DT4 300A

Product advantages description: Large display is easy to read; blue backlight ensures clear readings in dark environments; can retain current test data for subsequent readings after testing; equipped with a protective cover and anti-drop features; dual fuse design provides higher safety; capable of remote testing of network cables. Product feature description: DC voltage: 200 m – 2200 – 2000 – 600 V ±0.8%; AC voltage: 2 – 200 – 2000 – 600 V ±

Product Feature Description DC Voltage: 200mv–600V ±(0.5% + 1) Communication voltage: 2V-600V ±（0.8% + 3） DC Current: 20mA–200mA–10A ±(1.0% + 5) Current flow: 200mA-10A ±(1.5%+5) Resistance: 200Ω-2mΩ ±(0.8%+3)
Product Description Cable testing: RJ11 RJ12 / RJ45 / USB / Diode testing: Yes Continuity: It is a buzzer Transistor testing: Yes Backlight source Fireline recognition: Yes Power Supply: 9V 6F22 Maximum Display: 1999 Monitor size: 30×57 millimeters Net weight of the product: 322 g (including the 9V battery) Product dimensions: 190×90×34 mm

Update time：20260914143531

portable network tester instrument, electrical instrument cable network test 携变 式 网络 测试仪 仪 器，电工 仪表 电 缆网 络测 试

DT4 300A

portable network tester instrument, electrical instrument cable network test 携变式网络测试仪仪器，电工仪表电缆网络测试