ReviewsSilicon Photo Diode

Extech LT505 Pocket Light Meter

Measure light levels in foot-candle (FC) or Lux units using a precision Photo diode with cosine and Color correction filter.

☀️ ALLPOWERS trickle battery charger maintainer can charge 12V batteries with the power of the sun and create 5 watts of energy.
☀️ Mono-crystalline silicon panel works in all daylight conditions and is weatherproof（rain drop is OK, but not completely waterproof）for added durability.
☀️ Works with automotive, motorcycle, tractor, boat batteries, car battery and more.
☀️ Built-in blocking diode to prevent reverse discharge, not only maintains the battery lifetime but also extends its usage life..
☀️ Package: ALLPOWERS car battery charger, cigarette lighter plug, clip line, suction cupds, instruction manual, 18-month warranty and friendly customer service.

Infrared diodes are characterized by strong structure, corrosion resistance, high reliability and long life..

【Diode Tester】Our diode Test meter maximum display 3999, support diode and triode test function, support NCV function.
【Auto Range 】UT136B+ automatic range digital multimeter with capacitor and frequency for easy operation.
【Safety Operation】Safety level CAT II 1000V, CAT II 600V, passed the 1m drop test. Voltmeter can measure AC and DC voltages up to 1000V and can measure currents up to 10A (20A at 30S measurement time).
【Protection】Full featured mis test protection, can withstand 1kV voltage shock, and is more convenient to use.
【Multifunction Test】Support on off test, data hold, auto power off, low voltage display and screen backlight.

100mW Module: This is a 100mW module that can emit a 405nm blue-violet ..
Adjustable focus design: dot diode module adopts adjustable focus design.In other words, the spot size of this dot diode module is adjustable..
High Reliability Material: This dot diode module is made of durable copper shell for long life..
Continuous output: This dot diode module supports continuous output and can be used for a long time..
Application: This dot diode module is designed for engraving machine, cutter and so on..

【SPECIAL MEASURING】This meter is specially used to measure SMD(surface mounted device).
【WIDELY APLLICATION】This HP-990B handheld diode meter is suitable for agricultural, home appliance, industrial and office use..
【AUTOMATICALLY DIODE】This handheld diode meter will be off automatically after 15minutes when there is no operation..
【LARGE LCD DISPLAY】This HP-990B handheld diode meter is with large LCD make you read easily..
【UNIQUE HANDHELD DESIGN】This HP-990B handheld diode meter is handheld design, easy to grip and use..

PROTECT YOUR WORK SURFACE: Durable silicone mat protects your work surface while working with the Photo Sleeve Fuse (sold separately)..
LARGE WORK SPACE: This spacious 12 x 12-inch mat is perfect for making custom photo sleeves of any size..
CONVENIENT FUSE HOLDER: The attached silicon holder allows you to put your Photo Sleeve Fuse (sold separately) down without turning it off. It’s easy! Just place the mat on the edge of your work surface with the holder hanging over the edge..

100mW Module: This is a 100mW module that can emit a 405nm blue-violet ..
Adjustable focus design: dot diode module adopts adjustable focus design.In other words, the spot size of this dot diode module is adjustable..
High Reliability Material: This dot diode module is made of durable copper shell for long life..
Continuous output: This dot diode module supports continuous output and can be used for a long time..
Application: This dot diode module is designed for engraving machine, cutter and so on..

Mono amplifier with 500 watts RMS power at 1-ohm load (12.8v).
Frequency response: 10Hz to 250Hz (Bass Knob Included).
Equipped with 4-way protection circuitry along with a Diode 6A60 for reverse polarity protection.
sleep easy at night knowing your car audio amplifier is protected.
Built using an advanced PCB board featuring Korean capacitors, high quality transformers and cutting-edge inductors to ensure this car amplifier class d delivers the power you need to destroy the competition in the SPL lanes.
Internal wiring features 8AWG OFC cables for enhanced electric current allowing this car amplifier monoblock to deliver louder, cleaner, and more punchy power than other car mono amplifiers in its class.
Heavy duty heat sink design, high power MOSFET switching technology, and silicon utilized throughout the internal components will ensure the class d amplifier car audio runs cool for even the most demanding playlists.