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Modbus 485 output 12V 24V gas concentration sensor industry oxygen detector o2 sensor
$79.70 - $83.90
(Min. Order) 1 piece
1 recent viewed
Industrial wifi temperature alarm sensor Wireless Temperature and Humidity Data logger
$58.70 - $79.70
(Min. Order) 2 pieces
14 sold
Indoor CO2 Carbon Dioxide Meter Temperature Humidity PM2.5 PM10 Air Quality Monitor
$6.00 - $125.00
(Min. Order) 2 sets
2 recent viewed
RS485 0-5V 4-20mA Output Thermoelectric Pyranometer Solar Radiation Sensor for Weather Station
$146.80
(Min. Order) 1 piece
1 sold
Agricultural Temperature Remote Monitoring System Device Industrial Humidity And Temperature Sensor
$30.50
(Min. Order) 1 piece
Renke Greenhouse Carbon Dioxide Monitoring Detector Waterproof CO2 Sensor
$37.50 - $66.90
(Min. Order) 1 piece
CE RS485 Modbus Outdoor Weather Monitoring Sensor Ultrasonic Wind Sensor for Speed Direction
$94.50
(Min. Order) 1 set
Renke Stainless Steel Dew Point Sensor Probe Temperature And Humidity Dew Point Meter
$167.70
(Min. Order) 1 piece
Negative ions tester
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Security sensors
Negative ions tester
Customizable
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Industrial air anion analyze monitor negative oxygen ion detector
$239.90 - $251.60
Shipping: $65.53/set
Min. Order: 1 set
Est. delivery by May 29
1 recent viewed
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High accuracy negative oxygen ion detector negative or positive air ions meter
$239.90 - $251.60
Shipping: $49.33/set
Min. Order: 1 set
Est. delivery by May 29
1 sold
Add to cart
Portable negative or positive air ions concentration detector air negative oxygen ion detector
$239.90 - $251.60
Shipping: $49.35/set
Min. Order: 1 set
Est. delivery by May 29
Add to cart
Renke RS-NEGO-N01-2-* new type negative oxygen ions sensor with color touch screen
$10.50 - $251.60
Shipping: $45.93/set
Min. Order: 1 set
Est. delivery by Jun 7
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Industrial negative ion tester air anion analyze monitor negative ion detector
$9.45 - $226.44
$10.50 - $251.60
Shipping: $40.84/set
Min. Order: 2 sets
Est. delivery by May 29
2 sold
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High-tech Auto Testing Machine Usage Negative Ion Meter With Color Touch Screen
$230.60 - $398.40
Shipping to be negotiated
Min. Order: 1 set
High accuracy portable air quality monitor negative ion tester detector
$230.60 - $398.40
Shipping to be negotiated
Min. Order: 1 set
Precision instrument negative oxygen ion O2 anion measure air ion meter negative ion monitor
$10.50 - $251.60
Shipping: $45.90/set
Min. Order: 1 set
Est. delivery by Jun 7
Add to cart
Portable negative air ion counter tester detector with color touch screen
$230.60 - $398.40
Shipping to be negotiated
Min. Order: 1 set
Cheap price air ion negative meter tester positive and negative ion detector
$10.50 - $251.60
Shipping: $49.35/set
Min. Order: 1 set
Est. delivery by May 29
7 recent viewed
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Portable negative oxygen ion detector Multi Function Air Ion Counter
$230.60 - $398.40
Shipping to be negotiated
Min. Order: 1 set