China switching power supply Manufacturers Factory Suppliers

1.Output voltage: DC 0-30V/60V/120V. 2.Output Current: DC 0-5A/10A. 3.Input voltage: 220V 10% @ 50Hz 5Hz /110V 10% @ 60Hz 5Hz. 4.have USB ports, which can charge mobile phones.

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,

GVDA EMF Meter GD189 is Professional Digital Electromagnetic Field Radiation Detector Tester with LCD , it is also Handheld Portable Radio Frequency Warn Meter for Home EMF Inspections Office Outdoor

GVDA GD603 Multifuctional Network Ethernet Cable Tester, LAN Telephone Wire Tracker Diagnose Tone Tracer RJ45 Cable Detector Line Finder Wire Tracker, This instrument is a handheld cable tester.

MODEL: GD-G305 / GD-G3010 / GD-G605 / GD-G1203 . Input Voltage:220V. Output Voltage:30V/30V/60V/120V. Output Current:5A/10A/5A/3A.

GVDA 30V 5A 10A 60V 5A 200V 300V 1A Programmable DC Power Supply Adjustable High Precision Memory Function Switching Regulated Power Supply

GVDA Digital Multimeter Auto Range DMM Voltmeter True RMS AC DC NCV Ohm Voltage Meter Smart Ammeter Multi-meter 4000 Counts Multitester

1. VA HD COLOR LCD Display. 2. Max.4000 Counts display. 3. Phase sequence detection . 4. Input polarity indication . 5. Auto range and Manual Range. 6. Sampling Rate: About 3 times per second. 7.

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.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

GVDA New USB Laboratory Switching DC Power Supply 30V 5A 10A 60V 5A 120V 3A Adjustable Variable LAB Voltage Regulator Bench Source White with Color LCD Display, 110V 220V EU UK US AU Plug for choice

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

1. Input voltage: 220V 10% @ 50Hz 5Hz 110V 10% @ 60Hz 5Hz ,witch or a single voltage input. 2. Output voltage: DC 0- 30V/60V/120V Ratings V (see Table I). 3. Output Current: DC 0-3A/5A/10A rated A

1) 1.8cm Super thin and 2.88inch Larger LCD display. 2) Maximum display: Maximum 6000 Counts display. 3) Intelligent identification and manual function are integrated. 4) Sampling Rate: About 3 times

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

Multimeter Universal Probe Test Leads Pin Needle Wire Tip Meter AC DC Voltage Tester Lead Probe Pen Cable 1000V 10A

1. High-precision LED digital display, intuitive and clear.. 2. 8 cm smart fan, excellent heat dissipation, effectively extend fan life and reduce noise.. 3. The use of advanced technology to

1.Automatic range and automatic identification.. 2.4.Ultra-thin design that fits easily into a pocket.. 2.Function: voltage test, frequency test, capacitance test, resistance test, diode test,

GVDA Multimeter is an Professional Multimeter which can measure AC and DC voltage, AC and DC current, resistance, capacitance, continuity, diode, NCV,etc.; It is the best choice for professional

1. Display: 6000 counter readout. 2. Over range indication: it displays OL. 3. Low voltage display: low battery indication. 4. Power: AAA 1.5V battery*2(Not Included).