- Show All - Show differences - Back | USB SOCKET TESTER UT-658 UNI-T | MULTIFUNCTION METER FOR ELECTRICAL INSTALLATIONS UT-593 UNI-T | CABLE PAIR DETECTOR WITH RJ-45 CABLE TESTER UT-682 UNI-T |
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| 10.18 EUR 10.18 EUR
| 351.69 EUR 351.69 EUR
| 29.66 EUR 29.66 EUR
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Device type: | Power meter via USB port | ... | ... |
Input socket type: | 1 x USB-A plug | ... | ... |
Output socket type: | 1 x USB-A socket | ... | ... |
LCD display: | 1.22 " | ... | ... |
Tested cables: | ... | ... | UTP, FTP, YTKSY - RJ45 (8P8C), RJ11 (6P4C) |
DC current measurement: | 0 ... 3 A ± 1 % | ... | ... |
Battery capacity measurement: | 0 ... 9999 mAh | ... | ... |
Housing: | Plastic | ... | ... |
Resistance measurement: | ... | Test voltage 250 V : 0.05 MΩ ... 250 MΩ Test voltage 500 V : 0.05 MΩ ... 500 MΩ Test voltage 1000 V : 0.05 MΩ ... 1000 MΩ | ... |
Measuring accuracy: | ... | 0.05 MΩ ... 1000 MΩ ± (5% + 5) | ... |
Open circuit voltage: | ... | Test voltage ± 10 % | ... |
Test current: | ... | 0.9 mA ... 1.1 mA | ... |
Short-circuit current: | ... | < 1.8 mA | ... |
AC voltage measurement: | ... | 0 V ... 440 V ± (2% + 3) @ 1 V | ... |
DC voltage measurement: | 3 ... 9 V ± 1 % | 0 V ... ± 440 V ± (2% + 3) @ 1 V | ... |
Measurement of small resistances: | ... | 0.01 Ω ... 200 Ω ± (2% + 5) | ... |
Frequency measurement: | ... | 20 Hz ... 100 Hz - for reference only | ... |
Test of RCDs: | ... | Working voltage: 220V ± 10 % Test current: 10mA / 30mA / 100mA / 300mA / 500mA Switch-off time ranges :
- 0 ... 2000 ms ± (5% + 5) @ 1/2 x nominal value of the residual current
- 0 ... 500 ms ± (5% + 5) @ 1 x nominal value of the residual current, Selective RCD
- 0 ... 300 ms ± (5% + 5) @ 1 x nominal value of the residual current
- 0 ... 40 ms ± (5% + 5) @ 5 x nominal value of the residual current
| ... |
RCD tripping current measurement: | ... | Increasing current test: 10 mA / 30 mA / 100 mA / 300 mA / 500 mA ± 10 % | ... |
RCD automatic test: | ... | | ... |
Phase sequence test: | ... | 100 V ... 440 V / 45 Hz ... 65 Hz | ... |
Continuity measurement of protective and equalizing conductors: | ... | 0 Ω ... 199 Ω ± (2% + 5) Measuring current > 20 mA @ 0 ... 2 Ω | ... |
Line impedance measurement (L-N): | ... | 0.05 Ω ... 1.99 Ω ± (5% + 5) 2 Ω ... 19.99 Ω ± (5% + 5) 20 Ω ... 2000 Ω ± (5% + 5) Measuring current : 20 A / 20 ms Measuring range of prospective short-circuit current : 0 ... 26 kA | ... |
Short circuit loop impedance measurement (L-PE): | ... | 0.05 Ω ... 1.99 Ω ± (5% + 5) 2 Ω ... 19.99 Ω ± (5% + 5) 20 Ω ... 2000 Ω ± (5% + 5) Measuring current : 20 A / 20 ms Measuring range of prospective short-circuit current : 0 ... 26 kA | ... |
Automatic change of measuring ranges: | ... | | ... |
RS-232: | ... | | ... |
USB: | ... | | ... |
Main features: | ... | Warning of using high voltage during the measurement, Phase switch 0° / 180° during RCD test, Automatic identification of AC/DC voltage, Reset function for measuring low resistances, Large, readable LCD display with backlight, Buzzer, Automatic power-off, Low battery indicator, Aesthetic and solid construction | Test for the presence of a short circuit, open circuit Polarity indicator for telephone wire pairs : ± (5V ... 52V) The maximum length of the telephone line : 3000 m Optical - sound signaling Low battery indicator |
Operation temp: | ... | 0 °C ... 40 °C | 0 °C ... 40 °C |
Permissible relative humidity: | ... | ≤ 85 % (non-condensing) | 20 % ... 75 % |
Power supply: | 5 V DC - Port USB | 8 x 1.5V, type AA/LR6/FR6 battery - included | 2 x 9V, type 6F22 battery (included) |
Weight: | 0.02 kg | 1.1 kg | 0.11 kg - Transmitter 0.14 kg - Receiver |
Dimensions: | 84 x 29 x 12 mm | 210 x 175 x 90 mm | 125 x 48 x 29 mm - Transmitter 194 x 50 x 30 - Receiver |
Manufacturer / Brand: | UNI-T | UNI-T | UNI-T |
Guarantee: | 2 years | 2 years | 2 years |