Uni-T UT262E is a non-contact phase sequence detector with inductive clamp sensors, enabling safe inspection of three-phase systems without touching exposed conductors. It provides quick verification of phase presence, phase sequence identification, phase loss detection, and broken wire/open circuit location with audible and LED indication – ideal for service work, motor installation, and electrical maintenance.
UT262E is designed for field work and workshop use wherever safety and fast diagnostics are critical. Thanks to non-contact measurement using clamps, it reduces the risk of electric arcing and minimizes the risk of electric shock when checking three-phase distribution circuits.
The practical combination of LED indication and an audible buzzer makes it easier to interpret results even in noisier environments. Automatic power-off after about 5 minutes also helps save batteries during everyday use.
Main benefits and features:
- Non-contact measurement (inductive clamps) – no need to touch conductors
- Check phase sequence and phase presence
- Phase loss detection and open circuit detection
- LED + buzzer for clear indication
- Automatic power-off after ~5 minutes
- Suitable for motor installation, service interventions, and maintenance of electrical systems
Package contents:
- Phase sequence detector
- 2× AA batteries
- Carrying case
- User manual
- Warranty card
- Inspection certificate
Specifications
- Manufacturer
- Uni-T
- Model
- UT262E
- Type
- Non-contact phase sequence detector
- Measurement method
- Non-contact (inductive clamps)
- Voltage range
- 70–1000 V AC
- Operating frequency
- 45–66 Hz
- Functions
- Phase detection / phase loss / phase sequence / open circuit detection
- Cable diameter
- Ø 2–40 mm
- Cable length
- 0.6 m
- Indication
- LED + buzzer
- Signal volume
- 65–70 dB
- Automatic power-off
- After approximately 5 minutes
- Operating time
- More than 20 hours
- Safety category
- CAT III 1000 V / CAT IV 600 V
- Ingress protection
- IP52
- Power supply
- 2 × AA 1.5 V
- Weight
- 237.7 g (with batteries)
- Dimensions
- 88 × 30 × 66 mm
- Certification
- CE, UKCA