25 Best Affordable Electric Measuring Tools 2020 Are you looking for the best cheap Electric Measuring Tools in 2020? Here’s a list of 25 Best Affordable Electric Measuring Tools 2020 with excellent quality! Let’s check them out!
This power meter is a monitoring and testing instrument which displays the line power, total power quantity and total power charge of price for a connected appliance. It would become your best assistance to save and memorize energy in daily life!
Features：
LCD display, easy to read values.
Display and memory accumulative total power quantity.
Display and memory total power charge of price.
Can set the price of electricity by pressing "SET" button.
Data clear: press and hold "MODE" button for 5s then will clear data of KWH, PRICE and COST/KWH.
3 buttons to operate, easy and convenient to use.
MASTECH MS6812 Network Cable Tester Line Tracker Telephone
Features:
Perfect for installing, debuging, maintaining telephone line and other wires or cables.
Detect continuity of the cables or wires without damaging the insulation.
Track the cables or wires, and diagnose the break point.
Receiver the tone signal on the cables or wires (telephone line).
Identify the state in the working telephone line (clear, ring, busy).
Send a single solid tone or a dual alternating tone to the object cables or wires.
Include a sender (MS6812-T) and a receiver (MS6812-R).
A professional & safe tool for wireman.
Professional circuit breaker finder with stable performance and accurate test. Suitable for house, office, factory power network reconstruction, etc.
Features:
Find circuit breaker or circuit fuse quickly and accurately.
Sensitivity can be adjusted through the ON/OFF switch.
The operator can determine the status of circuit connection according to the 3 LEDs.
NCV indicator light is only for UT25B.
Support GFCI test on socket.
The receiver is powered by a 9V battery(not included).
The transmitter works on 110-125V.
Features: 1. Design of intelligent circuit & line scanning 2. Professional and exquisite appearance 3. Pragmatic lighting flashlight 4. Convenient sensitivity & volume adjustion function 5. Auto power of function 6. Quality guaranteed
USB meter is mainly used to detect USB charging current, voltage, discharge capacity, quantity of electric charge, power, timing and so on. Meanwhile multi-meter USB detector can be applied to the power capacity storage and over/low voltage-current protection. It allows you to find the charging problem of the USB cables, wall chargers, and car charges more easily.
Features:
USB Meter Tester is mainly used to detect USB charging current, voltage, discharge capacity, quantity of electric charge, power, timing and so on.
Can also be applied to the power capacity storage and over/low voltage-current protection.
It allows you to find the charging problem of the USB cables, wall chargers, and car charges more easily.
The multi-meter tester also supports QC 2.0/3.0 high voltage test, with the function of cutting off automatically when it's fully charged, to protect your valuable devices effectively.
Crafted from high-grade LCD monitor with low power consumption feature, bright and clear enough to monitor the parameters on the screen.
Comes with three various display modes for your choosing.
Ideally be broadly applicable to test capacity and electric energy of power bank; test the maximum output current of the charger; and test charging speed and quality of data cable and charging cable.
Portable, easy to carry and enables you to put it in your bag or your pocket whenever you go, along with the symmetrical and reversible connector for your simply operation.
The NF-488 PoE checker is consists of two parts: an Emitter and a remote. It has functions such as standard and non-standard PoE equipment detection, PoE power online test, network cable continuity test, DC power test, switch loop-back test and other functions. Therefore, it is a perfect for security monitoring, communication wires, integrated wiring and other weak current systems.
Features:
Test the information of the standard/non-standard PoE device, such as voltage, polarity, midspan or endspan.
Identify the type of PSE, it is af or at standard.
Test of real-time power consumed by PD devices in PoE power supply systems.
Test the open, short, cross status in the network cable.
Test the power consumed by DC appliances.
The loop test function of the switch.
This meter can select ranges automatically to test capacitor ESR, capacitance and low resistance. It uses constant current charging to calculate the capacitance and ESR.
Features:
Auto-ranging testing, digital LCD backlight display, easy for readings.
Can test capacitor ESR, capacitance and low resistance with high accuracy.
Using constant current charging to calculate the capacitance and ESR.
4 ranges of charging current from 100uA to 50mA.
ESR measurement: 0-470Ω, capacitance range is 0μF-470mF.
Can measure the capacitor is bad/damaged or good in condition.
Built-in 3.7V 1200mAh rechargeable lithium ion battery, with 5V micro USB interface.
Notice:
Before measuring capacitance, the capacitor must be discharged, otherwise very likely damage the meter.
It doesn't support IN CIRCUIT Testing.
This meter can measure low resistance, but can't be used for wire wound resistor.
Woudl you want to test the sound level? Need to know the noise level? Try this Digital Sound Level Meter. It's featured with wide measuring range (30-130dB), portable and easy to use as a handy instrument for sound level in factory, office, home, school and construction site.
Features:
Large LCD display, easy and clear to read.
With white backlight, turn on/off freely.
Sound level range: 30-130dBA.
Frequency weighting: A/C.
Time weighting selection: Fast/Slow.
Data logging function: 32,000 readings storage.
Max. data hold function.
High accuracy, and bar graph display.
AC/DC output function.
Over/under range alarm function.
Low battery alert.
Manual/auto shut off function.
Time display on the LCD screen.
Equipped with sponge ball.
Great for sound quality control in factory, office, home, school and construction site.
This meter is featured with wide measuring range (30-130dB), which could connect your phone by BT. It can be widely used for monitoring sound level in homes, office, schools, factories, construction site, etc.
Features:
Built-in BT system, can export the data by BT.
LCD display with backlight, easy for reading.
Wide measurement range from 30dB to 130dB.
Measuring unit is switchable: Fast or Slow.
Includes data storage and data transmission function.
With maximum and minimum value measurement.
Equipped with sponge ball.
Low battery indication, automatic & manual power off function.
Compact and light, convenient to hold and carry.
The tester has three modes of digital mode, analog mode and PoE mode for options to track cable easily, which means it is equipped with the most powerful cable location technologies for any work environment. Besides, it includes cable length measurement, cable faults testing, PoE testing, hub blink and NCV function, all of these makes it a must-have tool for cabling engineers.
Features:
Emitter Testing Function: including cable continuity testing, cable length measurement, cable scan, and PoE test.
Three Scan Modes Switchable: it has digital mode, analog and PoE mode for options to track cable.
PSE Type Distinguish: identify the type of PSE, it is AF or AT standard.
POE Test Range: test the information of the DC5~60V standard / non-standard PoE device.
Non-contact Voltage Detecting: the receiver can be used to detect the AC voltage of household electrical wiring.
Illuminate Function: both the emitter and the receiver designed with lamp for auxiliary lighting up the working areas during operation.
Other Settings: setting language(Chinese/English), backlight time(15s/30s/60s/on/off), auto-off time(15mins/30mins/1h/off), contrast adjustment and version checking.
This functional signal generator can test many kinds of wave forms, such as: sine wave, square wave, sawtooth, reverse sawtooth, triangle wave, the ECG wave and noise wave.
Features:
Portable --- Small size, powered by DC 9V, easy and portable for use.
DDS frequency range --- 1Hz-65534Hz, high-speed frequency (HS) output up to 8MHz.
Adjustable --- DDS signal amplitude of the offset amount can be adjusted separately by two potentiometers.
Wide DDS signals --- sine wave, square wave, sawtooth, reverse sawtooth, triangle wave, the ECG wave and noise wave.
Easy Use --- LCD display for clear reading, intuitive touch buttons. The power automatically restore the last used configuration.
Function:
UP output waveform select
DOWN output waveform select
LEFT output frequency -
RIGHT output frequency +
STOP / START the output stop / start
"UP" key waveforms order:
ECG = electrocardiogram wave (in the OFF state, the "left" and "right" keys to set the output frequency. Middle button start, all of the following waveform set)
Rev Sawtooth = reverse sawtooth
SawTooth = sawtooth
Triangle = triangle wave
Square = square wave
Made of fine quality material, practical, easy to operate and use, wide application range, has a long service life.
Features:
USB2.0 color screen tester, 0.96 inch high definition IPS LCD display.
Tester is widely used in USB2.0 interface. 3C digital peripheral products quality inspection is the first choice for digital players and electronic enthusiasts.
Real-time monitoring of charging status to protect charging equipment, for charging devices such as chargers and mobile power supplies, multiple data displays on one screen to meet diverse testing needs.
Functions: screen flip, data storage, fast charge recognition, energy capacity detection / intelligent record, accuracy measurement, standby brightness, Chinese and English interface, wide voltage low internal resistance, fast charge, free drive upper machine upgrade, one-button detection fast charge protocol, QC2.0/3.0.
Functional characteristics measurement system, internal use of 12-bit ADC chip, wide voltage measurement 4~24V, large current measurement 0~5A.
Fast charge and deception wide compatibility.
3-bit accuracy measurement is more accurate.
The FNB28 uses instrument sampling circuitry internally, plus a particular accuracy algorithm to ensure product accuracy and stability at the hardware and software levels.
The charge / capacity record can be set to auto / manual mode by setting the auto record switch.
In the auto / manual two modes, the recording time can be set. For example, if it is set to 1 hour, the recording time will not be recorded after the recording time reaches 1 hour. To continue recording, clear the data.
Capacity, power record interface, through the discharge power displayed on the current interface, it is better to grasp the scope of use of the product, and it is more convenient and quick to use.
Andriod series dedicated boot line support android full system models for Huawei, Mi, OPPO, VIVO, Meizu, Lenovo, ZTC, One Plus, Samsung, Nokia, Hisense, Acre, etc.
Features:
Easy to use, automatic anti-burn, the input voltage exceeds 4.8V and is automatically disconnected, effectively preventing the voltage from being high and burn the mobile phone.
Solve most Android phone boot needs.
15 connector, support most Android models.
Convenient using, plug and play.
Features:
Single power supply operation (built-in dedicated power management IC): single power supply operating voltage 9~15V.
The circuit op amp works in dual power state (dual power supply amplification does not require a DC blocking capacitor to ensure high and low frequency signals are not distorted).
It can output triangular wave, rectangular wave and sine wave, and forward and reverse sawtooth wave.
Temperature drift of 200ppm/°C.
SYNC output with sync signal.
Switching the waveform output by push button, easy operation.
Adopts with clear acrylic shell, the signal generator is very beautiful and practical.
Here is a digital power meter socket to measure the total power of the connected electrical appliance, and consumed electric quantity and cost. With the help of it, you can make certain how much your standby appliances cost. The backlight one is handy for daily use.
Features:
LCD screen design, easy to read the data and know the working situation.
High precision chip design, providing more accurate measurement results.
Advents fire PC material, safe, stable and long-lasting to use.
Can be used to measure electric quantity, current, voltage and power, power factor, frequency, overload alarm, instantaneous maximum or minimum power, computing time and electricity charge.
Simply plug the meter into the wall and then plug your appliance into the socket.
This type of handheld optical power meter is a compact and an easy-to-use testing instrument for optical fiber networks, which can be used for absolute optical power measurements as well as for relative loss measurements in optical fibers.
Features:
The measurement range of optical power is about -70dBm to +10dBm.
Measure 7 wavelengths: 850nm, 980nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm.
10MW red light source can test the fiber distance of about 10 kilometers.
Auto-off function, with backlight, self calibration, 48 hours long standby time.
Features:
Fine workmanship and nice performance.
Accurate and reliable; has high durability.
Operates on a single b-attery, and reports EMF measurements in five milli Gauss ranges.
Measure wide spectrum of EMFs from 50Hz up to 20,000 Hz, and it can register a cell phone that is within 2 feet.
Measure EMF level protect from potentially harmful long term overexposure to EMFs.
Help measure the electromagnetic fields to identify appliances that produce high-level emissions.
Help to keep you away from radiation, beneficial to your health.
Easy to read multi-segment Led display; easy to use.
The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners and cold storage. The instrument has double pressure test, dual temperature test (need test clip,not include), digital readout, multi-unit switching, multi-mode function and built-in refrigerant database. The instrument uses high-strength engineering plastics and flexible non-slip silicone design, the whole machine is solid and comfortable to hold. Built-in 32-bit digital processing unit and high-accuracy data acquisition unit, high data and stability. Large-size liquid crystal display, LCD backlight support, data display clear and easy to read, convenient light operation. Long-life valve switch, 1/4-inch standard interface design to ensure that the instrument's durability and versatility.
Features: The instrument can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement (need test clip,not include), with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement; pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you dothe jobright.
EC/EN61010-1 safety standards for design and production. 1) The pressure measured by the digtal manifold pressure tester is gauge pressure. 2) Pressure testing ranges from -101Kpa to 6Mpa (-0.1bar to 60bar). 3) The limit pressure is 10 Mpa (100 bar). 4) The maximum operating pressure of standard hose is 600 PSI ( approximate 4.13 Mpa, 41.3 bar ). The limit pressure is 3000 PSI approximate 20.68 Mpa, 206.8 bar ). 5) Please confirm the rated pressure value of the tested equipment before testing. Do not use it if it exceeds the rangeof the instrument. 6) Do not use and store the instrument in high temperature, high humidity, flammable, explosive and strong electromagnetic fields. 7) Please do not change the instrument internal circuit, to avoids any damage of the instrument or danger occurring. 8) Please wear qualified protective equipment to protect user during testing. 9) Please use the instrument in a well-ventilated environment to prevents inhalation of toxic gases.
This product has 8 major functions, including detection of formaldehyde, detection of TVOC and benzene, air quality rating, PM2.5 monitoring, PM10 monitoring, intelligent alarm system, air monitoring real-time recording and 24-hour air monitoring.
Features:
Multi-functional design: air quality, formaldehyde, TVOC, PM2.5, PM10, time.
Accurate detection: quad-core processor with high precision and nice stability.
Large LCD screen: color partitioning for clear all information display.
Acrylic mirror: dustproof and anti-fog.
Simple shape design, small and lightweight.
The tuyere is perceived in real time, mastering the direction of airflow with nice contact response.
Moms look here! This handy thermometer for baby is specially designed for you. It is safe in use, and easy in operation, accurate in measurement, and fast in readout. Perfect thermometer for you to get your baby's body temperature.
Features:
No toxic, no mercury, no heavy metal.
Mini and lightweight, convenient for you to carry.
Dustproof, has smooth line and comfortable hand feel.
Waterproof and soft probe-head, 360 degree flexible.
Easy to read with high definition display.
Easy operation. Has sound beep after measuring.
Accurate in measurement with an accuracy of ±0.1℃.
Only takes 60s to get the result.
Memory function, you can compare the measuring data (last time and this time).
Low electricity quantity prompt and high temperature alarm.
Auto shut off if there has no operation.
Features:
Large LCD display for easy and clear reading.
Easy to use,simple plug-in socket.
Built-in rechargeable battery for memorizing the program.
Operating functions：12/24 Hours Format changeable；8 operating buttons；time setting is including hour, minute and week.
With Random function and Summer time change-over functions.
High accuracy and strong anti-interference.
Attention：
1.The timer is designed to be used indoors, ensure the timer is dry and away from water.
2.Don’t used the timer to the high temperature above 55 ℃, low temperature below -10 ℃.
3.Don’t plug any appliance where the load max exceed power rating.
4.Heaters,pet feeders and similar appliances should never be such appliances not be connected to timers.
5.appliance(s) must be turned to ON or be in on position before plugging into timer.
6.Do not attempt to repair ,disassemble or modify under any circumstances.
7.Unplug timer from power outlet, keep away from children and pets when not in used.
Features:
5V working voltage, 20mA working current.
Frequency control range 0-12.5MHz (0.1Hz accuracy), sine wave, triangle wave 5MHz waveform distortion is more serious, square wave 1M distortion.
The output waveform: triangular wave, sine wave, and square wave.
Using rail-to-rail op amps continuously adjustable amplitude, adjustment range 0-9VPP.
The offset is adjustable, the adjustment range is 0-5V.
Using arduino UNO R3 with open source program can control the frequency, phase.
JW3306D Optical Fiber Identifier is an important tool for optical maintenance, which is used for nondestructive fiber identification work, can be detect in any location of both SM and MM fiber. Meanwhile it also has Visual Fault Locator module with fault location function. It is the ideal instrument for online test.
Features:
Indicate the signal directions and power in fiber.
Indicate the signal presence or absence (Live or dark fiber).
Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) with audible warning.
Displays the relative core power.
Easy-to-replace adaptors.
Lower power indication.
Build in VFL function.
