China rcd circuit breaker Manufacturers Factory Suppliers

1.Voltage: 48V-250V 45-65Hz. 2.GFCI Test: >5mA (US Plug). 3.GFCI Working Voltage: 110V±20V. 4.Voltage Measurement: 48V~250V / 45~65Hz. 5.Accuracy: ±(2.0%+2). 6.Working Environment: 0℃ ~ 40℃, 20%

GVDA 3 in 1 Digital Oscilloscope 12MHz Analog Bandwidth 6000 Counts Smart Multimeter Rechargeable Multimetro Auto Current Voltage Tester Signal Generator

This is GVDA GD169A dual impedance true RMS digital multimeter integrating a variety of measurements like AC/DC voltage(Only for HT208D), AC/DC current, frequency, duty ratio, resistance,

1.Maximum 6000 Counts . 2.Inrush current test . 3.DCA zero for GD166B GD168B . 4.NCV Measurement .

GVDA Non-contact AC Voltage Tester 12-300V Digital Pen Type Voltage Detector Electric Sensor Test Pencil Electrician Tools Audible Alarm

GVDA GD101B Socket Tester Outlet Tester RCD GFCI NCV Test Outlet checker EU US UK Plug Ground Zero Line 30mA Smart Socket Detector

GVDA GD151A GD151B Decibel Meter, GVDA Sound Level Meter with 2.25” Backlit LCD Screen, Portable SPL Meter with A/C Weighted, Range 30-130dB, MAX/MIN, Data Hold, Use for Home, Noisy Neighbor

SMART SENSOR ST355A, Lightweight and portable ATC sugar meter refractometer that is suitable for sugar content measurement of products with high sugar content such as liquid sugar, the production of

GVDA GD101B Socket Tester Outlet Tester RCD GFCI NCV Test Outlet checker EU US UK Plug Ground Zero Line 30mA Smart Socket Detector

1.Designed with nixie tube display. 2.Combined soldering station with soldering stand.. 3.MCU controlled temperature calibration with PID system equipped, adjust temperature by knob button, easy to

1. Display: LCD Bargraph. 2. high sensitivity: AC12~1000V; Low sensitivity: AC48~1000V. 3. Frequency: 50/60Hz. 4. Alarm model: Sound and light alarm. 5. Probe shape: Prolate shape. 6. Backlight: Red

1.Plug Type: EU/US/UK (Optional). 2.Voltage: 48V-250V 45-65Hz. 3.RCD Test: >30mA (EU/UK Plug). 4.RCD Working Voltage: 220V±20V.

1.Have complete operating protection function.over temperature protection,overload protection,short circuit protection.. 2.Small size, low ripple,light weight and high power density,Highly

1.High-precision LED digital display. 2.Constant voltage and current. 3.Simultaneous display of V/A/W. 4.Overload protection. 5.Voltage and current are continuously adjustable. 6.Voltage and current

GVDA Black USB 4digits Adjustable Laboratory Adjustable DC Power Supply 30V 10A Regulated Switching Power Supply 60V 5A 120V 3A Repair

1.Product Name; Socket Out Tester. 2.​operating voltage：90~250V/45~65Hz. 3.Phase voltage：90~250V/45~65Hz accuracy：± (2.0%+2). 4.Leakage voltage：0~99V/45~65Hz accuracy：± (2.0%+2). 5.operating

1. Can detect the wiring status of the socket quickly and accurately.. 2. It tests your protection system to ensure the household electrical safety.. 3. Widely used in the school, laboratory, factory

1. It is a professional socket tester with mini portable design, making it easy to carry and simple to use.. 2. It can detect the wiring of the socket quickly and accurately. . 3. It can test socket

1.Plug Type: /UK PLUG. 2.Voltage: 48V-250V 45-65Hz. 3.RCD Test: >30mA (EU/UK Plug). 4.RCD Working Voltage: 220V±20V.

1) Measurement range : 30~130dB.. 2) Frequency weighting : A weighting. 3) Maximum and Minimum value hold function.. 4) Data Hold function.. 5) Red back light alarm and sound alarm.. 6) Default Auto