Flow measuring instruments

-10%

Incomplete data

9v-12v liquid water level controller sensor automatic pumping drainage water level detection water short protection pump control

211

1018

4.8

Incomplete data

2 in 1 pump pour water automatic controller dc 12v liquid level sensor switch relay module for motor fish tank waterhouse irriga

157

496

4.9

-18%

Dc 5-18v water flow sensorflowmeter hall flow sensor water control liquid flow 1-30l/min 2.0mpa sensor switch yf-s201

117

416

4.9

Incomplete data

12v 30a high power water level automatic controller liquid sensor switch solenoid valve motor pump automatic control relay board

88

357

4.9

Digital turbine flow meter flowmeter gauge pcb electronic flow indicator sensor counter petrol fuel kerosene methanol water

62

327

4.8

-22%

Led display household water shower thermometer 5-85℃ flow self-powered water thermometer monitoring baby care energy smart meter

118

230

4.8

-3%

Dc 220v liquid water level sensor float switch right angle flow measuring instruments tools for fish tank sensor switch

44

185

4.8

-4%

Df-96d automatic water level controller switch 20a 220v 2m wires water tank liquid level detection sensor water pump controller

71

175

4.9

Double ball float switch tank liquid water level sensor stainless steel float switch tank pool flow sensors 10w / 50w 6 size

36

140

4.8

-7%

Max31855 max6675 sensor module k type thermocouple breakout board temperature measurement degrees sensor for arduinoe

17

112

4.5

-12%

220v 120w male-female thread 1/2" bspp connector circulation pump water flow sensor control switch

21

94

4.4

-7%

Water liquid level switch contactless detector outer adhering type level sensor npn pnp rs485 interface compatible power adapter

11

92

4.7

Incomplete data

A02 ultrasonic sensor module probe for distance water level flow measurement waterproof ip67 uart/pwm/rs485 output 3-450cm range

15

89

4.9

Pressure home sensor flow switch practical automatic control accessories sealing ring water pump connector copper controller

20

76

4.9

-0.4%

Us211m lite portable digital flow meter with usn-hs06pa 6mm od hose barb flow sensor isentrol technology

15

75

4.8

Incomplete data

2 way g1/4 thread acrylic indicator monitoring liquid polished surface for pc water cooling flow meter office measuring tools

23

74

4.3

-9%

2m 3m 4m 5m controller float switch liquid switches liquid fluid water level float switch controller contactor sensor pump tank

10

72

4.8

Paddle water pump flow sensor switch water flow switch hfs-25 hfs-20 hfs-15 npt 1" 1/2" 1/4" liquid level controller switch

15

70

4.7

-1%

26mm 3/4" pt thread connector 120w pump water flow sensor switch

12

68

4.6

-54%

Pp liquid water level sensor horizontal float switch down

19

58

4.6

Tuf-2000m-tm-1 ultrasonic flow meter flowmeter dn50-700mm -30-90c

4

56

4.8

-0.1%

Argon co2 mig tig flow meter for measuring carbon dioxide and argon shielding welding tool plastic meter welding tool accessory

13

49

4.5

Hfs-25 multipurpose full automatic control switch plumbing replacement flow sensor universal copper measurement red liquid water

18

45

5.0

Horizontal float sensor switch side mount liquid water level sensor controller automatic water pump controller for tank pool

10

42

5.0

Incomplete data

K24 turbine digital die-sel fuel flow meter gauge for chemicals liquid water hot great performance drop shipping

15

34

5.0

New 3.5~24vdc fs300a g3/4'' dn20 pipe water flow hall sensor hall flowmeter , flow meter water 1-60l/min tools

9

29

4.9

K24 digital lcd turbine fuel flow tester flow meter for chemicals water sea liquid flow meter measuring tools j04 21 dropship

14

23

5.0

2 way g1/4 thread measuring tools easy install for pc water cooling office polished surface home flow meter 3 impeller durable

13

23

4.7

-5%

Household 15mm 1/2" intelligent water meter mechanical rotor type cold water meter pointer digital combination water meters

2

15

5.0

-5%

Incomplete data

2021 new dn15 water flow switch g1/2" brass liquid flowing switch 70w flow sensor for pump

0

15

-76%

Flow meter ssensor water fuel flowmeter counter indicator swimming pool 1-30l/min g3/4 dn20

1

12

5.0

-7%

Precise air flow meter lzq-7 flowmeter 1-10lpm flow meter with control valve for oxygen/air/gas measurement tool high quality

10

12

5.0

Incomplete data

Xkc-y23-v 5v intelligent non-contact liquid level sensor dc 5v high sensitivity smart water up capacitive liquid level sensor

0

12

-25%

Water pipe flow meter sensor counter indicator hall water heater accessories flowmeter dn25 g1 flow range 2-100l/min

1

11

5.0

-4%

Lzs-25 300-3000l/h flow meter plastic tube type water rotameter liquid flowmeter measuring tools for chemical light for dn25

5

10

4.6

-1%

2020 1.5" water flow flowmeter counter hall sensor switch meter 5-150l/min

1

9

5.0

-6%

Control flow sensor meter lcd display zj-lcd-m screen for flow sensor flow

3

9

5.0

1pcs fm-120 4 digital gasoline fuel petrol oil flow meter 20-120l/min four digital for diesel fuel oil flow meter counter

1

9

4.0

-5%

3/4"oval gear plastic flow meter sensor for oil milk diesel gasoline solene gasolene benzine petrol,bee honey liquid

3

9

5.0

Submersible liquid level sensor transmitter 4-20ma 0-10v rs485 ip68 water level measuring instrument 5m 10m liquid level meter

0

8

220v 10w 120mm float switch auto tank liquid water level magnetic sensor stainless steel 50pb

3

8

5.0

Incomplete data

Ice fishing echo sounder fish finder wireless sounder depth digital handheld transducer sensor sonar fishfinder winter fishing

0

8

-75%

Water flow meter hall flow sensor flowmeter pool float switch indicator counter for water heater fuel gauge 1-60l/min dn20

5

7

5.0

-9%

3/4" bsp male aluminum alloy electronic digital turbine flowmeter gauge diesel fuel gasoline

0

7

Ht-120 ac 220v 0.5a g1/2in-1/2in male thread circulation water pump flow sensor switch water flow pressure switch controller

4

7

5.0

-9%

Argon co2 gas flow meter peashooter scale tester measure for mig tig welder welding l15

3

6

5.0

-21%

Free shipping 2pcs/lot 52*52*15mm magnetic stainless steel float ball for water level float switch accessorie

1

6

5.0

Louchen zm s304 g1/2 inch water flow hall sensor switch for industrial turbine fowmeter water

2

6

5.0

New 60-600/h water flowmeter tube type flowmeter instantaneous flow meter lzs-15 flow meter measuring tools

2

6

5.0

-21%

Xkc-y26-v non-contact water liquid level sensor induction switch detector 5-12v

0

6

High-precision electronic turbine flow count display liquid crystal diesel gasoline methanol flow meter liquid water measurement

0

6

Zj-lcd-m digital flow meter display totalizer flow measurement nylon water flow sensor yf-dn50 turbine flowmeter isentro

0

6

Incomplete data

Pipeline ultrasonic water heat meter measuring heat load m-bus

0

6

Incomplete data

Flowmeter ultrasonic digital turbine water flow meter home timing quantitative intelligent remote sensor liquid flowmeter dn40

0

6

-0.6%

2020 new 3/4" water flow control lcd meter + flow sensor + solenoid valve

0

5

-19%

1-30l/min water flow sensor flowmeter 1/2" flow sensor water controller 2.0mpa for flow measurement device

2

5

4.5

110/220v stainless steel tank liquid water level sensor horizontal float switch mk-sfs7510

0

5

2014 1pc water coffee flow sensor switch meter flowmeter counter 0.3-6l/min new j6pc

3

5

4.7

50cm stainless steel water level liquid sensor vertical float switch

4

5

3.8

-5%

Mini digital turbine flow meter fuel flow meter turbine flowmeter for chemicals water sea liquid flowmeter

2

5

5.0