Best Loulensy in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

Loulensy AC Current Transducer Sensor Split Core Transformer 0-10A,20A,50A Output 4-20mA UL&CSA,CE&Rohs
#TOP1
Loulensy Ac Current Transducer Sensor Split Core Transformer
5.1
PM SCORE
Loulensy AC Current Switch Transducer Input 1.5A-200A Switching Max 0.3A@135V AC/DC Split Core
#TOP2
Loulensy Ac Current Switch Transducer Input 1.5A-200A Switching
5.1
PM SCORE
Loulensy AC Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-300V AC Output 0-5V DC
#TOP3
Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer
5.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the best Loulensy of 2026

Loulensy Ac Current Transducer Sensor Split Core Transformer 0-10A,20A,50A Output 4-20Ma Ul&Csa,Ce&Rohs

LOULENSY
FCS521-SP-420E
2.76 X 1.10 X 3.50 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-10A,20A,50A AC(With 3 input ranges meanwhile,selected with stick jumper)

Load Capacity:2 times current continuous

Enclosure Rating:UL,94 V-O flammability rated,ABS plastic housing

Certification:UL&CSA,CE&Rohs Listed

Output:4-20mA DC (Analog Signal)

Power Supply: 12-42V DC

Accurracy: 1%

Dimension:89*70*30mm (L*W*H)

Hole Diameter:20mm

Operating Temperature:-30 to +70 degrees Centigrade

Operating Humidity:0-95%(non-condensing)

Frequency:40-400Hz

Loulensy Ac Current Switch Transducer Input 1.5A-200A Switching Max 0.3A@135V Ac/Dc Split Core

LOULENSY
16K-SP-NO-F
2.76 X 1.10 X 3.50 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Turns on AC or DC devices when input current is sensed

Frequency:40-400Hz

Enclosure Rating:UL,94 V-O flammability rated,ABS plastic housing

Input Ranges:0-200A AC

Operating Temperature:-30 to +70 degrees Centigrade

UL&CSA,CE&Rohs Listed

Maximum Switch Rating:0.3A@135V AC/DC

Trigger Point:fixed at 1.5A

Response Time:250mS or shorter

Power Requirements:None,Self-powered

Dimension:89*70*28 mm(L*H*W)

Hole Diameter:20mm

Operating Temperature:-30-70 degrees Centigrade

Operating Humidity:0-95%(non-condensing)

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-300V Ac Output 0-5V Dc

LOULENSY
AVSB300-SD-5V
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-300V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:0-5V DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Loulensy Dc Current Transmitter Transformer Transducer Split Core Input 0-100A Dc Output 4-20Ma Dc

LOULENSY
LDS100-SP-420E
1.89 X 0.63 X 1.57 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-100A DC

Output:4-20mA DC

Power Supply:24V DC +/-15%(If you need other power such as 12V,contact us)

Hole Diameter:21mm

Accurracy: 1% F.S

Customerised Max Ranges:0-500A dc,e.g. calibrate Input 0-250A dc Output 0-10V

Split Core,convenient to apply in firm circuit

Response Time:<10 uS

Offset Voltage:=/<20mV

Power Consumption:=/< 30mA

Flame Retardancy:UL94-V0

Load Capacity:2 times current continuous,30 times 1 second

Loulensy Ac Current Transducer Sensor Split Core Transformer 0-10A,20A,50A Output 0-5V Ul&Csa,Ce&Rohs

LOULENSY
FCS521-SP-5V
2.76 X 1.10 X 3.50 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-10A,20A,50A AC(With 3 input ranges meanwhile,selected with stick jumper)

Load Capacity:2 times current continuous

Enclosure Rating:UL,94 V-O flammability rated,ABS plastic housing

Certification:UL&CSA,CE&Rohs Listed

Output:0-5V DC (Analog Signal)

Power Supply: None/Self-powered

Accurracy: 1%

Dimension:89*70*28mm (L*W*H)

Hole Diameter:20mm

Operating Temperature:-30 to +70 degrees Centigrade

Operating Humidity:0-95%(non-condensing)

Frequency:40-400Hz

Loulensy Ac Current Switch Transducer Input 0-200A Switching Max 1A@240V Ac

LOULENSY
04K-SP-NO-AL
2.76 X 1.10 X 3.50 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Turns on AC devices when input current is sensed

Frequency:40-400Hz

Enclosure Rating:UL,94 V-O flammability rated,ABS plastic housing

Input Ranges:0-200A AC

Operating Temperature:-30 to +70 degrees Centigrade

UL&CSA,CE&Rohs Listed

Maximum Switch Rating:1A@240V AC

Trigger Point:0-200A AC continuous

Response Time:250mS or shorter

Power Requirements:None,Self-powered

Dimension:89*70*28 mm(L*H*W)

Hole Diameter:20mm

Operating Temperature:-30-70 degrees Centigrade

Operating Humidity:0-95%(non-condensing)

Loulensy Ac Current Transducer Sensor Split Core Transformer 0-10A,20A,50A Output 4-20Ma Rms Ul&Csa,Ce&Rohs

LOULENSY
FCS521-SP-420T
2.76 X 1.10 X 3.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-10A,20A,50A AC(With 3 input ranges meanwhile,selected with stick jumper)

Load Capacity:2 times current continuous

Enclosure Rating:UL,94 V-O flammability rated,ABS plastic housing

Certification:UL&CSA,CE&Rohs Listed

Output:4-20mA DC (Analog Signal) RMS

Power Supply: 12-42V DC

Accurracy: 1%

Dimension:89*70*31mm (L*W*H)

Hole Diameter:20mm

Operating Temperature:-30 to +70 degrees Centigrade

Operating Humidity:0-95%(non-condensing)

Frequency:40-400Hz

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-1000V Dc Output 0-10V Dc

LOULENSY
DVS1K-SD-10V
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-1000V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-10V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-50V Dc Output 4-20Ma Dc

LOULENSY
DVS50-SD-420E
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-50V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:4-20mA DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-100V Dc Output 0-10V Dc

LOULENSY
DVS100-SD-10V
3.74 X 1.46 X 1.26 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-100V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-10V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-100V Dc Output 4-20Ma Dc

LOULENSY
DVS100-SD-420E
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-100V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:4-20mA DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

Loulensy 3-Phase Ac Voltage Transducer Sensor Transformer Transmitter 3-Input 0-500V Ac With 3-Output 4-20Ma Dc

LOULENSY
L3PAVS500-SD-420E
3.27 X 1.42 X 2.99 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-500V AC

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Impulse Voltage:5KV(peak value),1.2/50uS

Response Time:=/< 300mS

Default Frequency:40-60Hz(contact us,if you specially need different frequency,e.g. 100Hz)

Load Capacity: 2 times current continuous

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Storage Temperature:-40 to 70 degrees Centigrade,20% to 95% without condensation

Output:4-20mA DC

Power Supply:24V DC +/- 15%

Dimension:83*36*76mm(L*W*H)

Accuracy Grade:0.5%.F.S

Working Stability: annual change < 0.2%

Power Consumption:1.0 VA or less

Working Environment:-10 to 50 degrees Centigrade,20% to 90% without condensation

Isolation Resistance:>/=20M Ohm(DC519V)

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-200V Dc Output 0-10V Dc

LOULENSY
DVS200-SD-10V
3.74 X 1.46 X 1.26 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-200V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-10V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-300V Ac Output 0-10V Dc

LOULENSY
AVSB300-SD-10V
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-300V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:0-10V DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Dc Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-150V Dc Output 0-5V Dc

LOULENSY
DVS150-SD-5V
3.74 X 1.46 X 1.26 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-150V DC

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-1000V DC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Output:0-5V DC

Power Supply:11-30V DC(any stable power,e.g. 15V dc)

Dimension:95*37*32mm(L*W*H)

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Accuracy:0.2% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting

Working Environment:-10 to 50 degrees Centigrade,20%-90% without condensation

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-300V Ac Output 4-20Ma Dc

LOULENSY
AVSB300-SD-420E
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-300V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:4-20mA DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-500V Ac Output 4-20Ma Dc

LOULENSY
AVSB500-SD-420E
3.90 X 0.94 X 2.56 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-500V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:4-20mA DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Loulensy Ac Voltage Transducer Voltage Sensor Transmitter Transformer Input 0-500V Ac Output 0-5V Dc

LOULENSY
AVSB500-SD-5V
3.90 X 0.94 X 2.56 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-500V AC

Power Consumption: less than 0.3 VA

Working Stability: annual change < 0.2%

Impulse Voltage:5KV(peak value),1.2/50uS

Load Capacity: 2 times current continuous

Storage Environment:-40 to +115 degress Centigrade,20%-95% without condensation

Isolation Withstanding Voltage:AC 2.0KV/min*1mA between input/output/power

Output:0-5V DC

Power Supply(defaulted):24V DC +/-15% (If 15V or 12V needed,please leave a message)

Dimension:99*24*65mm(L*W*H)

Accuracy:0.5% F.S

Feature:Voltage Terminal Insert,standard din rail(35mm)mounting or pannel mounting

Working Environment:-25 to 80 degrees Centigrade,20%-90% without condensation

Isolation Resistance:20M Ohm(DC500V) or above

Capacity Max:0-500V AC (Customerized,contact operator if you need other input ranges,e.g.0-75mV or 0-300V)

Loulensy 3-Phase Ac Current Sensor Transducer Transformer Transmitter With 3 Element 0-50A Ac Output 4-20Ma Dc

LOULENSY
AS050-SD-420E-3P
4.72 X 1.97 X 2.22 Inches
0.33 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Loulensy 5.55

Features

Input:0-50A AC(3 elements)

Offset Voltage: =/<10mV

Capacity Max:0-400A AC (is_Customerized,e.g.Input:0-280A with Output 0-20mA DC)

Working Environment:-10 to +70 degrees Centigrade,20%-90% without condensation

Storage Environment:-25 to +85 degress Centigrade,20%-95% without condensation

Output:4-20mA DC(3 elements)

Power Supply:24V DC +/-15%(if you need 15V or 12V,contact us)

Hole Diameter:20mm

Dimension:120*50*56.5mm (L*W*H)

Accurracy: 0.5%

Response Time:250mS

Load Capacity: 30 times current continuous

Isolation Withstanding Voltage:AC 3.0KV/min

Fluke T5-600 Electrical Voltage, Continuity And Current Tester, Measures Ac Current Up To 100 A Without Contact, Automatically Select Ac/Dc Voltage For Tests, Includes Detachable Slimreach Probe Tip

FLUKE
T5600
7.90 X 2.00 X 1.20 Inches
0.78 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Automatically measures volts ac and volts dc with precise digital resolution

Displays resistance to 1000Ω

Easy and accurate OpenJaw current measurement

Optional holster attaches to a belt and neatly stows test leads

Can stay connected much longer than solenoid type tester

Smart Home Energy Monitor With 16 50A Circuit Level Sensors | Vue - Real Time Electricity Monitor/Meter | Solar/Net Metering

EMPORIA ENERGY
860001485691
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Emporia Energy 9.66

Features

INSTALLS IN CIRCUIT PANEL of most homes with clamp-on sensors. Supports single-phase up to 240VAC line-neutral; single, split-phase 120/240VAC; and three-phase up to 415Y/240VAC (no Delta). Panels with access only to busbars will need flexible sensors available from Emporia Energy. Includes DIY instructions, though a professional electrician is recommended.

24/7 ENERGY MONITORING: Monitor your home's real power anywhere, anytime to prevent costly repairs, conserve energy, and save costs. Monitor solar / net metering. Light commercial 3 phase option available as a separate bundle. PROTECTED BY A 1-YEAR WARRANTY.

APPLIANCE MONITORING WITHOUT GUESSWORK: Comes with sixteen (16) 50A sensors to accurately monitor your air conditioner, furnace, water heater, washer, dryer, range, etc.

LOWER YOUR ELECTRIC BILL: Gauge real-time spending and get actionable notifications to understand where you can save costs.

REAL-TIME ENERGY DATA: REQUIRES 2.4 GHz WIFI WITH AN INTERNET CONNECTION to monitor energy use with iPhone / Android app. Vue sensors provide 1-second data and are accurate from ±2%. The Vue is UL and CE Listed for your safety. 1 second data is retained 3 hours, 1 minute data is retained 7 days, 1 hour data is retained indefinitely. Export the data whenever you want in the app.

Crocsee Miniature Current Switch, Cs-Ts0, Normally Open Amp Sensor Monitoring Relay, Ac 1-50A Detectable

CROCSEE
4A420
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CrocSee 9.95

Features

N.O. Universal Outputs: 2.5A @ 120 VAC/240VAC; In 240V circuit, only one 120V hot line is connected.

Self-powered, no external power supply required

Accurate & Dependable: Offers a sensing range of 1 to 50 amps and universal, solid-state outputs; Accuracy: 1%

Faster Response Time: Once current flow is detected, it closes a set of contacts immidiately; Response Time: ≤200ms

NOTE: If you want to test the operation of the sensor switch, a load must be applied across the NO contacts; otherwise, it will not work.

#TOP23

Wayintop 2Pcs Acs712 Hall Effect Current Sensor Module 30A Range Acs712 Module + 2Pcs Voltage Sensor Module Dc0-25V Voltage Tester Terminal Sensor For Arduino

WAYINTOP
FC#WYTP74
6.30 X 3.94 X 0.79 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WayinTop-US 9.81

Features

【Perfect Combination】Using this product can measure both voltage and current, very suitable for DIY electronic design projects.

【Current Sensor Module】Chip: ACS712ELC-30A; Pin 5V power supply, on-board power indicator; The module can measure positive and negative current of 30 amperes, corresponding to analog output of 66mV/A.

【Voltage Sensor Module】Voltage input range: DC0-25V; Voltage detection range: DC0.02445V-25V; Voltage Analog Resolution: 0.00489V; DC input connector: Terminal cathode connected to VCC, GND negative pole; Output interface: "+" then 5/3.3V, "-" then GND, "s" then the for Arduino AD pins.

【Package Included】2 x ACS712 Hall Effect Current Sensor Module + 2 x Voltage Sensor Module DC0-25V Voltage Tester Terminal Sensor

Suncourt Sw100 Current Switch

SUNCOURT
SW100
3.00 X 2.70 X 0.80 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Turns 120 VAC devices on when input current is sensed

UL 94-V0 rated for flammability safety

Item Package Dimension: 4.0" L x 4.0" W x 4.0" H

Item Package Weight: 1.0 lb

Cr Magnetics Cr2550-R Low Cost Remote Current Indicator With Red Led, 0.75 Aac Turn-On Point

CR MAGNETICS
CR2550-R
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Two-color LED indicator senses alternating current

11" wire leads for remote indication

Self-powered for quick installation

Thermoplastic housing

3Pcs 30A Range Current Sensor Acs712 Module Ac/Dc For Arduino (30A)

ATNSINC
19003-3
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Atnsinc 9.89

Features

Current sensor chip: ACS712ELC-30A(Note: there are 3 specifications of the product 5A/20A/30A, Pls choose them accroding to your needs.)

Pin 5V power supply; on-board power indicator; Measuring range: ±30 amps, corresponding Analog output:66mV/A.

When there is no the detection current through, the output voltage is VCC/2

Note: ACS712 module is based on the principle of Hall detection, please avoid the influence of magnetic field when using it!

Package includes:3 Pack 30A Current Sensor ACS712 Module.

Hiletgo Analog Current Meter Sensor Module Ac 0~5A Ammeter Sensor Board Based On Ta12-100 For Arduino

HILETGO
3-01-0056
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HiLetgo 9.87

Features

Analog Current Meter Module. Transformer can only sense AC

This electricity sensor is based on TA12-100 current transformer, which can transform AC signals of large current into small amplitude signals.

3-wire electronic block interface, input 5V - GND. S pin is the output analog voltage value.

You can use jumpers to select the parallel output of the output to adjust the range of analog values that are output.

On-board 3P and 4P connecting interface for current signal output can be easily connected with your MCU development board

#TOP28

Electronics-Salon Din Rail Mount Ac/Dc Current Sensor Module, Based On Acs712 (+/-20Amp)

CZH-LABS
43237-2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Electronics-Salon. 9.87

Features

Load Maximum Current: +/-5Amp, +/-20Amp and +/-30Amp selectable. Load Frequency Bandwidth: DC ~ 80 kHz. Minimum Isolation Voltage: 2.1 kV(RMS). Operating Voltage: Regulated 5VDC, or 8 ~ 35VDC. Operating Current: 20mA(max).

The item provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems. Typical applications include motor control, load detection and management, switched-mode power supplies, and overcurrent fault protection.

Output voltage proportional to AC or DC currents.

High quality fireproof nylon material DIN rail mount carrier (not China low quality carrier), can support width 35mm / 32mm / 15mm rail, and the carrier can be taken apart for PCB screw mount use.

Datasheet: https://images-na.ssl-images-amazon.com/images/I/81CRdUi0xWL.pdf

#TOP29

Electronics-Salon Din Rail Mount Ac/Dc Current Sensor Module, Based On Acs712 (+/-5Amp)

CZH-LABS
MD-D1020T SERIES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Electronics-Salon. 9.88

Features

Load Maximum Current: +/-5Amp, +/-20Amp and +/-30Amp selectable. Load Frequency Bandwidth: DC ~ 80 kHz. Minimum Isolation Voltage: 2.1 kV(RMS). Operating Voltage: Regulated 5VDC, or 8 ~ 35VDC. Operating Current: 20mA(max).

The item provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems. Typical applications include motor control, load detection and management, switched-mode power supplies, and overcurrent fault protection.

Output voltage proportional to AC or DC currents.

High quality fireproof nylon material DIN rail mount carrier (not China low quality carrier), can support width 35mm / 32mm / 15mm rail, and the carrier can be taken apart for PCB screw mount use.

Datasheet: https://images-na.ssl-images-amazon.com/images/I/81CRdUi0xWL.pdf

Electronics-Salon Din Rail Mount Ac/Dc Current Sensor Module, Based On Acs712 (+/-30Amp)

CZH-LABS
MD-D1020T SERIES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Electronics-Salon. 9.88

Features

Load Maximum Current: +/-5Amp, +/-20Amp and +/-30Amp selectable. Load Frequency Bandwidth: DC ~ 80 kHz. Minimum Isolation Voltage: 2.1 kV(RMS). Operating Voltage: Regulated 5VDC, or 8 ~ 35VDC. Operating Current: 20mA(max).

The item provides economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems. Typical applications include motor control, load detection and management, switched-mode power supplies, and overcurrent fault protection.

Output voltage proportional to AC or DC currents.

High quality fireproof nylon material DIN rail mount carrier (not China low quality carrier), can support width 35mm / 32mm / 15mm rail, and the carrier can be taken apart for PCB screw mount use.

Datasheet: https://images-na.ssl-images-amazon.com/images/I/81CRdUi0xWL.pdf

Loulensy on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Loulensy, a brand that has made its presence felt on Amazon. With its wide range of products in Current Switches, Loulensy has become a go-to for many shoppers.

Product Range

Loulensy offers a vast product count of 50 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Loulensy's products have an average rating of 4.2 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Loulensy has products ranging from a minimum price of $6.31 to a maximum of $2,890.00, with an average price of $202.53. This pricing structure caters to a wide range of budgets, making Loulensy an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Loulensy is sold by loulensy, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Loulensy has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Loulensy shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Loulensy offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Loulensy stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Loulensy [4.2 out of 10 stars].