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SOUTHLAND Electrochemical Galvanic Fuel Cell Air Quality Sensor Measures Oxygen Concentration 0.01PPM to 25% TO2-2X PPM
$140-160
Min. order 1 piece
NDIR Thermopile Infrared Carbon Dioxide CO2 Gas Sensor Indoor/Outdoor Air Quality Detector for Smart Farm Greenhouse QC103
$6-6.30
Min. order 10 pieces
MAXTEC MAXO2+AE Scuba Gas Analyzers Portable and Simple Design for Accurate Oxygen Percent Checking R217P52 Oxygen Analyzer
$760
Min. order 5 pieces
R217P72 MAXTEC Oxygen Concentration Inline Analyzer Leakage Detector MaxO2+AE Medical Oxygen Meter Oxygen Analyzer R217P72
$720
Min. order 1 piece
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Environmental Sensor
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Environmental Sensor
6 in 1 Intelligent Soil Tester Fertility/PH/Moisture/Tmep/Sunlight/Humidity Soil Meter for Agriculture Garden Farmer
$16.25-18.50
Min. Order: 1 piece
1 sold
RS485 4-20mA Soil Temperature Humidity Moisture Conductivity EC PH NPK Sensor with 0-5V 0-2V 0-10VDC Range
$19.80
Min. Order: 1 piece
3 sold
7 in 1 Soil Sensor RS485 PH Moisture Temp EC Salinity NPK Soil Sensor for Agriculture Plant Soil Moisture Sensor
$20.80-43.20
Min. Order: 1 piece
48 sold
Soil Multiple Parameters Sensor Digital Agricultural Greenhouses Soil Monitoring Use With Mobile Phones Soil 8 in 1 Sensor
$60-65
Min. Order: 1 piece
16 sold
8 in 1 SOIL SENSOR FDR Soil Electrical Conductivity EC Sensor with Temperature Moisture Monitor Soil Moisture Sensor
$20.80-45.20
Min. Order: 1 piece
28 sold
Soil PH NPK Temperature Moisture Humidity EC Sensor Conductivity Tester Multi Parameter Soil Sensor Soil Moisture Measurement
$18.50-45.20
Min. Order: 5 pieces
4 sold
Factory Price Wireless Soil Moisture Sensor RS485 NPK Sensor Soil EC Salinity Sensor
$18.50
Min. Order: 1 piece
10 sold
Hot-sale 4-20mA RS485 0-2/5/10V Output High Quality Soil Sensor for Agriculture Soil Humidity Sensor Plant Soil Moisture Sensor
$18.50-20.80
Min. Order: 5 pieces
4 sold
RS485 Output Soil Conduction Sensor NPK PH Temperature Humidity EC Monitors Plant Sensor Soil Thermal Resistivity Meter
$18.50-45.20
Min. Order: 5 pieces
8 sold
Greenhouse Pflanzen Sensor Capacitive Soil Moisture Temperature PH NPK EC Measurement Soil Nutrition Sensor
$18.50-45.20
Min. Order: 5 pieces
4 sold
8 in 1 RS485 SOIL SENSOR Conductivity EC Sensor with Temperature Moisture Monitor Soil Moisture Sensor RS485 for Agriculture
$43.20-45.20
Min. Order: 1 piece
31 sold
RS485 Digital Output Portable Analyzer Soil Moisture EC Salinity NPK PH Timely Reading Environmental Sensors Agriculture
$45-283
Min. Order: 1 piece
6 sold
USB TYPE 8 in 1 Soil Multiple Parameters Sensor Digital Agricultural Greenhouses Soil Monitoring Sensor Use With Mobile Phones
$55-65
Min. Order: 1 piece
3 sold
QC-S8QC High Precision 7 in 1 Soil Moisture Sensor IP66 Waterproof RS485 Output for Smart Agriculture IoT Soil Npk Sensor
$55-65
Min. Order: 1 piece
2 sold