Network Cable Tester Multimeter Digital Cable Tracer POE Testing Wire Tracker LED Flashlight for Electrical Testing (ET623)

[Versatile Testing] Offers a wide range of testing functions, including checking for various cable faults, measuring cable length, and testing voltage polarity. [Poe Switch Compatibility] Safely test poe switch port voltages and detect voltage polarity for secure network setups. [Precise Identification] Noiseless digital tracing ensures precise identification, even in complex environments, saving you time and effort. [Comprehensive Multimeter] Measure ac/dc voltage, continuity, diode testing, temperature, and more with this versatile tool for electrical testing needs. [Customizable Settings] Equipped with adjustable sensitivity and signal frequency conversion for personalized use. Spec: Item Type: Network Cable Tester Cable Length Measurement: 2.5~400M network​ cable; 200M reference Crystal Head Crimping Test: Yes Line Search Function: Digital/Vibration Line Matching Function: Normal/short circuit/open circuit/crossover Short Circuit ON/OFF: Multimeter measured Switch Port Flashing: 10M/100M/1000M Powered POE Switch Search: Yes ID Matching Function: Yes Voltage: Multimeter measured POE Polarity: Standard/non-standard POE voltage/polarity (5-60V) Input Indication: Yes NCV Function: Multimeter measured Other Functions: Host lighting function, probe detection warning, VA display, white light flashlight function, automatic shutdown, digital line matching sensitivity adjustable, low voltage detection. Multimeter Function DC Voltage: 600.0mV~1000V±(0.5%+3) AC Voltage: 6V~600V±(1%+3) DC Current: ​.9mA~9.​A±(1.2%+3) AC Current: ​.9mA~9.​A±(1.5%+3) Resistance: 600.0Ω~60.00MΩ±(1.5%+5) Capacitance: 6.000nF~666.6uF±(2.0%+6), 6.000mF~60.00mF±(5%+20) Frequency: 6.000Hz~60.00MHz±(0.2%+3) On/Off Buzzer: Diode: Yes NCV: 0~4 levels Live Detection: single probe ACV Battery Type: Host: lithium battery 1250mAh (delivered with built-in battery)/Tracer pen: 9V

• [Versatile Testing] Offers a wide range of testing functions, including checking for various cable faults, measuring cable length, and testing voltage polarity.
• [Poe Switch Compatibility] Safely test poe switch port voltages and detect voltage polarity for secure network setups.
• [Precise Identification] Noiseless digital tracing ensures precise identification, even in complex environments, saving you time and effort.
• [Comprehensive Multimeter] Measure ac/dc voltage, continuity, diode testing, temperature, and more with this versatile tool for electrical testing needs.
• [Customizable Settings] Equipped with adjustable sensitivity and signal frequency conversion for personalized use.