4 Best
Sierra International Voltmeters
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Product Highlights- Power-off data storage function: the last test data is stored automatically when the power supply abruptly lose. no more worry about data loss due to sudden power outages. this digital meter can only measure the active power but not apparent power. if you measure power from a dc-ac inverter, please make sure it's pure sine wave, or the meter can be burnt or melted.
- One-button control: the button can be used to control the backlight, reset energy and preset power alarm limit. short press the key to turn on or off the backlight. the backlight has memory function, it can store the on or off state when power off.
- 6 in 1 multifunctional digital multimeter: with a large-screen lcd display interface, it can display six parameters at the same time, including voltage current active power energy frequency and power factor at the same time. measuring voltage range ac 80v-260v; current range 0-100a; power range 0-22kw; energy range 0-999kwh; frequency range 45-65hz; power factor range 0...
- Overload alarm function: backlight and power will flash simultaneously to give an alarm if active power value exceeds the preset value. alarm value can be set by yourself, but applied load should not exceed the rated power. this ac digital meter is suitable for indoor, please do not use outdoor.
- Lcd digital display: large-screen lcd with all sight 180° view. the blue backlight can be turned on/off manually. see your measurements clearly and effortlessly, providing peace of mind and accurate results.
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Product Highlights
- Accurate & reliable: our intelligent multimeter is an essential tool for electricians, technicians, and diy enthusiasts. it provides accurate readings for troubleshooting purposes, allowing you to easily identify electrical issues. whether you need to test voltages, check resistances, or detect live wires, this professional current meter has got you covered.
- Safe non-contact voltage tester: our digital multimeter is equipped with a non-contact voltage tester. this feature allows you to detect voltage without making direct contact with the electrical conductor, ensuring safe and reliable operation. moreover, the automatic shutdown function conserves battery life by turning off the device after 5 minutes of inactivity.
- Versatile & portable: upgrade and versatie voltage multimeter pen featuring a portable design with multi-function offers a wide range of electrical applications test and inspections, including ac/dc voltage testing, resistance, making it a handy and multifunctional and portable voltage multimeter.
- Intuitive lcd display design: multimeter is designed with a user-friendly lcd display screen, this digital multimeter tester ensures clear and easy-to-read measurements, even in low-light conditions. it also features a built-in flashlight and a large backlit screen, making it ideal for nighttime operations. intuitive icon and digital display provides your more convenien...
- Utility voltager tester with led: upgrade non-contact voltage test pen with more user friendly design. our voltage meter is equips with cap for tip, ensures better durability; pen clip design is more convenient to carry out, you can just put it in your shirt pocket; powered by 2pcs aaa battery(not included), low power consumption, no worry of frenquent battery changing.
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Product Highlights
- Accurate & reliable: our intelligent multimeter is an essential tool for electricians, technicians, and diy enthusiasts. it provides accurate readings for troubleshooting purposes, allowing you to easily identify electrical issues. whether you need to test voltages, check resistances, measure capacitance, or detect live wires, this professional current meter has got you...
- Safe non-contact voltage tester: our voltage pen meter is equipped with a non-contact voltage tester. this feature allows you to detect voltage without making direct contact with the electrical conductor, ensuring safe and reliable operation. moreover, the automatic shutdown function conserves battery life by turning off the device after 10 minutes of inactivity.
- Versatile & portable: upgrade and versatie voltage multimeter pen featuring a portable design with multi-function offers a wide range of electrical applications test and inspections, including ac/dc voltage testing, resistance, continuity, capacitance, and diode testing, making it a handy and multifunctional and portable voltage multimeter.
- Intuitive lcd display design: designed with a user-friendly lcd display screen, this digital multimeter tester ensures clear and easy-to-read measurements, even in low-light conditions. it also features a built-in flashlight and a large backlit screen, making it ideal for nighttime operations. intuitive icon and digital display provides your more convenient use.
- Utility voltager tester with led: upgrade non-contact voltage test pen with more user friendly design. equips with illumination light for tip allows you can work in dark environment; compact size design is more convenient to carry out, you can just put it in your shirt pocket; powered by 2pcs aa battery(not included), low power consumption, no worry of frenquent battery...
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Product Highlights
- Comprehensive usb monitoring: keep track of usb charging performance with real-time data on current, voltage, capacity, and power. this tester identifies various fast charging standards like apple, android, and quick charge, ensuring optimal charging efficiency for your gadgets.
- Versatile testing range: offering an expansive testing range of dc 3.6-30v and 0-5.1a, this device is suited for a wide array of usb-a powered electronics from smartphones to laptops, streamlining your charging process with its convenient portability and reliable data display.
- Upgraded ips display: experience clarity with a 12, 800-pixel ips hd color lcd screen that offers vivid readings and a screen rotation feature for versatile viewing angles, enhanced by a high-precision sampling chip with minimal internal resistance of 1m for trustworthy measurements. compact size allows you can carry it on the go or put usb voltage meter in any accessor...
- Intelligent memory function: with the power-off memory feature, gauge the true capacity of power banks over multiple sessions, as it continues to accumulate data post-power-on. the tester stores up to 9 sets of data, facilitating accurate capacity calculations without distractions.
- Wide compatibility: ensure the safety and efficiency of your charging ecosystem with a device compatible with a multitude of usb-powered electronics including mobiles, tablets, and car chargers, presenting vital charging statistics in an accessible, user-friendly design.
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