30 DAY MONEY BACK GUARANTEED
I don't know, they look like the ones in the picture, they are very uncomfortable and I ordered them in brown, not black.
The product is fake and very bad, the processor is i3 and the RAM is DDR3.
Secure Payment
Fast Delivery
Money Back Guarantee
24/7 Support
Quality Assurance
Free shipping on all orders . See details
Estimated between Oct 12, 2026 and Oct 14, 2026 Ships within 1-3 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders
30 days returns. 100% Money back guaranteed. See details
Buy precise digital testing gear. Our smart USB rechargeable multimeter measures voltage, current, resistance, capacitance, and temperature reliably.
You receive a compact 6000-count instrument engineered for field reliability. The rugged casing protects a large color touchscreen with high contrast digits. You track readings clearly whether you stand over engine bays or work behind dim switch plates.
This is a fully integrated electrical diagnostic device built for rapid troubleshooting. It replaces heavy legacy testers with modern USB-C charging streams and intelligent power cutoff protocols.
The ergonomic layout places every control within thumb distance. You cycle through parameters smoothly during active tests. Capacitance tracking scales up to one hundred millifarads while resistance spans up to sixty megaohms. Non-contact voltage sensing detects live conductors through plastic casings.
Your shipment arrives complete and ready for immediate field deployment. Inside you find the handheld meter, matched insulated probes, a thermocouple sensor, and a compact fabric carrying pouch for job site transport.
Charge the device fully before launching your first test. Insert the red lead into the voltage socket and the black lead into the common terminal. Place tips across your target circuit and wait for the stable value to settle. Tap Data Hold to freeze readings on congested panels.
Daily repair routines run faster when inconsistent readings vanish. Precise labeling prevents incorrect component swaps. The streamlined frame reduces hand strain during extended wiring inspections.
Service technicians isolate dead motors and tripped breakers rapidly. Property owners verify outlet safety before connecting costly kitchen appliances. Tinkerers evaluate capacitor decay and transistor junctions directly on workbenches.
Licensed electricians depend on steady data for commercial compliance checks. Automotive diagnosticians track low-power sensor anomalies. Engineering students construct dependable learning setups powered by proven measurement standards.
Your field efficiency jumps noticeably when teardown procedures shrink to single-step releases and storage feels completely secure.
|
Difference between 188 series | ||
Model |
188B |
188D |
Operation Way |
AUTO |
|
Maximum Value |
6000 Counts |
|
Temperature |
-40℃-1000℃(-40℉~1832℉) |
|
Display |
Normal Display(Black White) |
Colorful Display |
True RMS |
√ |
|
AC Voltage |
6V-750V |
|
DC Voltage |
6V-750V |
|
DC Current |
6000mA-10A |
|
AC Current |
6000mA-10A |
|
Frequency |
9.99Hz/99.99Hz/999.99Hz/9.99KHz/99.99KHz/999.99KHz |
|
Capacitance |
60nF/600nF/6uF/60uF/600uF/6mF/60mF/100mF |
|
Resistance |
600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ |
|
Common Functions |
Flashlight/Backlight/NCV/Diode and Buzzer Test/On-off Test/ Data Hold/Overload Protection/Low Battery Indicator |
|
Power Supply |
3.7V /2800mA Rechargeable Battery |
|
Size |
150 (L) 75 (W) 24 (H) mm |
|
Shop OurLum with confidence—secure payments, fast shipping, easy returns, order tracking, and reliable support.
At OurLum.com, we don’t just promise quality—we guarantee it. Every product is carefully selected and tested to meet real-life needs, and your satisfaction is 100% backed by our no-hassle return policy. If it doesn’t work for you, we’ll make it right—fast. Shop confidently knowing you're getting trusted products, secure checkout, and real support when you need it. Because at OurLum, your peace of mind comes first