ขาย dqj3 Intelligent Internet Tester Network Cable Tester LAN Cable Tracker PoE Tester Inline Tester Multi-Functional for Po ราคาที่ดีที่สุด

Network cable tester Product Description 1️⃣Specification 1: NF-8209 British plug Test the open circuit, short circuit and cross connection of STP and UTP cables. Test the physical status of STP and UTP lan cables. Three scanning modes: AC filter mode/analog mode/PoE mode. Measure the length of the LAN cable, ranging from 2.5m to 200m. The hub flashes to locate the network port by flashing the port indicator on the hub/switch. Suitable for 10M/100M/1000M hub/switch. PoE test: Determine which pins are supplying power and detect how much voltage, determine the type of PSE (at/af standard). ✅Transmitter: line graph Cable type: CAT5, CAT6 (STP and UTP) Test directly with the switch: Yes Maximum range: 600m ✅length Cable type: CAT5, CAT6 (STP and UTP) Test range: 2~200m Accuracy: ±1.6m Damaged location: Yes ✅Scan Cable type: CAT5, CAT6 (STP and UTP) The highest signal voltage: 8Vp-p Frequency 130KHz AC filter: Yes Maximum range: 600m ✅POE Test range: DC 5~60V standard/non-standard PoE switch Voltage display: yes PSE type: IEE E 802.3af / at ✅Recipient: Adjustable sensitivity AC voltage detection: yes Lamp: yes Battery type: 9V * 1 Low battery warning: 6±0.5V Maximum working current: 100mA ✅Remote: Wiring diagram port: RJ45 Voltage protection: DC48V 5mA Packing method (battery is not included, the battery needs to be prepared by yourself) 1 * Emitter, 1 * Remote control, 1 * Alligator clip test lead, 2 * Cable line, 1 * Carrying bag, 1 * User manual (English) 2️⃣Specification 2: NF-488 The main function · Identify the power supply voltage, power supply polarity, and crossover mode of non-standard PoE devices. · Check the status of short circuit, crossover and open circuit with the remote network cable. · Test the power consumed by DC appliances. . The loopback test function of the switch. Display: 128x64 mm dot matrix with backlight Buttons: 5 function buttons + 1 power button Interface description: 4 RJ45, two DC interfaces Cable type: CAT5, CAT6 Check UTP/STP cable: Yes Cable short circuit means: yes Maximum test range: 600m ✅Wiring diagram: Line mapping transmitter + remote control Transmitter + switch/router ✅PoE function: Test range: DC5-60V POE switch Standard mark: 802.3af/at (standard/non-standard) Test range power: 0-18W Output interface: yes ✅Power function: Voltage test range: DC0-60V Current test range: 0-3A Power test range: 0-180W Input voltage protection: DC48V 5mA Maximum working current: ≤80mA Loopback compatibility: 10M, 100M, 1000M switches Power supply: 3 AAA batteries Battery ground indicator: Yes, 2.7V Automatic shutdown function: 15 minutes, 30 minutes, 60 minutes, OFF NF-488: Remote specification Port: RJ45 Function: Network cable wiring diagram Input voltage protection: DC48V 5mA Size: 65*37*23mm Packing: (Does not include the battery, the battery needs to be prepared by yourself) Transmitter*1, remote adapter*1, 8P adapter*1, tool kit*1, instruction manual*1, color box*1 #Measurement tool #range finder