Instruments Goods: Concentrate Meters, Circuit Breakers and Frequency Meters at AliExpress - Page #9

10PCS 1-10LPM air flow meter for gas air oxygen flowmeter indicator Counter Height 115mm With Metal Value

Price: $77.62

Barry Century 10PCS 1-10LPM air flow meter for gas air oxygen flowmeter indicator Counter Height 115mm With Metal ValueLevel Sensors China

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Smart Sensor AR854 Handheld Digital Noise Sound Level Meter Tester Range 30dB-130dB Accuracy +/- 1.5db Store 10000 Readings USB

Price: $156.11

Barry Century Smart Sensor AR854 Handheld Digital Noise Sound Level Meter Tester Range 30dB-130dB Accuracy +/- 1.5db Store 10000 Readings USBSound Level Meters

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10pcs USB Detector Volt Current Voltage Doctor Charger Capacity Tester Meter Voltmeter Ammeter Power Bank Plug and Play

Price: $6.3

Old Price: $15.75

Barry Century 10pcs USB Detector Volt Current Voltage Doctor Charger Capacity Tester Meter Voltmeter Ammeter Power Bank Plug and PlayCurrent Meters

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High Accuracy 1-500MHz Digital Frequency Counter Tester measurement Meter

Price: $14.6

Old Price: $24.34

Barry Century High Accuracy 1-500MHz Digital Frequency Counter Tester measurement MeterFrequency Meters

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Digital Energy Meter Socket Plug-in Electric Power watt Meter Energy tester Monitor checker LCD Display UK Plug 240V-50Hz 13A

Price: $10.21

Old Price: $20.41

Barry Century Digital Energy Meter Socket Plug-in Electric Power watt Meter Energy tester Monitor checker LCD Display UK Plug 240V-50Hz 13AElectricity Meters

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5(32)A 230V 50HZ Single phase Din rail KWH Watt hour din-rail energy meter LCD Counter Digital Wattmeter

Price: $16.78

Old Price: $37.28

Barry Century 5(32)A 230V 50HZ Single phase Din rail KWH Watt hour din-rail energy meter LCD Counter Digital WattmeterElectricity Meters

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Automotive voltmeter Digital battery tester car Engine cigarette lighter voltage meter monitor indicator LED display

Price: $2.48

Barry Century Automotive voltmeter Digital battery tester car Engine cigarette lighter voltage meter monitor indicator LED displayVoltmeters

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Digital Electricity Energy Meter Tester Monitor indicator Voltag Power Balance Energy saver Meter WF-D02A AU plug Australia

Price: $17.57

Old Price: $39.04

Barry Century Digital Electricity Energy Meter Tester Monitor indicator Voltag Power Balance Energy saver Meter WF-D02A AU plug AustraliaPower Meters

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2PCS Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heaters credit card machine G3/4 1-30L/min

Price: $10.83

Old Price: $16.67

Barry Century 2PCS Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heaters credit card machine G3/4 1-30L/minCounters Flowmeters

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2PCS Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heater with brass vlaue DN15 G1/2 1-25L/min

Price: $10.05

Old Price: $15.46

Barry Century 2PCS Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heater with brass vlaue DN15 G1/2 1-25L/minCounters Flowmeters

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LS123 LS123A UV Power Meter Tester Spectral Wavelength Power Meter 260nm-380nm radiometer UV Radiometers

Price: $98.07

Old Price: $163.44

Barry Century LS123 LS123A UV Power Meter Tester Spectral Wavelength Power Meter 260nm-380nm radiometer UV RadiometersUv Radiometers

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YF-S201 G1/2 Water Flow meter Sensor flowmeter caudalimetr counter indicator + digital LCD water flow system 1-30L/min 3-24V

Price: $31.55

Old Price: $70.12

Barry Century YF-S201 G1/2 Water Flow meter Sensor flowmeter caudalimetr counter indicator + digital LCD water flow system 1-30L/min 3-24VLevel Sensors

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2PCS solenoid valve normally closed water valve DC12V water dispenser valve G1/4

Price: $9.19

Old Price: $15.34

Barry Century 2PCS solenoid valve normally closed water valve DC12V water dispenser valve G1/4Counters Flowmeters

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10pcs Hot Worldwide USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

Price: $28.41

Old Price: $56.82

Barry Century 10pcs Hot Worldwide USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power BankTesters

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100PCS mini USB Voltage Current tester Voltmeter Ammeter Phone tablet charger detector volt ampere current meter

Price: $124.61

Barry Century 100PCS mini USB Voltage Current tester Voltmeter Ammeter Phone tablet charger detector volt ampere current meterTesters

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Digital voltage current power meter Ammeter Voltmeter powermeter DIN RAIL 100A AC80-300V 200V-450V volt amp watt meter D52-2048

Price: $11.64

Barry Century Digital voltage current power meter Ammeter Voltmeter powermeter DIN RAIL 100A AC80-300V 200V-450V volt amp watt meter D52-2048Current Meters

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5pcs Mini 12V Automotive Car Battery Tester Charger Alternator Cranking Check with 6-LED Display

Price: $7.3

Old Price: $18.25

Barry Century 5pcs Mini 12V Automotive Car Battery Tester Charger Alternator Cranking Check with 6-LED DisplayTesters

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ETCR2100A+ Digital Clamp metre Ground Earth Resistance Meter Tester Clamp Earth Resistance Tester

Price: $254.4

Barry Century ETCR2100A+ Digital Clamp metre Ground Earth Resistance Meter Tester Clamp Earth Resistance TesterResistance Meters

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Digital Power meter tester monitor checker Current Voltage Watt KWh Time Energy Meter Voltmeter Ammeter AC80-260V 50/60Hz 20A

Price: $6.65

Old Price: $13.29

Barry Century Digital Power meter tester monitor checker Current Voltage Watt KWh Time Energy Meter Voltmeter Ammeter AC80-260V 50/60Hz 20AVoltmeters

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EU AU UK US Plug Digital Power Energy Voltage Watt Current Meter Monitor Checker Tester Analyzer Electric Energy Meter Socket

Price: $11.64

Barry Century EU AU UK US Plug Digital Power Energy Voltage Watt Current Meter Monitor Checker Tester Analyzer Electric Energy Meter SocketPower Meters

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Digital Energy Meter Socket Plug-in Electric Power watt Meter Energy tester Monitor checker LCD Display AU Plug 240V-50Hz 10A

Price: $11.56

Barry Century Digital Energy Meter Socket Plug-in Electric Power watt Meter Energy tester Monitor checker LCD Display AU Plug 240V-50Hz 10AElectricity Meters

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5PCS Energy Meter Voltage Current Power 80-260V/20A AC Voltmeter Ammeter Blue Backlight Overload Alarm Function for Indoor

Price: $52.8

Old Price: $105.6

Barry Century 5PCS Energy Meter Voltage Current Power 80-260V/20A AC Voltmeter Ammeter Blue Backlight Overload Alarm Function for IndoorElectricity Meters

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DM6243L Capacitance meter testre Inductance meter Strap Blue Backlight LCR meter Electronic Measuring Instruments

Price: $15.52

Barry Century DM6243L Capacitance meter testre Inductance meter Strap Blue Backlight LCR meter Electronic Measuring InstrumentsCapacity Meters

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DT-1180 electromagnetic radiation tester radiation detector household appliances mobile phone radiation detectors

Price: $15.07

Old Price: $30.14

Barry Century DT-1180 electromagnetic radiation tester radiation detector household appliances mobile phone radiation detectorsElectromagnetic Radiation Detectors

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ST-513 UV Radiometers Digital UltraViolet Tester Portable UVAB Meter 20 Points Memory For Radiometry and Laboratory

Price: $156.31

Barry Century ST-513 UV Radiometers Digital UltraViolet Tester Portable UVAB Meter 20 Points Memory For Radiometry and LaboratoryUv Radiometers

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Fireplace Water Flow Sensor Meter Rate Heater Turbine Sensor Hall Flowmeter for Water heaters G1/2 0.3-10L/min 2.0MPa DC3-24V

Price: $10.83

Barry Century Fireplace Water Flow Sensor Meter Rate Heater Turbine Sensor Hall Flowmeter for Water heaters G1/2 0.3-10L/min 2.0MPa DC3-24VCounters Flowmeters

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2PCS Electromagnetic valve Electric teapot Drinking fountains Normally closed enter water solenoid valve G1/4 DC12V 0.8MPa 5W

Price: $16.16

Old Price: $17.01

Barry Century 2PCS Electromagnetic valve Electric teapot Drinking fountains Normally closed enter water solenoid valve G1/4 DC12V 0.8MPa 5WLevel Sensors

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Professional NF-838 Ethernet LAN Network Cable Tester Telephone Wire Tracker STP UTP RJ45 RJ11 BNC USB 1394 Line Finder

Price: $45.23

Barry Century Professional NF-838 Ethernet LAN Network Cable Tester Telephone Wire Tracker STP UTP RJ45 RJ11 BNC USB 1394 Line FinderCircuit Breakers

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Digital Panel Meter AC 80-260V 100A 4IN1 voltage current power energy Voltmeter Ammeter With Coil CT

Price: $13.25

Old Price: $26.5

Barry Century Digital Panel Meter AC 80-260V 100A 4IN1 voltage current power energy Voltmeter Ammeter With Coil CTPower Meters

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BM500A Digital Insulation Resistance Meter 1000V 1999M Resistance Tester Meter Megohmmeter Megger Multimeter

Price: $13.46

Old Price: $26.93

Barry Century BM500A Digital Insulation Resistance Meter 1000V 1999M Resistance Tester Meter Megohmmeter Megger MultimeterResistance Meters

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QX-5 digital radiation detector meter monitor electromagnetic radiation tester

Price: $68.28

Old Price: $71.87

Barry Century QX-5 digital radiation detector meter monitor electromagnetic radiation testerElectromagnetic Radiation Detectors

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UV power Meter detector Handheld Glass Fabric glasses UV blocking rate Solar Films UV Light radiation strength tester

Price: $348.92

Barry Century UV power Meter detector Handheld Glass Fabric glasses UV blocking rate Solar Films UV Light radiation strength testerUv Radiometers

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Solar Power Meter High Precision Light Meter Solar Radiation Tester Optical Solar Research Glass Light Intensity Data Peak Hold

Price: $68.52

Old Price: $114.2

Barry Century Solar Power Meter High Precision Light Meter Solar Radiation Tester Optical Solar Research Glass Light Intensity Data Peak HoldSolar Radiation Sensors

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Oval gear flow meter indicator oil flow sensor Hall flowmeter fuel gauge counter Milk chemicals paint detergent G1/2 + LCD

Price: $38.19

Old Price: $63.65

Barry Century Oval gear flow meter indicator oil flow sensor Hall flowmeter fuel gauge counter Milk chemicals paint detergent G1/2 + LCDLevel Sensors

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Water flow sensor Hall switch sensor boiler flowmeter for Water heaters drinking fountains G1/2 0.3-10l/min 2.0MPa DC3-24V

Price: $8.97

Old Price: $9.44

Barry Century Water flow sensor Hall switch sensor boiler flowmeter for Water heaters drinking fountains G1/2 0.3-10l/min 2.0MPa DC3-24VLevel Sensors

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NR10QC Universal Chromatic Meter Color difference Meter Digital Colorimeter Precision Microcomputer Color Analyzer Color Tester

Price: $1085.78

Barry Century NR10QC Universal Chromatic Meter Color difference Meter Digital Colorimeter Precision Microcomputer Color Analyzer Color TesterColorimeters

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Water Rotameter Flow Meter Indicator Counter Sensor Reader Flowmeter LZS-100 DN100 8000-50000/12000-60000/14000-90000L/H

Price: $154.18

Barry Century Water Rotameter Flow Meter Indicator Counter Sensor Reader Flowmeter LZS-100 DN100 8000-50000/12000-60000/14000-90000L/HLevel Sensors

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LZM-15 panel type flowmeter flow meter Indicator Counter with controller valve liquid 0.1-0.5GPM 0.1-2.0LPM

Price: $10.94

Old Price: $27.35

Barry Century LZM-15 panel type flowmeter flow meter Indicator Counter with controller valve liquid 0.1-0.5GPM 0.1-2.0LPMLevel Sensors

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1PC/5PCS Digital Lithium Battery Tester LCD Meter Voltage Current Electric Quantity 18650 18350 26650 Lithium Battery

Price: $10.46

Barry Century 1PC/5PCS Digital Lithium Battery Tester LCD Meter Voltage Current Electric Quantity 18650 18350 26650 Lithium BatteryTesters

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DT3266L clamp meter Portable 3 1/2 digit LCD Digital Clamp Multimeter AC DC Voltage Electronic Tester Meter with Multimeter Pen

Price: $9.11

Old Price: $22.78

Barry Century DT3266L clamp meter Portable 3 1/2 digit LCD Digital Clamp Multimeter AC DC Voltage Electronic Tester Meter with Multimeter PenClamp Meter

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New Mini HF ANT SWR Antenna Analyzer Tester Detector SARK100 For HAM Radio Hobbists 1-60Mhz

Price: $157.84

Old Price: $166.15

Barry Century New Mini HF ANT SWR Antenna Analyzer Tester Detector SARK100 For HAM Radio Hobbists 1-60MhzFrequency Meters

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Digital Electricity Energy Meter Tester Monitor indicator Voltag Power watt Balance Energy saver Meter WF-D02A Italy Chile plug

Price: $17.78

Old Price: $39.51

Barry Century Digital Electricity Energy Meter Tester Monitor indicator Voltag Power watt Balance Energy saver Meter WF-D02A Italy Chile plugPower Meters

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Digital AC 80-260V 100A 5IN1 Current Voltage Watt KWh Time Panel Meter Voltmeter Ammeter + CT

Price: $11.79

Old Price: $21.44

Barry Century Digital AC 80-260V 100A 5IN1 Current Voltage Watt KWh Time Panel Meter Voltmeter Ammeter + CTPower Meters

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Mega328 M328 LCR-T4 12846 LCD Digital Transistor Tester Meter Backlight Diode Triode Capacitance ESR Meter MOS/PNP/NPN L/C/R

Price: $10.19

Old Price: $22.66

Barry Century Mega328 M328 LCR-T4 12846 LCD Digital Transistor Tester Meter Backlight Diode Triode Capacitance ESR Meter MOS/PNP/NPN L/C/RCapacity Meters

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Megohmmeter 0-2000Ohm Digital Earth Tester Meter DY4100 Ground Resistance Tester Meters Multimeter

Price: $77.09

Barry Century Megohmmeter 0-2000Ohm Digital Earth Tester Meter DY4100 Ground Resistance Tester Meters MultimeterResistance Meters

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Digital Power meter tester monitor checker Current Voltage Watt KWh Time Energy Meter Voltmeter Ammeter AC80-260V 50/60Hz 20A

Price: $6.72

Old Price: $13.45

Barry Century Digital Power meter tester monitor checker Current Voltage Watt KWh Time Energy Meter Voltmeter Ammeter AC80-260V 50/60Hz 20APower Meters

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Handheld Optical Power Meter Tribrer BPM-100NT -70~+8dB 6 Wavelength Used in FTTx FTTH Optic Test

Price: $32.27

Old Price: $58.67

Barry Century Handheld Optical Power Meter Tribrer BPM-100NT -70~+8dB 6 Wavelength Used in FTTx FTTH Optic TestPower Meters

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BM5266 digital capacitance meter multimeter clamp meter ammeter FireWire discrimination

Price: $19.16

Old Price: $47.91

Barry Century BM5266 digital capacitance meter multimeter clamp meter ammeter FireWire discriminationCapacity Meters

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Circuit Breaker Finders PK65H Multi-purpose Wire Tracker Cable Tester line Adjustable Sensitivity

Price: $22.34

Barry Century Circuit Breaker Finders PK65H Multi-purpose Wire Tracker Cable Tester line Adjustable SensitivityCircuit Breakers

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Acrylic Gas Air Oxygen Flow Meter Flowmeter Countor Indicator O2 With Valve brass Connector 0.1Mpa 2-20L/Min height 116mm

Price: $12.07

Barry Century Acrylic Gas Air Oxygen Flow Meter Flowmeter Countor Indicator O2 With Valve brass Connector 0.1Mpa 2-20L/Min height 116mmCounters Flowmeters

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Electromagnetic Radiation Tester LZT-1000 For Electric Field With The Magnetic Field Suitable For Home Use

Price: $51.18

Old Price: $102.37

Barry Century Electromagnetic Radiation Tester LZT-1000 For Electric Field With The Magnetic Field Suitable For Home UseElectromagnetic Radiation Detectors

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2PCS Water flow meter sensor Switch for thermostat heater purifier Boiler Drinking fountains flowmeter for coffee machines

Price: $6.18

Old Price: $13.73

Barry Century 2PCS Water flow meter sensor Switch for thermostat heater purifier Boiler Drinking fountains flowmeter for coffee machinesCounters Flowmeters

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Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heaters DC5V-15V DN15 G1/2 1-30L/min

Price: $10.82

Barry Century Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heaters DC5V-15V DN15 G1/2 1-30L/minLevel Sensors

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2PCS Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heater with brass vlaue DN15 G1/2 1-25L/min

Price: $10.05

Old Price: $15.46

Barry Century 2PCS Water Fuel Flow Meter Sensor Counter Hall Flowmeter pool float switch for water heater with brass vlaue DN15 G1/2 1-25L/minLevel Sensors

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Acrylic Gas Air Oxygen Flow Meter Flowmeter Countor Indicator O2 With Valve brass Connector 0.1Mpa 1-8L/Min height 116mm

Price: $12.07

Barry Century Acrylic Gas Air Oxygen Flow Meter Flowmeter Countor Indicator O2 With Valve brass Connector 0.1Mpa 1-8L/Min height 116mmCounters Flowmeters

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High & Low Voltage Cable tester Underground Cable Finder Anti-Interference Wire Tracker RJ45 RJ11 BNC Tester NF-820

Price: $79.38

Barry Century High & Low Voltage Cable tester Underground Cable Finder Anti-Interference Wire Tracker RJ45 RJ11 BNC Tester NF-820Circuit Breakers

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Digital Automotive Car Battery Tester 12V CCA for Cold Temperature Battery Load Charging Voltage Starter Motor EM577

Price: $46.25

Barry Century Digital Automotive Car Battery Tester 12V CCA for Cold Temperature Battery Load Charging Voltage Starter Motor EM577Testers

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100PCS USB Charger Doctor Mobile Battery Tester Power Detector Voltage Current detector Meter usb tester battery tester

Price: $255.69

Barry Century 100PCS USB Charger Doctor Mobile Battery Tester Power Detector Voltage Current detector Meter usb tester battery testerTesters

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Digital Electric Power Energy Meter Tester Monitor Watt Meter Analyzer energy saving lamps tester HP9800 digital current meter

Price: $31.04

Barry Century Digital Electric Power Energy Meter Tester Monitor Watt Meter Analyzer energy saving lamps tester HP9800 digital current meterCurrent Meters

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AC80-260V 100A Electric Monitoring Communication Module TTL Port Power Energy meter tester monitor Voltmeter with CT USB Cable

Price: $12.31

Barry Century AC80-260V 100A Electric Monitoring Communication Module TTL Port Power Energy meter tester monitor Voltmeter with CT USB CableElectricity Meters

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