The UT502A is a professional meter designed for insulation resistance measurements, low resistance (continuity) measurements, and AC voltage measurements. The device is used to test the insulation of cables, electrical equipment (e.g. motors, transformers), installations and - generally wherever verification of the condition of insulation or continuity in installations is required. It is characterized by high measurement flexibility (several test ranges of insulation voltage: 500 V, 1000 V, 2500 V) and the possibility of measuring in the range of very high resistances, which makes it a versatile tool.
Technical parameters:
- Measuring ranges:
- Insulation:
- For 500V test voltage:
- 0~5 GOhm
- 0~99.9 MOhm +/- (3%+5)
- 100 MOhm ~ 5 GOhm +/- (5%+5)
- For 1000V test voltage:
- 0~5 GOhm
- 0~99.9 MOhm +/- (3%+5)
- 100 MOhm ~ 5 GOhm +/- (5%+5)
- For test voltage 2500 V:
- 0~20 GOhm
- 0~99.9 MOhm +/- (3%+5)
- 100 MOhm ~ 9.9 GOhm +/- (5%+5)
- 10 ~ 20 GOhm +/- (10%+5)
- Test Current: 1~1.1mA
- Short-Circuit Current: < 1.8mA
- For 500V test voltage:
- Other measuring ranges:
- Small resistances: 0~200 Ohm +/- (2%+3)
- AC Voltage: 30~750V +/- (2%+3)
- Dielectric absorption: 60 s/15 s, 60 s/30 s
- Polarity indexation
- Additional features:
- Automatic change of measuring ranges
- Low battery indicator
- High Voltage Warning
- Backlit LCD screen
- Buzzer
- Auxiliary display
- Maximum Reading: 2000
- Automatic shut-off
- Zeroing function
- Insulation:


The UT502A is particularly suitable for the following scenarios:
- Inspections and maintenance of electrical installations in industrial plants - checking the condition of insulation of cables, electrical equipment, motors.
- Service work and diagnostics - when it is required to check whether the insulation has not degraded or there is no leakage flow.
- Installation works - verification of the correctness of the installation (m.in. connections, insulation) before its commissioning.
- Security checks - in buildings, critical infrastructure, where documentation of the state of insulation is required.
Advantages:
- Versatility - insulation measurement, continuity measurement, AC voltage measurement - one device for many tasks.
- High insulation measuring range (up to 20 GΩ) - also suitable for installations requiring high insulation.
- Advanced Functions (PI/DAR) - which allows you to assess the state of insulation in more detail than just "resistance".
- A clear interface and user-friendly operation - backlit display, alarms, automatic discharge - increase convenience and safety.


If you need a compact and functional insulation meter that will allow you to perform measurements of insulation resistance, continuity and AC voltage measurements - the UT502A from the UNI-T offer is a very solid choice. The device combines good performance, versatility and a reasonable price, which makes it attractive for installers, workshops, industrial plants and maintenance crews.
- Miernik UT502A
- Przewody pomiarowe
- przewody z krokodylkami
- Baterie
- 6x AA
- 150 x 100 x 71 mm
- 500
- Miernik UT502A
- Przewody pomiarowe
- przewody z krokodylkami
- Baterie
- 6x AA
- 150 x 100 x 71 mm
- 500
No. 6, Gong Ye Bei 1st Road
Songshan Lake Guangdong Province
Chiny
Email: info@uni-trend.com
Telephone: +86-769-85723888
Geodetów 24
80-298 Gdańsk
Polska
Email: contact@baltrade.eu





