![](img/compere_shop_all.png) - Show All ![](img/compere_shop_identical.png) - Show differences - Back | ![](img/eclose_grey.png) MULTIFUNCTION METER FOR ELECTRICAL INSTALLATIONS UT-593 UNI-T | ![](img/eclose_grey.png) LIVE WIRE, METAL AND WOOD DETECTOR UT-387B UNI-T | ![](img/eclose_grey.png) ACCESS CONTROLLER ASC2102B-T DAHUA |
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| 353.94 EUR 353.94 EUR
| 52.52 EUR 52.52 EUR
| 175.87 EUR 175.87 EUR
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Number of served transitions: | ... | ... | 2 (two-way) |
Support: | ... | ... | DAHUA ASC2204C-H |
Number of supported readers: | ... | ... | 4 pcs |
Battery backup support: | ... | ... | |
Output lines: | ... | ... | 5 pcs - Relay |
Alarm inputs / outputs: | ... | ... | 5 / 1 |
Detector range: | ... | Wood : 20 mm, Metal : 80 mm, AC live wires : 50 mm | ... |
Communication: | ... | ... | RS-485, Wiegand 34/26, Control panel CAN (Controler Area Network) |
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: | 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 | Automatic calibration after turned on, Optical - sound signaling, ZOOM function - More precise location of small metal elements with visualization of their location | 20 000 indexed users History of 30 000 events Function to prevent of multiple use of the same code/card to gain access (anti-passback) Door Left Open and Door Forced Open alarms Watchdog built-in Possibility to mount on a wall, or on the DIN TS-35 rail |
Operation temp: | 0 °C ... 40 °C | ... | -30 °C ... 60 °C |
Permissible relative humidity: | ≤ 85 % (non-condensing) | ... | max. 95 % (non-condensing) |
Power supply: | 8 x 1.5V, type AA/LR6/FR6 battery - included | 9V, type 6F22 battery - included | 12 V DC / 1 A |
Weight: | 1.1 kg | 0.23 kg - Without batteries | 0.384 kg |
Dimensions: | 210 x 175 x 90 mm | 220 x 83 x 36 mm | 209 x 117 x 51 mm |
Manufacturer / Brand: | UNI-T | UNI-T | DAHUA |
Guarantee: | 2 years | 2 years | 3 years |