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AH3-2 DC 24V 8P DPDT 0-60 Seconds 60S Power on Delay Timer Time Relay
US $12.31
/ piece

Free Shipping Digital Refractometer REFRACTIVE INDEX 1.3330~1.5400
US $302.10
/ piece
US $318.00 / piece
US $318.00 / piece

Irrigation System Watering Hose Dripper Water Timer Kit With 10pcs Mist Sprinkler ,15m Hose And Quick Coupler jk008
US $44.06
/ piece
US $49.50 / piece
US $49.50 / piece

Free shipping Free shipping LCD Automatic 20m Hose Flower Garden Irrigation Watering Timer System New SGG#
US $58.88
/ piece
US $117.76 / piece
US $117.76 / piece

DC Water Pump 12V 800/800A-G, 1000L/H 3.8M 2pcs/ Lot, for Garden Fountain, Swimming Pool, Submersible, Maintenance free
US $42.47
/ lot
US $49.96 / lot
US $49.96 / lot

promotion!lowest price! high performance 12V electric fuel pump for jaguar,color for head: red/black/green
US $64.90
/ piece

MS350A soil moisture meter
US $122.00
/ piece

Grain Moisture Meter (5%-40%) 0.5% Free shipping(post air mail) wholesale retail and drop shipping
US $36.84
/ piece

VT-05 multifunctional soil Moisture & ph meter with PH range 3~8ph
US $41.86
/ piece

Grain Moisture Meter (10-20%;5-20%) Resolution:0.1% Free shipping(post air mail) wholesale retail and drop shipping
US $38.95
/ piece

Digital 4in1 Plant Soil PH Moisture Light Soil Meter Sunlight Thermometer Temperature 200mm Probe Lawns Tester
US $24.65
/ piece
US $29.00 / piece
US $29.00 / piece

9-24VAC/DC Electric Time Valve NPT/BSP1/2” brass for garden air compressor Drain water air pump water control
US $39.18
/ piece
US $43.53 / piece
US $43.53 / piece

Brand KEDIDA Salt Meter Pen Type LCD Display Digital Salinometer Water Swimming Pool SPA Salinity Tester 0 to 1000 Mg/L CT-3080
US $39.99
/ piece

DH48S-S Digital Timer Time Delay Relay 110V 220V 380V AC 24V 12V DC 0.01S – 99H 99M 8 Pins with Base Socket
US $13.23
/ piece

Portable Salt Meter Tester Salinity Meter YK-31SA digital salt meter Salinity tester Salinometer Twaiwan Lutron ATC 0-10%
US $133.86
/ piece
US $273.18 / piece
US $273.18 / piece

DC12-24V Multi-function LED Programmable Timer Dimmer Controller for RGBW/RGB/Dual/Single Color LED Lights
US $34.99
/ piece

Waterproof Pen-type Digital Salinity Meter with Multiple Calibration Points 0-70ppt AUTO MANUAL Ranging + 1-TOUCH Calibration
US $44.90
/ piece

200mm metal probe 4 In 1 Digital pH Moisture Light Soil Meter – KC300
US $27.40
/ piece

Updates DC12V Mini Vacuum Pump Small Negative Pressure Suction Suctio Pump Diaphragm Pump 12L/min 65kpa
US $32.00
/ piece

Digital LCD ph meter Aquarium Water Acid PH Tester with 0.01 atomatic caliration high precision
US $67.00
/ lot

DC12V&20W BSP1/2″ Food grade pump hot water brew pump and circulation brewing water pump no noise long lifetime brew pump
US $37.25
/ piece
US $45.99 / piece
US $45.99 / piece

Free shipping Mini electric diaphragm pump DC12V Self-Priming pump 2M 60W 5L/MIN,0.8mpa Car wash
US $26.59
/ piece
US $27.99 / piece
US $27.99 / piece

RHB-90ATC(Black) Calibration/Oil – Refractometer
US $27.49
/ piece

KEDIDA Digital PH Meter 0 to 14.00 pH Waterproof Ph Tester Backlight Pen Portable Aquarium Laboratory Water Checker CT-6021A
US $32.29
/ piece
US $37.99 / piece
US $37.99 / piece

TDS EC Meter 3 In1 Function monitor 3 In1 Function Conductivity Water PH acidity Measurement Tool Tester
US $97.00
/ lot

Water Quality PH/CL2 Chlorine Tester Level Meter for Swimming Pool Spa Brand New
US $15.60
/ piece
US $26.90 / piece
US $26.90 / piece

EC-1385L Pen type TDS Meter with EC CF function waterproof
US $50.40
/ piece
US $56.00 / piece
US $56.00 / piece

Fast arrival PH-981 Pen type pH Meter 0.00~14.00 Resolution:0.01 Accuracy:0.05 1 point Calibration ATC
US $64.05
/ piece

6-in-1 Multi-Function Water Quality Meter Tester EC CF TDS PH degree C and F
US $112.50
/ piece
US $125.00 / piece
US $125.00 / piece

Fast shipping of Fedex, EMS,dhl, PH-169E ORP-169E meter redox tester, orp redox meter, ph tester
US $76.50
/ lot
US $85.00 / lot
US $85.00 / lot