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Description
UNI-T UT18DVoltage & Continuity Tester Voltage & Continuity Tester Overview UT18D series are designed for testing AC DC voltage, 3 phase voltage, phase sequence, continuity, and more. This series is categorized as CAT IV 600V and meets IP65 standard. These voltage testers are perfect tools for electricians to quickly measure voltage levels in all environments. Features RCD test (Operating voltage: 230V 50Hz~400Hz) Polarity detection: Positive & Negative Self
Voltage & Continuity Tester
Voltage & Continuity Tester
Overview
UT18D series are designed for testing AC/DC voltage, 3-phase voltage, phase sequence, continuity, and more. This series is categorized as CAT IV 600V and meets IP65 standard. These voltage testers are perfect tools for electricians to quickly measure voltage levels in all environments.
Features
- RCD test (Operating voltage: 230V/50Hz~400Hz)
- Polarity detection: Positive & Negative
- Self-inspection: All LED or LCD
- Exceed voltage (voltage range: 713V~788V)
- Auto standby (standby current < 10μA)
- Silent mode: All range
- Work light
- Low battery indication: around 2.5V
Specifications
| Â | Range | UT18D |
| Voltage (V) | 6V | 5V±1V |
| 12V | 8V±1V | |
| 24V | 18V±2V | |
| 50V | 38V±4V | |
| 120V | 94V±8V | |
| 230V | 180V±14V | |
| 400V | 325V±15V | |
| 690V | 562V±24V | |
| Phase rotation test | 57Vac～400Vac (3 phase) | Yes |
| Frequency: 50Hz~400Hz | ||
| Single lead (L2) voltage detection |
Operating voltage: 100V~690V | Yes |
| Frequency: 50Hz~400Hz | ||
| Continuity test | Resistance: 0Ω~100kΩ (+50% accuracy) | Yes |
| Beeper and LED light indication | ||
| RCD test | Operating voltage: 230V (50Hz~400Hz) | Yes |
| Polarity detection | Positive & Negative | Yes |
| Self-inspection | All LED or LCD | Yes |
| No power test | Operating voltage: 100~690V | Â |
| Features | ||
| Voltage indication | Â | LCD |
| Exceed voltage | Voltage range: 713V~788V | Yes |
| Auto standby | Standby current＜10μA | Yes |
| Slient mode | All range | Yes |
| Work light | Â | Yes |
| Low battery indication | Around 2.5V | Yes |
| LCD backlight | Â | Yes |
| LCD display (voltage) | 6V~690V | ±(1.5%+5) |
| LCD display (Frequency) | 40Hz~400Hz | ±(3%+5) |
| IP65 | Â | Yes |
| General Characteristics | ||
| Power | 1.5V battery (R03)×2 | |
| Display | UT18C: 31mm x 20mm; UT18D: 73.5mm x 35.5mm | |
| Product color | Red and grey | |
| Product net weight | 280g | |
| Product size (W x H x D) | 272mm x 85mm x 31mm | |
| Standard accessories | Batteries | |
| Standard individual packing | Blister, English manual | |
| Standard quantity per carton | 30pcs | |
| Standard carton measurement | 440mm x 295mm x 455mm | |
| Standard carton gross weight | 17.5kg | |
Downloads
Additional Information
| Device | Tester |
| Type | Voltage | Continuity |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 2274 reviews
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Product Reviews
★★★★★ 5
Stable and easy to assemble
I used these to support a heavy piece of countertop would to create a side table. Looks great and holds steady.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 15, 2023
★★★★★ 5
Great
All pieces cut to perfection, went together perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2023
★★★★★ 1
Some of the components are plastic
This is not a heavy duty application what so ever . One of the flanges broke . We do not recommend this product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 5, 2024
★★★★★ 2
Quality control lacking
One tee conector was missing. Nothing avaliable locally that fits.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 13, 2025
★★★★★ 1
It doesn’t stay in
The pipe keeps coming out. Not worth the money. Not sturdy to hold a top table.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2024
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