Versatile 1AC-D Voltage Tester for Fast Electrical Troubleshooting
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Product Highlights
- Dual Alarm System: Features buzzer and LED light for audible and visual alerts when detecting voltage.
- Multi-Function Detection: Supports DC voltage detection, on-off testing, resistance test, and data hold.
- HD LCD Display: High definition backlight screen suitable for measurement in various environments.
- Built-in Flashlight: LED light on the tail provides illumination for working in dim areas.
- Auto Power Off: Pen shuts down automatically after a few minutes of inactivity to save battery.
- 2-Year Warranty: All products come with a 2-year warranty and solution within 5 days for complaints.
- Free Samples Available: Free samples provided to help customers verify product quality before ordering.
- OEM and ODM Accepted: We accept full customization, minor customization, and customization from designs.
Product Attributes
- Customization
- Available
- After-sales Service
- Communication
- Warranty
- Communication
- Model NO.
- LH-2.8-1AC-D
- Measurement Range
- 90-1000V
- Audible and Visual Alarm
- Buzzer + LED Dual Alert
- Type of Battery
- AAA 1.5V Battery
- Battery Powered
- Two 1.5V AAA Batteries
- Transport Package
- Paper Carton
- Specification
- 8000-12000 r/min
- Trademark
- Leopard
- Origin
- China
- HS Code
- 9030339
- Production Capacity
- 5000PCS/Year
- Package Size
- 50.00cm * 33.00cm * 43.00cm
- Package Gross Weight
- 16.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Versatile 1AC-D Voltage Tester for Fast Electrical Troubleshooting
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Product Description
Description
Built-in Flashlight: Many models include an LED light on the tail for working in dim areas.
Battery Powered: Usually runs on two 1.5V AAA batteries. [1, 2, 3, 4, 5]
Product Features
1. Multi-function real-time detection: DC Voltage detection, On-off testing, Resistance test, data hold.
2. Compact body and easy to carry.
3. Voltage detection: The GD181 Detect the DC voltage.
4. On-off testing, Find break points: If the wire resistance is below 500Ω, the buzzer will be prompt.
5. HD LCD backlight screen: High definition LCD display, suitable for measurement in various environments.
6. LED lighting function: Provides lighting in dark environments.
7. Auto power off: The pen will shut down automatically if there is no operation after a few minutes.
Common Automotive Tests.
1. Testing for Power (Test Light) If an accessory (like a radio or headlight) isn't working, use the test light to see if power is reaching it.
Clip the ground wire to bare metal.Touch the probe to the power wire leading to the component.If the light comes on, power is successfully getting there; the issue is likely the component itself or its internal ground.If the light does not come on, there is a break in the wire or a blown fuse.
2. Testing Fuses (Test Light or Non-Contact Pen) You can quickly check if a fuse is blown without removing it from the fuse box. Turn the car's ignition to the "On" position so power is running to the circuits.Clip the ground wire to the chassis.Touch the probe tip to the small exposed metal contact on the top of the fuse.If the fuse is good, both sides will show power (or, for test lights, the light will illuminate when you touch the top of the fuse). If it's blown, only one side will show power.
3. Checking for a "Good Ground" Electrical components won't work if they aren't properly grounded to the car's chassis. Clip the alligator clip to the positive (+) battery terminal.Touch the probe to the metal ground wire or bracket you are testing.If the tester lights up, the component is successfully connected to a good ground. Safety Warning Automotive circuits often run on a 12-volt direct current, which is relatively safe for beginners. However, never use a standard household mains-voltage tester on a car, and avoid probing delicate vehicle computer (ECU) sensors with a traditional test light, as it can draw too much current and damage sensitive electronics.
| 1AC-D Non-contact sensor tester pen |
| ABS material |
| Non-Contact Voltage Detector |
| Safe and Easy Electrical Testing |
| Touch-Free Voltage Pen: Accurate Live Wire Detection |
| Contactless Electrical tester: Instant Voltage Identification |
| Smart Voltage Detector: No-Touch Current Sensing |
| Wireless Voltage Checker: Safe for Home and Professionals |
| Color: yellow&black |


Our company is a leading manufacturer of electric tester pen and some hand tool for 20 years. We use top-grade materials to manufacture our products, ensuring they meet the highest standards of quality, durability, and reliability.
We pay great attention to detail and service to providing our customers with the best products buying possible. Our experienced engineers and technicians work closely with customers to develop customized solutions that meet their exact needs.
In terms of sales, our company emphasizes customer satisfaction and partnership. We strive to establish long-term relationships with our customers, offering competitive pricing, timely delivery, and exceptional customer service.
We believe that our products and services will meet and exceed your expectations, and we look forward to having the opportunity to work with you.




Q1:If i'm interested in your products when can i receive your reply after the enquiry?
A:All your enquiries will be replied in 24 hours.
Q2:Can i get a sample before the order? Beacuse i don't know the quality of your products.
A:Of course! We can provide you with free samples. We think get a sample is the best way to build the trust in the two of us. Please send us an enquiry to get free samples.
Q3:Can you send me your products catalogue?
A:Sure! Please contact us online or send an Email, we will offer you our products catalogue.
Q4:Can i get your price list of your products?
A:Certainly, we can supply the price list to you. Please feel free to contact us if you have any need.
Q5:Do you accept OEM business?
A: OEM and ODM we all can accept.
Q6:How's the delivery? Because i really need them urgently.
A:Sample cost 2-3days. Bulk order cost 7-15days.
Q7:Do you test all your goods before delivery?
A:Yes,we all test it before delivery.
Q8:Do you have any quality guarantee or after-sales service?
A:Of course! All the products have 2 year warranty. If there are quality complaints, we will come up with solutions within
5days.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2511320". Items marked "" are certified.
Company Profile
High-Performance Electrical Test Pens for Professionals
Product Overview
Our Industrial-Grade Electrical Test Pens are precision-engineered for professionals who demand accuracy, safety, and durability in every test. Whether you are a seasoned electrician, a field service engineer, or a serious DIY enthusiast, these tools are built to meet the highest standards of electrical diagnostics. Featuring advanced non-contact voltage detection across a wide range of 12V to 1000V AC, our test pens significantly reduce the risk of electric shock by allowing users to identify live circuits without direct metal contact. The dual LED/LCD display provides clear, real-time readings in both bright sunlight and low-light electrical rooms, while the IP67 waterproof and dustproof rating guarantees reliable operation in rain, dust, mud, or wash-down environments.
Built for the Toughest Job Sites
Understanding that real-world work environments are rarely clean or predictable, our test pens are constructed with impact-resistant polymer housings and reinforced internal circuitry. The IP67 rating means they can be submerged in up to one meter of water for 30 minutes without damage-ideal for outdoor construction sites, underground utility work, or industrial maintenance. Additionally, the built-in white LED flashlight and audible continuity buzzer allow for hands-free operation in dark breaker panels or cramped machine rooms. A durable pocket clip and magnetic mount (on select models) further enhance portability and convenience, ensuring the tool is always within reach.
Unmatched Performance You Can Rely On
Our electric tool series is not just another accessory-it is a core component of a professional's daily workflow. Engineered for demanding work environments, these test pens deliver instant response times, accurate voltage level indicators (low, medium, high), and automatic power-off to extend battery life. The dual-sensitivity mode allows users to switch between standard and high-sensitivity detection, reducing false triggers from induced voltages. Every unit undergoes rigorous factory calibration and shock testing, exceeding international safety standards such as CAT IV 600V / CAT III 1000V.
Trusted Worldwide by Industry Experts
With a proven track record across more than 30 countries, our tools are trusted daily by contractors, facility maintenance teams, and independent technicians. From commercial electrical panels to residential wiring projects and industrial automation systems, our test pens help maximize efficiency while ensuring operator safety. Positive field feedback highlights the pens' long battery life (over 10, 000 tests per charge), clear ergonomic grip, and fail-safe self-check feature that alerts users before each use.
Why Choose Us
Safety First: Non-contact design + audible/visual alarms + CAT IV 600V safety rating.
All-Weather Reliability: IP67 waterproof/dustproof-works in rain, snow, or dusty attics.
Smart Readouts: Backlit LCD + LED bar graph for voltage strength.
Professional Durability: Drop-proof up to 2 meters, wear-resistant probe tip.
Global Support: 24-month warranty and responsive customer service.
Conclusion
For professionals who cannot afford uncertainty or downtime, our High-Performance Electrical Test Pens offer the perfect balance of safety, intelligence, and ruggedness. Upgrade your toolkit today and experience the confidence that comes from using equipment designed by engineers who understand real-world conditions. Available now for bulk orders, OEM customization, and individual purchases through our authorized distributors worldwide.
About Our Factory & Business Background
- Address
- No. 32, Second Floor, Fenjiang North Road, Zumiao Street, Chancheng District, Foshan, Guangdong, China
-
Plant Area
- 50 square meters
-
Number of Employees
- 4
-
Registered Capital
- 50,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port
-
Minimum Order Quantity
- 1000 Pcs
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Voltage Tester Pen, Electrical Tool, Electrical Tape, Distribution Box
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2023-04-17
-
Export Year
- 2 Years
-
Main Markets
- Southeast Asia/ Mideast, South Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- If i'm interested in your products when can i receive your reply after the enquiry?
- All your enquiries will be replied in 24 hours.
- Can i get a sample before the order? Beacuse i don't know the quality of your products.
- Of course! We can provide you with free samples. We think get a sample is the best way to build the trust in the two of us. Please send us an enquiry to get free samples.
- Can you send me your products catalogue?
- Sure! Please contact us online or send an Email, we will offer you our products catalogue.
- Can i get your price list of your products?
- Certainly, we can supply the price list to you. Please feel free to contact us if you have any need.
- Do you accept OEM business?
- OEM and ODM we all can accept.
- How's the delivery? Because i really need them urgently.
- Sample cost 2-3days. Bulk order cost 7-15days.
- Do you test all your goods before delivery?
- Yes,we all test it before delivery.
- Do you have any quality guarantee or after-sales service?
- Of course! All the products have 2 year warranty. If there are quality complaints, we will come up with solutions within 5days.
Send your message to this supplier
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