UNI-T UT18C Voltage and Continuity Tester
UNI-T UT18C Voltage & Continuity Tester: rugged IP65 CAT IV 600V meter for AC/DC voltage, phase, continuity & RCD tests, with dual LED/LCD indicators.
1,900.00 EGP
Buy NowUNI-T UT18C Voltage and Continuity Tester
The UNI-T UT18C is a handheld electrical tester built to give clear visual and audible feedback when it interacts with electrical circuits. Its body is elongated, allowing the user to reach into sockets or panels with some depth, and is designed so that probes or LEDs are visible even in dim lighting. The tester’s design gives the sense of a tool made for regular, professional use: solid grip surfaces, ridges or contours that help control hand-slip, and balancing between probe reach and device bulk, so it does not feel too lightweight or fragile.
When using the UT18C, the user will observe segmented LED indicators or a combination of LEDs with an LCD display lighting up in response to voltage or continuity. The lighting might shift as levels change, and the layout typically groups voltage ranges in ascending order so the eye naturally moves up or down to read the scale. There is often a light source incorporated so that working areas or connection points are illuminated, reflecting the idea that electricians or technicians often work in less-than-ideal lighting environments.
Physically, the tester has protective elements: insulating casing, often a cover or cap for probes, and design backings to prevent accidental contact with live parts. It’s built to withstand handling occasional drops or knocks and environmental exposure (e.g. dust, maybe light moisture). The object gives the impression of a durable companion tool: one you can carry, use frequently, rely on for checking risks, and trust not to fail under typical workshop or field conditions, even when things aren’t pristine.
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:
| Specifications | Range | UT18C |
| Voltage (V) | 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) | √ |
| Frequency: 50Hz~400Hz | ||
| Single lead (L2) voltage detection |
Operating voltage: 100V~690V | √ |
| Frequency: 50Hz~400Hz | ||
| Continuity test | Resistance: 0Ω~100kΩ (+50% accuracy) | √ |
| Beeper and LED light indication | ||
| RCD test | Operating voltage: 230V (50Hz~400Hz) | √ |
| Polarity detection | Positive & Negative | √ |
| Self-inspection | All LED or LCD | √ |
| No power test | Operating voltage: 100~690V | √ |
| Features | ||
| Voltage indication | LED | |
| Exceed voltage | Voltage range: 713V~788V | √ |
| Auto standby | Standby current<10μA | √ |
| Silent mode | All range | √ |
| Work light | √ | |
| Low battery indication | Around 2.5V | √ |
| LCD display (voltage) | 6V~690V | ±(1.5%+5) |
| LCD display (Frequency) | 40Hz~400Hz | ±(3%+5) |
| IP65 | √ | |
| General Characteristics | ||
| Power | 1.5V battery (R03)×2 | |
| Display | UT18C: 31mm x 20mm | |
| Product color | Red and grey | |
| Product net weight | 280g | |
| Product size (W x H x D) | 272mm x 85mm x 31mm | |
Application:
- AC & DC Voltage Measurement
- Three-Phase Power Phase Sequence / Phase Rotation Test
- Continuity Testing
- RCD (Residual Current Device) Testing
- Voltage Detection Without Batteries

Package Contents:
- 1× UNI-T UT18C Voltage & Continuity Tester
- 1× English Manual
Documents:
Only logged in customers who have purchased this product may leave a review.



Reviews
There are no reviews yet.