China usb 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.

GVDA GD170D is Trues RMS 1200V 1200A Digital Clamp Meter Multimeter 9999 Counts Amp Voltage Tester with AC/DC voltage, AC/DC current, frequency, duty, resistance, capacitance, temperature, diode,

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

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 4 in 1 Crimper Cable Cutter Adjustable Automatic Wire Stripper Multifunctional Stripping Crimping Pliers Terminal Hand Tool with Non Contact Voltage tester NCV Function

This digital infrared thermometer features a clear color LCD screen for easy temperature readings. It can be used for measuring heat on various surfaces, including cooking equipment like pizza ovens,

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.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

Max 2000 Counts Display . Manual Range with Data hold Function . Auto Power off with back lights. Fuse protection：mA：F200mA/250V fuse / 10A：F10A/250V fuse. Power Supply: 2x1.5V AAA Batteries ( NOT

1.GD108A dual Color LCD Screen2.Maximum display: Maximum 6000 Counts display3.GD108A is Auto range4.Sampling Rate: About 3 times per second5.Over range display: the highest position shows OL

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

The accuracy applies within one year after the calibration.. Reference condition: the environment temperature 18°C to 28°C, the relative humidity is no more than 80%.

Range: Electric: 0～2000mG; Magnetic: 0～200μT.. Unit: mG (Electric Field); μT (Magnetic Field).. Resolution: 1mG, 0.1μT.. Test Bandwidth: 30Hz-300Hz.. Number of Axis: Single Axis Inductive Head..

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,

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