Skip to main content Skip to search Skip to main navigation
Lightning-fast shipping until 14:00 Lightning shipping by 14:00
Free shipping from €150
Support B2B Shop Education

Frequently Bought Together

24 items
2in1 microSD Cardreader mit USB-A und USB-C Stecker, USB 2.0, schwarz 2in1 microSD Cardreader mit USB-A und USB-C Stecker, USB 2.0, schwarz
BerryBase
125454
2in1 microSD Cardreader mit USB-A und USB-C Stecker, USB 2.0, schwarz

€3.90
Available · 100+ piece · 1-3 days
USB-C 2.0 Adapter, C Stecker - A Buchse, kompakte Bauform, Schlüsselanhänger, schwarz USB-C 2.0 Adapter, C Stecker - A Buchse, kompakte Bauform, Schlüsselanhänger, schwarz

Average rating of 5 out of 5 stars

BerryBase
125453
USB-C 2.0 Adapter, C Stecker - A Buchse, kompakte Bauform, Schlüsselanhänger, schwarz

€1.70
Available · 100+ piece · 1-3 days
Raspberry Pi Active Cooler, fan for Raspberry Pi 5
Raspberry Pi Foundation
RPI5-ACOOL
Raspberry Pi Active Cooler, fan for Raspberry Pi 5

€5.90
Available · 100+ piece · 1-3 days
official Raspberry Pi Micro USB power supply 5.1V / 2.5A, EU, white official Raspberry Pi Micro USB power supply 5.1V / 2.5A, EU, white

Average rating of 5 out of 5 stars

Raspberry Pi Foundation
RPIMNT25W
official Raspberry Pi Micro USB power supply 5.1V / 2.5A, EU, white

€7.90
Available · 100+ piece · 1-3 days
4-piece heat sink set for Raspberry Pi 5, copper 4-piece heat sink set for Raspberry Pi 5, copper
BerryBase
RPI5-KKS
4-piece heat sink set for Raspberry Pi 5, copper

€2.90
Available · 100+ piece · 1-3 days
BlackCotton USB-A - USB-C Kabel, USB 2.0, schwarz, 1,0m

Average rating of 5 out of 5 stars

Frei
20-71025
BlackCotton USB-A - USB-C Kabel, USB 2.0, schwarz, 1,0m

€1.60
Available · 22 piece · 1-3 days
Raspberry Pi 27W USB-C Power Supply, power supply unit, black Raspberry Pi 27W USB-C Power Supply, power supply unit, black
Raspberry Pi Foundation
RPI5NT5AB
Raspberry Pi 27W USB-C Power Supply, power supply unit, black

€12.40
Available · 100+ piece · 1-3 days
Raspberry Pi 27W USB-C Power Supply, power supply unit, white Raspberry Pi 27W USB-C Power Supply, power supply unit, white
Raspberry Pi Foundation
RPI5NT5AW
Raspberry Pi 27W USB-C Power Supply, power supply unit, white

€12.40
Available · 100+ piece · 1-3 days
USB-C 3.0 Adapter, Metall, C Stecker – A Buchse, 90° gewinkelt, schwarz

Average rating of 5 out of 5 stars

Frei
14-05030
USB-C 3.0 Adapter, Metall, C Stecker – A Buchse, 90° gewinkelt, schwarz

€1.60
Available · 10 piece · 1-3 days
ESP32 NodeMCU Development Board ESP32 NodeMCU Development Board

Average rating of 4.76 out of 5 stars

BerryBase
NMCU-ESP32
ESP32 NodeMCU Development Board

€6.80
Available · 100+ piece · 1-3 days
official Raspberry Pi Micro HDMI cable, black, 1.0m official Raspberry Pi Micro HDMI cable, black, 1.0m

Average rating of 4.88 out of 5 stars

Raspberry Pi Foundation
RPI4-HDMI4
official Raspberry Pi Micro HDMI cable, black, 1.0m

€4.90
Available · 100+ piece · 1-3 days
official Raspberry Pi USB-C power supply 5.1V / 3.0A, EU, black official Raspberry Pi USB-C power supply 5.1V / 3.0A, EU, black

Average rating of 4.9 out of 5 stars

Raspberry Pi Foundation
RPI4NT3AB
official Raspberry Pi USB-C power supply 5.1V / 3.0A, EU, black

€7.90
Available · 100+ piece · 1-3 days
Intenso microSDHC Class 10 memory card 4GB Intenso microSDHC Class 10 memory card 4GB

Average rating of 5 out of 5 stars

INTENSO
4034303016099
Intenso microSDHC Class 10 memory card 4GB

€5.50
Available · 95 piece · 1-3 days
official Raspberry Pi Micro USB cable, red, 1.0m

Average rating of 4.94 out of 5 stars

Raspberry Pi Foundation
RPI-MUSB-1
official Raspberry Pi Micro USB cable, red, 1.0m

€1.80
Available · 100+ piece · 1-3 days
VARTA button cell lithium CR1220, blister pack of 1 VARTA button cell lithium CR1220, blister pack of 1

Average rating of 5 out of 5 stars

VARTA
4008496276899
VARTA button cell lithium CR1220, blister pack of 1

€1.25
Available · 100+ piece · 1-3 days
Adapter USB Type C socket - micro USB plug, white Adapter USB Type C socket - micro USB plug, white

Average rating of 5 out of 5 stars

Raspberry Pi Foundation
125195
Adapter USB Type C socket - micro USB plug, white

€0.80
Available · 100+ piece · 1-3 days
USB Tester KWS-2303C für USB-C, 4-30V, 12A, OLED Display, Metallgehäuse USB Tester KWS-2303C für USB-C, 4-30V, 12A, OLED Display, Metallgehäuse
BerryBase
125476
USB Tester KWS-2303C für USB-C, 4-30V, 12A, OLED Display, Metallgehäuse

€13.90
Available · 28 piece · 1-3 days
4 Port Micro USB 2.0 OTG Hub black 4 Port Micro USB 2.0 OTG Hub black

Average rating of 4.83 out of 5 stars

BerryBase
125150
4 Port Micro USB 2.0 OTG Hub black

€3.50
Available · 100+ piece · 1-3 days
4-piece heat sink set for Raspberry Pi 4, silver 4-piece heat sink set for Raspberry Pi 4, silver

Average rating of 4.77 out of 5 stars

BerryBase
RPI-4KKS
4-piece heat sink set for Raspberry Pi 4, silver

€1.90
Available · 100+ piece · 1-3 days
Test lead, 4mm safety plug - crocodile clip, 100cm, black

Average rating of 4 out of 5 stars

McPower
T1325535
Test lead, 4mm safety plug - crocodile clip, 100cm, black

€2.30
Available · 17 piece · 1-3 days
SanDisk Ultra microSDHC A1 120MB/s Class 10 memory card + adapter 32GB SanDisk Ultra microSDHC A1 120MB/s Class 10 memory card + adapter 32GB

Average rating of 4.85 out of 5 stars

SanDisk
619659184155
SanDisk Ultra microSDHC A1 120MB/s Class 10 memory card + adapter 32GB

€17.90
Available · 100+ piece · 1-3 days
Converter, USB type A plug - UART, CP2102 Converter, USB type A plug - UART, CP2102
Waveshare
AUSB-UART-CP
Converter, USB type A plug - UART, CP2102

€4.90
Available · 45 piece · 1-3 days
PCWork, PCW04A 2in1 side cutter, wire stripper PCWork, PCW04A 2in1 side cutter, wire stripper
PCWork
PCW04A
PCWork, PCW04A 2in1 side cutter, wire stripper

€5.50
Available · 30 piece · 1-3 days
Raspberry Pi 5, 8GB RAM Raspberry Pi 5, 8GB RAM
Raspberry Pi Foundation
RPI5-8GB
Raspberry Pi 5, 8GB RAM

€184.90
Available · 100+ piece · 1-3 days

Description

Product information "USB tester KWS-1902C for USB-C, 4-30V, OLED display"

The KWS-1902C USB tester is an indispensable tool that not only allows you to precisely analyse chargers, charging cables and power banks, but also offers the option of testing the capacity and electrical energy of power banks. With its versatile range of functions, this measuring device is perfect for technology enthusiasts as well as for everyday use. The OLED display also offers a clear and user-friendly display of the measured values.

Features
  • Measuring voltage: 4 - 30 V
  • Measuring current: 0 A - 5 A
  • Display: OLED display for clear visualisation of voltage, current, capacitance, electrical quantity, power and load impedance.
  • Range of applications: Compatible with PD3.0/PD2.0, QC3.0/QC2.0, BC1.2 and USB-A, USB-C, micro-USB port.
  • Capacity test for power banks: Allows you to test the capacity of power banks
  • Simple operation via button on the top:
    • Press briefly: Switch to the next display page.
    • Press quickly 2 times: Rotate the display
    • Long press: Reset capacity, energy and charging time

Technical data
  • Voltage range: 4 - 30.0 V
  • Voltage measurement resolution: 0.002 V
  • Current range: 0, - 5 A
  • Current measurement resolution: 0.002A
  • Bidirectional measurement
  • Capacity range: 0 - 999999 mAh
  • Energy range: 0 - 999999 mWh
  • Resistance range: 1 - 9999.99 Ω
  • Maximum time range: 99 hours
  • Operating temperature: 0-80°C
  • Dimensions: 55 x 26.5 x 11.5 mm

Properties

Zolltarifnummer: 85366990
Brand: BerryBase
Compatibility: Raspberry Pi 5, Raspberry Pi 4B
Country of Origin: China
EAN: 4251266754718
Gross Weight (kg): 0.015
Manufacturer ID: 125471
Product ID: 125471
VPE: 1

Manufacturer

BerryBase

BerryBase – the maker shop's own brand

Under the BerryBase name we carry products that we have selected, tested and added to our range ourselves. Behind this is the aim of offering makers exactly what is really needed in projects: solid quality, fair value for money and components that fit together.

The own brand grew out of our daily work with Raspberry Pi, Arduino and the like. Where standard products leave gaps, we fill them with our own items – from enclosures, cables and adapters to sensors and development boards.

If you buy BerryBase, you buy with our experience behind you: we know the products, use them ourselves and back them up with support and advice. That way an idea turns into a finished project faster.

Manufacturer and safety information

Manufacturer information
BerryBase GmbH
Bei den Mühren 70
DE 20457 Hamburg
https://www.berrybase.de
[email protected]

WEEE number: 83795550

Person responsible for the EU
See manufacturer information

Safety instructions
  • Read the operating instructions carefully before use and follow the safety instructions.
  • Only use the device in dry indoor areas to avoid short circuits or electrical hazards.
  • Only operate the USB measuring device with suitable USB ports and approved accessories.
  • Avoid contact with moisture, dust and extreme temperatures.
  • Disconnect the USB plug from the computer before opening the device to prevent electric shocks.
  • Do not modify or repair the device yourself. This can lead to safety risks.
  • Always ensure adequate ventilation when soldering or working near the device.
  • Defective or unusable appliances must be recycled in accordance with local disposal regulations.
  • Dispose of battery or rechargeable battery-operated components properly and separately from the device.
  • Keep the device safe from children and unauthorised persons.

Reviews 0

0 of 0 reviews

Average rating of 0 out of 5 stars

Leave a review!

Share your experiences with other customers.


Skip product gallery

Customers also viewed

Housing for official 7" Raspberry Pi touchscreen display and Raspberry Pi 4, black Housing for official 7" Raspberry Pi touchscreen display and Raspberry Pi 4, black

Average rating of 4.81 out of 5 stars

OneNineDesign
RPI4-DCASE-B
Housing for official 7" Raspberry Pi touchscreen display and Raspberry Pi 4, black

€12.50
Available · 32 piece · 1-3 days
M5Stack Grove 2-to-1 Converter mit USB-C, 2x HY2.0 4P, 1x HY2.0 4P, Überstromschutz, 5V M5Stack Grove 2-to-1 Converter mit USB-C, 2x HY2.0 4P, 1x HY2.0 4P, Überstromschutz, 5V
M5Stack
M5-A162
M5Stack Grove 2-to-1 Converter mit USB-C, 2x HY2.0 4P, 1x HY2.0 4P, Überstromschutz, 5V

€3.90
Available · 9 piece · 1-3 days
MeanWell switching power supply module with closed housing and screw terminals 5V / 10A
Meanwell
IRM-60-5ST
MeanWell switching power supply module with closed housing and screw terminals 5V / 10A

€19.90
Available · 6 piece · 1-3 days
4-piece heat sink set for Raspberry Pi 5, copper 4-piece heat sink set for Raspberry Pi 5, copper
BerryBase
RPI5-KKS
4-piece heat sink set for Raspberry Pi 5, copper

€2.90
Available · 100+ piece · 1-3 days
USB ammeter / voltmeter 1-fold USB ammeter / voltmeter 1-fold

Average rating of 4.17 out of 5 stars

BerryBase
125375
USB ammeter / voltmeter 1-fold

€2.90
Available · 17 piece · 1-3 days
UNI-T, UT210A, mini clamp meter UNI-T, UT210A, mini clamp meter
UNI-T
UT210A
UNI-T, UT210A, mini clamp meter

€22.90
Available · 3 piece · 1-3 days
UNI-T, UT300A+, infrared thermometer, -20 - +400° C UNI-T, UT300A+, infrared thermometer, -20 - +400° C

Average rating of 4.5 out of 5 stars

UNI-T
UT300AP
UNI-T, UT300A+, infrared thermometer, -20 - +400° C

€14.90
Available · 7 piece · 1-3 days
Ice Tower CPU fan for Raspberry Pi Ice Tower CPU fan for Raspberry Pi

Average rating of 5 out of 5 stars

BerryBase
RPI-ICETOW
Ice Tower CPU fan for Raspberry Pi

€22.60
Available · 1 piece · 1-3 days
Raspberry Pi 5, 8GB RAM Raspberry Pi 5, 8GB RAM
Raspberry Pi Foundation
RPI5-8GB
Raspberry Pi 5, 8GB RAM

€184.90
Available · 100+ piece · 1-3 days
FNIRSI LCR-P1 Multifunktionstester für Kondensatoren und Transistoren FNIRSI LCR-P1 Multifunktionstester für Kondensatoren und Transistoren
FNIRSI
FNI-LCR-P1
FNIRSI LCR-P1 Multifunktionstester für Kondensatoren und Transistoren

€29.90
Available · 13 piece · 1-3 days
Calliope mini 3.0 Calliope mini 3.0
Calliope
CAL-MINI3
Calliope mini 3.0

€38.90
Available · 100+ piece · 1-3 days
DFRobot USB cable and charger tester with 1.44" TFT DFRobot USB cable and charger tester with 1.44" TFT
DFRobot
FIT0814
DFRobot USB cable and charger tester with 1.44" TFT

€24.90
Available · 2 piece · 1-3 days
official housing for Raspberry Pi 5, red/white
Raspberry Pi Foundation
RPI5-CASE-RE
official housing for Raspberry Pi 5, red/white

€9.90
Available · 100+ piece · 1-3 days
Energize Lab Eilik, emotionally intelligent companion robot, over 140 emotions Energize Lab Eilik, emotionally intelligent companion robot, over 140 emotions
Energize Lab
EILIK-BOT-BLUE
Energize Lab Eilik, emotionally intelligent companion robot, over 140 emotions

€159.90
Available · 16 piece · 1-3 days
USB load tester / load resistor for 1A / 2A

Average rating of 5 out of 5 stars

BerryBase
125520
USB load tester / load resistor for 1A / 2A

€1.20
Available · 8 piece · 1-3 days
Combo SSD Konverter / Adapter, M.2 NVMe oder SATA, USB 3.2 Combo SSD Konverter / Adapter, M.2 NVMe oder SATA, USB 3.2
BerryBase
125475
Combo SSD Konverter / Adapter, M.2 NVMe oder SATA, USB 3.2

€13.90
Available · 100+ piece · 1-3 days
USB-C 2.0 Adapter, C Stecker - A Buchse, kompakte Bauform, Schlüsselanhänger, schwarz USB-C 2.0 Adapter, C Stecker - A Buchse, kompakte Bauform, Schlüsselanhänger, schwarz

Average rating of 5 out of 5 stars

BerryBase
125453
USB-C 2.0 Adapter, C Stecker - A Buchse, kompakte Bauform, Schlüsselanhänger, schwarz

€1.70
Available · 100+ piece · 1-3 days
7 inch capacitive touch display for Raspberry Pi, 800x480 7 inch capacitive touch display for Raspberry Pi, 800x480

Average rating of 5 out of 5 stars

Waveshare
WS-19885
7 inch capacitive touch display for Raspberry Pi, 800x480

€49.90
Available · 47 piece · 1-3 days
1N4148 - Switching diode, THT, 100V, 300mA, DO35
Frei
1N4148
1N4148 - Switching diode, THT, 100V, 300mA, DO35

€0.04
Available · 100+ piece · 1-3 days
USB Tester KWS-2303C für USB-C, 4-30V, 12A, OLED Display, Metallgehäuse USB Tester KWS-2303C für USB-C, 4-30V, 12A, OLED Display, Metallgehäuse
BerryBase
125476
USB Tester KWS-2303C für USB-C, 4-30V, 12A, OLED Display, Metallgehäuse

€13.90
Available · 28 piece · 1-3 days
BerryBase NVMe SSD und USB Konverter Bundle, M.2 2230 PCIe Gen3 x4, 256GB, 10Gbps BerryBase NVMe SSD und USB Konverter Bundle, M.2 2230 PCIe Gen3 x4, 256GB, 10Gbps
BerryBase
BDL-008
BerryBase NVMe SSD und USB Konverter Bundle, M.2 2230 PCIe Gen3 x4, 256GB, 10Gbps

€84.90
Available · 100+ piece · 1-3 days
Sonoff RL560 sensor extension cable Sonoff RL560 sensor extension cable
Sonoff
SON-RL560
Sonoff RL560 sensor extension cable

€3.00
Available · 11 piece · 1-3 days
UNI-T, UT658C, USB tester, with cable, USB-C
UNI-T
UT658C
UNI-T, UT658C, USB tester, with cable, USB-C

€12.40
Available · 1 piece · 1-3 days
%
Goobay Akku Tischlampe LED, RGBW, aufladbar, dimmbar, 36cm, bronze Goobay Akku Tischlampe LED, RGBW, aufladbar, dimmbar, 36cm, bronze
goobay
73931
Goobay Akku Tischlampe LED, RGBW, aufladbar, dimmbar, 36cm, bronze

€9.90 €14.90 (33.56% saved)
Available · 100+ piece · 1-3 days
0.96 inch LCD display module for Raspberry Pi Pico, 65K colours, 160x80, SPI 0.96 inch LCD display module for Raspberry Pi Pico, 65K colours, 160x80, SPI
Waveshare
WS-19653
0.96 inch LCD display module for Raspberry Pi Pico, 65K colours, 160x80, SPI

€6.90
Available · 20 piece · 1-3 days

Our recommendations for you

Loading...