Best Digital Current Sensor

4pcs Temperature Controller Module with Case W1209 12V DC Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with Waterproof NTC Probe

【W1209 Features】The W1209 thermostat module controller has a sensor input, keys, LED display, and a relay.100% complete machine patch, wave soldering, stable performance, good consistency..
【Embedded CPU Chip】The XH-W1209 led display digital thermostat module embedded CPU chip (MCU), is more intelligent, lower power consumption.
Automatic power set memory, MCU built-in EEPROM memory unit..
【Temperature Controller Parameter】Temperature range: -50-110°C.
Control precision: 0.1 celsius.Input power (DC): 12V.
Output: 1 channel relay output, capacity: 10A.
【Waterproof NTC Probe】The NTC probe is waterproof and can control the temperature, allowing to control heating or cooling.(The wood laminate case is the clear plastic case. You need to tear the wood outside layer off carefully, the outside layer is very thin, which can protect the inside to prevent scratches.
And you need to assemble and install the case by yourself, it comes disassembled with tiny bolts and nuts.).
【Package Includes】4pcs W1209 12V DC digital temperature controller board with case.(Ps: The product is not assembled, if you need assembly instructions or if ....

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ACEIRMC 5pcs MQ4 MQ-4 Methane Gas Sensor Natural Coal Co Methane Detector Module for Arduino Raspberry Pi ESP8266 MQ4 5V DC MQ-4

Input voltage : DC5V Power consumption ( current ): 150mA.
DO output : TTL digital 0 and 1 ( 0.1 and 5V).
AO output :0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V.
Special note: After the sensor is powered , needs to warm up around 20S, measured data was stable , heat sensor is a normal phenomenon , because the....
MQ-4 Methane gas sensor of high sensitivity, propane, butane and has a good sensitivity. The sensor can detect a variety of combustible gases,....

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USB 3.0 Power Meter Tester Digital Multimeter Current Tester Voltage Detector DC 30.00V 4.000A Test Speed of Charger Cables QC 2.0/3.0 AP 2.4A

Testers are widely used in the quality inspection of 3C digital peripheral products, and are the first choice for digital gamers and electronic enthusiasts.Real-time detection of the state of charge of the appliance, voltage, current, power and other indicators at a glance.
The AT34 uses a 0.96-inch IPS high-definition color LCD display to display the state of charge of the appliance, voltage, current, capacity, energy, power, equivalent impedance, temperature and other indicators at a glance. 160 degree wide viewing angle, high brightness and long working life. Fast charge recognition, widely compatible: AT34 supports QC2.0, QC3.0, i Phone 2.4A/2.1A/1A/0.5A, Andriod DCP, fast charge protocol identification, let you know the state of charge of the phone..
4-bit accuracy for more accurate measurements.
Measure the load equivalent impedance and power.
Thermometer function, Celsius and Fahrenheit free switching: Using high-precision thermistor sensor.
USB 3.0 interface: Compatible with USB 2.0, support high current test, support USB3.0 interface mobile hard disk and U disk test..
Package:1 X USB Meter, 1 X USB load ( 5V , 1A or 2A ) , 1 X Quick Tour. We offer User Manual PDF at the product detai....

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TPI 153 Auto-Ranging, Average-Sensing Digital Multimeter with Protective Boot, 750VAC, 1000VDC, 10 Amp, 40 Megaohms

Digital multimeter measures voltage, current, and resistance.
Average-sensing meter provides accurate readings when measuring linear loads where the current or voltage has an undistorted waveform.
Audible continuity sensor confirms a circuit conducts electricity, and diode test detects proper functioning of a circuit’s diodes.
Meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for Category II installations up to 1,000V and Category III installations up to 600V.

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CENTAURUS SCT-013-000 Split Core Current Transformer Sensor Non-invasive SCT013000 AC Current Split Core Transformer Sensor SCT-013-000 100A/50mA

【OPTIMAL PERFORMANCE】CENTAURUS premium upgrade SCT-013-000 Current Transformer Sensor is used for current measuring, monitoring and protection of AC motors, lighting equipment, air compressors, etc..
【HIGH QUALITY】CENTAURUS premium SCT-013-000 AC Current Transformer Sensor is made of high quality Ferrite material which can use for a long time.This split core current transformer is particularly suitable for DIY use and it works well with arduino and raspberry pi..
【MAIN SPECIFICATION】Opening size: 13mm×13mm, fully compatible with most similar products.
The lead length is 1.5 meters, the standard Φ3.5 three-core plug output..
【OPTIMAL RELIABILITY】CENTAURUS SCT-013-000 AC Current Transformer Sensor has two forms of output current, voltage (voltage output built-in the sampling resistor).Non-linearity ±3% (10%～120% rated input current)..
【PACKAGE & SERVICE】Package Include: 1Pcs x SCT-013-000 Split Core Current Transformer Sensor .Any question Pls fell free to contact us, we will reply you within 24H.And we offer a 12 month warranty..

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DUNSI SCT-013-000 Split Core Current Transformer Sensor Non-invasive SCT013000 AC Current Split Core Transformer Sensor SCT-013-000 100A/50mA

【HIGH QUALITY】DUNSI premium SCT-013-000 AC Current Transformer Sensor is made of high quality Ferrite material which can use for a long time.This split core current transformer is particularly suitable for DIY use and it works well with arduino and raspberry pi..
【MAIN SPECIFICATION】Opening size: 13mm×13mm, fully compatible with most similar products.
The lead length is 1.5 meters, the standard Φ3.5 three-core plug output..
【OPTIMAL PERFORMANCE】DUNSI premium upgrade SCT-013-000 Current Transformer Sensor is used for current measuring, monitoring and protection of AC motors, lighting equipment, air compressors, etc..
【OPTIMAL RELIABILITY】DUNSI SCT-013-000 AC Current Transformer Sensor has two forms of output current, voltage (voltage output built-in the sampling resistor).Non-linearity ±3% (10%～120% rated input current)..
【PACKAGE & SERVICE】Package Include: 1Pcs x SCT-013-000 Split Core Current Transformer Sensor .Any question Pls fell free to contact us, we will reply you within 24H.And we offer a 12 month warranty..

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Kyoritsu - KEW1009 1009 Auto-Ranging Average-Sensing Digital Multimeter 600V 10 Amp 40 Megaohms 100 Microfarads 10 Megahertz

Digital multimeter measures voltage, current, resistance, capacitance, frequency, and duty cycles.
Average-sensing meter provides accurate readings when measuring linear loads where the current or voltage has an undistorted waveform.
Measures duty cycles to 99.99%, indicating the percent of time a circuit is on.
Audible continuity sensor confirms a circuit conducts electricity, and a diode test detects proper functioning of a circuit’s diodes.
Meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for Category II installations up to 600V and Category III....

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ThermoPro TP55 Digital Hygrometer Indoor Thermometer Humidity Gauge+ThermoPro TP393 Hygrometer Indoor Thermometer for Home, Bluetooth Hygrometer Thermometer

260-Foot Remote Range: Bluetooth thermometer hygrometer features advanced Bluetooth 5.0 wireless technology that can transmit readings to the ThermoPro Sensor App from 260 feet away, allowing you to monitor temperature and humidity from any corner of the yard.
Backlight & Touchscreen: Humidity meter with large, 4-inch-LCD display features backlight and touchscreen, making it easier to read in dim light conditions and allows for simple operation.
Digital Hygrometer with Clock and Day Display: This multifunctional temperature humidity monitor not only displays the current temperature and humidity, but also the time and day of week.
Temperature gauge also features multiple placement options that allow it to be put just about anywhere.
Responsive Readings: Humidity reader indicates current air conditions to help you implement proper humidity control that can help benefit your skin and alleviate allergies and other health problems.
High Accuracy and Fast Refresh: With built-in advanced Swiss Sensirion temperature humidity sensor, humidity gauge is highly accurate to ±0.5°F for temperature and ±3%RH for humidity.
10-second fast-refresh intervals provide real-time updates to the slightest change to your home.

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RV Propane Alarm, Briidea Propane Gas Detector with 85dB Loud Alarm, 12 VDC, Black

DIGITAL TUBE DISPLAY: Our propane gas alarm is mainly used in the RV to detect whether propane leakage, the digital tube will display real- time of the current propane value (%LEL), so you can see at a glance whether the current propane concentration is safe or not.
EASY TO SET: Our Propane monitor can set the propane alarm value: 2%LEL-20%LEL (default value is 5%LEL). When the detected propane value is greater than the value you set, the buzzer will alarm to remind you to take measures to reduce the propane concentration in the RV as soon as possible. There is also a mute function after the alarm.
85dB LOUD ALARM: The RV propane gas detector can give you rapid Di-Di-Di sound when gas-leaking happens, volume more than 85dB loud enough to be heard up to 100ft, reduce the risk of explosion, protect the life and property safety of you and your family.
UL LISTED PROPANE SENSOR: Our propane alarm are more sensitive and reliable with Japanese Figaro sensors, certified by Listing Standard ANSI /UL1484, can more accurately detect the propane gas in the air. The service life is 5 years. After 5 years, it will be sent out to remind you that the product is expired to escort your safety.
POWER SUPPLY AND CURRENT DRAW: 12 VDC 75mA @ 12 VDC, easy to install, can direc....

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