. Order) 1 piece
RIKA RK300-08 Multigas Detector NH3 02 PM 2.5 CO CO2 SO2 2000 ppm analyzer h2s gas detector sensor with 4 20mA
$29.80 - $269.00
(Min. Order) 1 piece
RK300-08 Multi-in-one Air Temperature Humidity CO CO2 SO2 PM2.5 PM10 PM1.0 Compact Gas Sensor for Air Quality Monitoring
$29.80 - $269.00
(Min. Order) 1 piece
RK300-08 RS485 Output Air Quality Monitoring CO2 PM2.5 O2 CO SO2 Measuring Instrument Gas Detector Sensor Meter
$29.80 - $269.00
(Min. Order) 1 piece
RK300-08 RS485 Output Multi-in-one Air Humidity/Pressure CO2/CO/PM1.0/PM2.5/PM10 Oxygen gas sensor Detector Transmitter
$29.80 - $269.00
(Min. Order) 1 piece
RIKA RK300-08 All in One CO2 Temperature Humidity Sensor 24v CO2 Sensor PPM
$29.80 - $269.00
(Min. Order) 1 piece
RK520-04 Multilayer Conduit Type Soil Temperature and Humidity Sensor
$359.00 - $398.00
(Min. Order) 1 piece
Soil PH Sensor
All products
Soil Sensors
Soil PH Sensor
Alibaba Guaranteed
Customizable
RIKA RK500-22 High Quality PH Meter Soil Tester Sensor Analog 4-20mA Digital RS485 Output Soil PH Sensor Probe
$165.00 - $259.00
Shipping to be negotiated
Min. Order: 1 piece
RIKA RK500-22 Factory Low Price Industrial 4-20mA RS485 Soil PH Probe Sensor 0-14PH
$195.00 - $223.00
Shipping to be negotiated
Min. Order: 1 piece
RIKA RK500-22 Final Manufacture Online Monitoring Soil PH Electrode with CE
$165.00 - $259.00
Shipping to be negotiated
Min. Order: 1 piece
RIKA RK500-22 Online Monitoring RS485 Output Soil PH Probe Sensor
$165.00 - $259.00
Shipping to be negotiated
Min. Order: 1 piece
1
