Reviews Electrical Measurement Calibrator

allsun Automotive Electrical Circuit Tester Probe 2-24V DC Pen Vehicle Power Diagnostic Tool Auto Wire Test Light Device

【CIRCUIT TESTER WIDELY APPLICATION】Automotive Power Electric Circuit Tester EM287 can be used to test continuity, test polarity of a voltage, check lamp, check electric motor, follow and locate short circuits, test for bad ground contacts and measure dc voltage from 2V to 24V etc..
【HAS LONG TEST LEAD】Automotive Test Probe has long test lead. The cable length is about 5m(16ft) which allows you test any electrical system easily..
【OVERLOAD PROTECTION】Automotive Electrical Tools Overload Protection: When the current exceeds 8A, the unit will disconnect the current automatically..
【EASY TO USE】Car Electrical Test Tool, it's easy to use. Battery by the vehicle battery directly. The illumination function enables automotive technician to test the electrical system in the darkness..
【INSUFFINIENT LIGHT ENVIRONMENT】Electrical System Diagnostic Tool takes the insufficient light environment in consider, the tool built in flashlight to indicate the DC voltage measurement..

Large, easy to read backlight display automatically sets the correct measurement range so you do not need to change the switch positions while taking a measurement.
True-rms ac/dc voltage and current for accurate measurements on non-linear signals.
State of the art signal processing allows for use in noisy electrical environments while providing stable readings.
Wireless Frequency:2.4 GHz ISM Band 10 meter range.

...hree color LED and sound alarm It has 5 sets of high and low temperature alarm preset values, with three-color LED warning lights for fast positioning of high/low temperature points, and convenient inspection of damaged parts.
Sufficient D:S ratio of 50:1 The high-level D:S has a wider range of use and more accurate measurement. such as temperature measurement in high-temperature, high-pressure industrial environments D: S The larger the S ratio, the more accurate the measurement range.Adjustable emissivity The emissivity can be adjusted according to the measured object of different materials, the adjustment range is between 0.1-1.0 Select the appropriate emissivity to ensure the accuracy and reliability ofthe measurement.
Application Pre-maintenance and diagnosis in the power and electrical industry Car fault diagnosis Control food hyqiene and safety Electrical fault diagnosis HVAC industry refrigeration industry Iron ore smelting Fault diagnosis in petrochemical industry.

POWER MEASUREMENT & CONTROL: Shelly 3EM gives owners enhanced safety and everyday control over appliances or machinery, along with the ability to make smart decisions about electrical consumption. The 3EM is a Wi-Fi energy measurement device, monitoring up to three phases between 110 and 240v per line..
MONOPHASE SYSTEMS: Shelly 3EM can calculate 2-way consumption: produced and used energy for each of the three phases. The device can be configured to measure three separate points of a mono-phase electrical system and measure each of them separately..
CONTACTOR CONTROL: Shelly 3EM has an integrated 10A relay output for contactor control..
NO HUB REQUIRED: You can control Shelly 3EM directly, no hub required. It is compatible with any Wi-Fi router. Or if you prefer you can connect it to your home automation platform..
OVERCONSUMPTION PROTECTION: Shelly 3EM can automatically notify and/or switch off the circuit if consumption or energy reaches the preset limit..

【Widely Used】Digital Vibration Meter Tester adopts piezoelectric type acceleration sensor and is suitable for measurement of conventional vibration of mechanical equipment. It can measure the vibration speed, acceleration, displacement and is widely used in mechanical manufacturing, electric power, chemical engineering, space flight and aviation and other fields..
【Display】This Digital Precision Split Type Vibration Meter Tester has three and a half digit backlight display.LCD displays measurement result and conditions directly.It can measure the environment temperature with 2 temperature units (℃ and ℉).The default state after power on is acceleration measurement unit (m/s2). Press ▼ key to switch to (mm/s) measurement unit or displacement measurement unit (mm) At the time of measurement, press the probe against the measured objects perpendicularly..
【Parameter Reference】Measurement range: acceleration: 0.1-199.9m / s2 (peak value), speed: 0.1-199.9mm / s (effective value), displacement: 0.001-1.999mm (effective value), measurement accuracy: ± (5 % + 2digits), temperature accuracy: ± 2 ℃, frequency range and other parameters have been listed in the description, please confirm the parameters before buying..

MULTI-FUNCTIONAL MULTI-METER INSULATION TESTER--This insulation resistance tester can measure insulation resistance, AC voltage, etc.
HIGH ACCURACY AND STABLE PERFORMANCE DIGITAL EARTH RESISTANCE TESTER--High degree of accuracy, stable performance, easy operation and reliability.
MULTI-FUNCTIONAL AND ECONOMICAL SUPPORTS EASIER OPERATION--Support automatic measurement, low battery indication, LCD backlight, alarm light display, alarm buzzer.
WIDELY APPLICATIONS FOR DAILY USE--Widely used for insulation resistance measurement for insulation materials and various kinds of electric equipments such as transformer, electric machines, cables, switches, electrical appliances.
IDEAL TOOL FOR ELECTRICAL EQUIPMENT TESTING AND INSPECTING--It is a ideal tool for electric equipment maintenance, testing and inspection.

UL certified product designed to safely and accurately troubleshoot a variety of automotive and household electrical problems.
Auto-ranging scales automatically selects correct measurement range and eliminate the need to dial in the correct range when making electronic....
Features large digital display and color coded LED's to easily check the charge status of batteries.
Single-setting resistance function for AC and DC voltage.

Comfortable chest strap for heart rate measurement.
The smart fusion of soft fabrics and adaptive electrodes make it extremely sensitive to your heart’s electrical signals, so the heart rate sensor can pick up your heart rate quicker and more accurately.
Compatible with all Polar heart rate sensors, utilizing the same snap attachment method.

Support a wide range of measurements with a measurement range of 12-1000V.
Made of high-quality materials, it is durable and wear-resistant for long-term use.
With NCV sensor probe, high sensitivity and accurate measurement results.
Two-in-one design, support temperature measurement, simple method and practicality.
Portable design, small size, light weight, is a good electrical testing tool for electricians.