- Show All - Show differences - Back | MULTIFUNCTION METER FOR ELECTRICAL INSTALLATIONS UT-595 UNI-T | SWITCH POE HS4408-4ET-96 4-PORT + 4 x SFP DAHUA |
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| 577.05 EUR 577.05 EUR
| 116.90 EUR 116.90 EUR
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LAN ports: | ... | 4 x RJ45 ( 10/100/1000 Base-T, 3 PoE (802.3af/at) + 1 PoE (802.3bt) / Hi-PoE / PoE (802.3af/at) ) 4 x Uplink ( port SFP - 1000 Base-X ) |
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 | ... |
Transmission speed: | ... | 10 / 100 LAN & PoE ports 1000 SFP ports |
Management: | ... | |
Measuring accuracy: | 0.05 MΩ ... 1000 MΩ ± (5% + 5) | ... |
Open circuit voltage: | Test voltage ± 10 % | ... |
Maximal output power: | ... | 30 W / port PoE 802.3af/at 90 W / port PoE 802.3bt |
Maximal total power: | ... | 96 W |
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 | ... |
Operation modes: | ... | Extend On : 250 m, 10 Mbps Extend Off : 100 m, 10 / 100 Mbps |
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 | ... |
LED diodes: | ... | Power, Link/Act, PoE |
Certificates: | ... | CE |
Housing type: | ... | DIN |
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 ... 500 ms ± (5% + 5) @ 2 x nominal value of the residual current, Selective RCD
- 0 ... 300 ms ± (5% + 5) @ 1 x nominal value of the residual current
- 0 ... 300 ms ± (5% + 5) @ 2 x nominal value of the residual current
- 0 ... 40 ms ± (5% + 5) @ 5 x nominal value of the residual current
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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 | DIN, TS-35 rail mounting Data Flow Control protection against lightning discharges and voltage differences and strokes between devices Industrial wide temperature design. Intelligent management of Power Supply Unit power’s output stage PoE (802.3af), PoE (802.3at), Hi-PoE, PoE (802.3bt) PoE Watchdog / PD Alive mode - monitoring of the ports that power PoE devices and automatic restart by cutting off the power supply when an unresponsive device is detected The ability to connect two power adapters - redundant power supply The device supports 8-pin power supply |
Operation temp: | 0 °C ... 40 °C | -30 °C ... 65 °C |
Permissible relative humidity: | ≤ 85 % (non-condensing) | ... |
Power supply: | 8 x 1.5V, type AA/LR6/FR6 battery - included | 48 ... 57 V DC (power adapter included) |
Weight: | 1.1 kg | 0.618 kg |
Dimensions: | 210 x 175 x 90 mm | 150 x 110 x 42 mm |
Manufacturer / Brand: | UNI-T | DAHUA |
Guarantee: | 2 years | 3 years |