UNI-T UT681 Cable Tester
UT681 series handheld cable testers can be used to fast check if Ethernet/telephone/BNC/HDMI cables are conducting, short-circuit, crossed or open-circuit. They are ideal tools for technicians to install, maintain and inspect week current system circuit.
Features:
- LED status display.
- Auto check of open/short/crossover circuit.
- Single key operation.
- Manual/auto power-off (after10-minutes inactivity).
- Low battery indication.
- Power supplied by 9V battery.
Specifications:
| Specifications | Range | UT681 | Description |
| Test function | To test for: HDMI/MINI-HDMI | √ | |
| Scan test mode | √ | LED1~LED19, LED_S | |
| Full display test mode | √ | LED1~LED19, LED_S | |
| To test for the case of short circuit, crossover, open circuit, etc. | √ | ||
| Ethernet cable: shielded/ unshielded test | √ | ||
| Manual shutdown function | √ | ||
| Auto-shutdown function | √ | No operation within 10 minutes, the device will shut down automatically | |
| Single key operation | √ | ||
| Power supply: 9V battery | √ | ||
| Low battery detection | √ | Less than 7.2V | |
| Application environment | Operating temperature: 0~40℃ | √ | |
| Storage temperature: -10~50℃ | √ | ||
| Operating humidity: 20~80%RH | √ | ||
| Storage humidity: 10~90%RH | √ | ||
| Altitude: ≤2000 meters | √ | ||
| Safety standard | CE EN61326-1: 2013; EN61326-2-2: 2013 | √ | |
| General Characteristics | |||
| Product color | Red and grey | ||
| Product net weight | Transmitter: 87g; receiver: 51g | ||
| Product size | Transmitter: 102mm x 62mm x 28mm; receiver: 102mm x 37mm x 28mm | ||
| Standard accessories | 9V battery | ||
Applications:
- Checking Ethernet (RJ45) cable continuity.
- Testing telephone (RJ11) cables.
- Detecting short circuits in cables.
- Detecting crossed / mis-wiring in cables.
- Testing BNC cable integrity (for UT681C variant).
- Testing HDMI cables (for UT681HDMI variant).
Package Contents:
- 1x Main tester units (transmitter + receiver)
- 1x 9 V battery (type 6F22)
- 1x RJ45 to BNC adapter (for UT681C) (only in models supporting BNC)
- 1x User manual / instruction sheet
- 1x Gift box / packaging (standard individual packing)
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