Add detection starting voltage;Automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFET, diodes (including double diode), thyristors, transistors, resistors and capacitors and other components, automatic test the pin member and the LCD

It can be detected to determine the emitter voltage of transistor forward bias transistor, MOSFET protection diode and the amplification factor of the base

Measuring the threshold voltage of the gate and the gate capacitance of the MOSFET; 1602 LCD display uses LCD (12864 LCD with backlight)

High speed test valid test components: 2 seconds (except in the large capacitor large capacity measurement also takes a long time, the measured time of one minute is normal)

One button operation, power-on test, get a key.

Power: less than 20 nA

Auto-off function to prevent unnecessary spending, saving battery power, improving battery life.

Resistance: 0.1?-50M

Capacitor: 25 pF-100000uF

Inductance: 0.01mH - 20H

Working power: DV-9V

Standby current: 0.02uA

Operating Current: 25mA

Size: 105mmx87x28.6mm / 4.1 "X3.4" X1.1 "

Color: Blue, transparent, black (random)

Package includes:

1 x LCR-T4 Transistor Tester (no battery)

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

QK-4K to 2K

QK0801A

Hantek 6022BE 20Mhz Bandwidth PC Based USB Digital Storage Oscilloscope

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Features

Cost-effectiveness,

20MHz bandwidth 2CH scope, 48MSa/s sample rate, with 2pcs probes;

Standard USBXI (TM) interface, easyly inserts into USBXI (TM) housing to make up a combination instrument.

1.Characteristic

Cost-effectiveness; Excellent industrial design-the same anodised aluminium casing as iPad,

which is not only beautiful and tasteful but also greatly enhanced the hardness of aluminum alloy surface, and has good heat resistance and strong wearability.

Standard USBXITM interface, easyly inserts into USBXITM housing to make up a combination instrument.

USB2.0 interface, no external power source required, easy to use.

Be suitable for notebook computer, product line maintenance,be used easily on business.

Dimensions (mm):205(L) x120(W) x35(H), be carried easily.

High performance, 48MS/s real-time sampling, 20MHz Bandwidth,

Operating System: Windows 7, Windows NT, Windows 2000, Windows XP,VISTA.

23 measurement functions, PASS/FAIL Check, be suitable for technical application>

Waveform average, persistence, intensity,invert,addition, subtraction, multiplication, division,X-Y plot.

Save waveform in the following: text file, jpg/bmp graphic file, MS excel/word file.

FFT

One computer can connect many DSO, extend channel easily.

Labview\VB\VC\Delphi\C++Builder Second Design instance.

2.Software

Operating system: Windows 7, Windows NT, Windows 2000,Windows XP, VISTA

3.Second Design

Supply DEMO code(VC,CVI,VB,LABVIEW) and technical support.

Specification

Channel 2 Channels

Bandwidth 20MHz

Input Impandence 1MO 25pF

Max. Sample rate 48MS/s

Vertical resolution 8Bit

Gain range 20mV-5V, 8Steps

DC accuracy 3%

Coupling

DC

Timebase range 1ns-9000s, 39 Steps

Vertical adjustable Yes

Input protection Diode clamping

X-Y Yes

Trigger Mode Auto, Normal and Single

Trigger Slope +/-

Trigger level adjustable Yes

Trigger Type Rising edge, falling edge

Trigger Source CH1, CH2

Pre/Post trigger 0-100%

Sampling selection Yes

Waveform Display port/line, waveform average, persistence, intensity

Network Open/Close

Vertical mode CH1, CH2, Dual, ADD

Cursor measurement Yes

Math FFT, addition, subtraction, multiplication, division.

Cursor Frequency, Voltage

Accessories S/W CD, probes, manual, USB cord

Package will include

1 x Hantek 6022BE

1 x USB cord

2 x Clip Probes

1 x User Manual

ZOYI ZT-5566 Digital Multimeter & Bluetooth Speaker

48V-0.5A Wall Plug POE Injector Ethernet Adapter IP Phone/Camera Power Supply

A perfect solution for applications where an electrical outlet may not be available, the injector adapter can be used to power PoE-enabled devices such as IP cameras or Wireless Access Points (WAPs). The compact, wall-mountable design makes it easy to install the adapter into areas where space is limited, and can be installed in seconds with no configuration required.

Applications:

IP Phone

Wireless Access Point and Client Devices

Security Camera Systems

Specifications:

Output 48V DC 500mA - Please do not order if your unit requires more than 500 MilliAmps

Input 100-240V 50/60HZ

Output 48V-0.5A

Input Current 1A

Efficiency 80% Min

Line / Load Regulation 3% / 5%

Ripple / Noise 200mV p-p

Turn-On Delay 2 Seconds Max

Rise Time 40 mS Max

Protections Auto Recover Over-Voltage, Short Circuit, Over-Current

Safety and EMC Standards UL 60950, CE

Environmental Standards RoHs

Operating Temperature -10 to +40C (14 to +104F)

Operating Humidity (RH) 5% - 90%

Storage Temperature -20 to +85C (-4 to +185F)

Network Connector Type RJ45 Shielded

POE Type Passive POE ( Pins 4,5 V+, Pins 7,8 V-)

Technical Specifications:

Provides remote power to equipment through CAT 5 Ethernet cable up to 100M

Autoranging switching power supply 100~240V AC

Short circuit, over-current, and over-voltage protection

Reliable 24W passive POE output

Compact, portable size with convenient wall plug design

Hantek DSO5072P Digital Oscilloscope 70MHz 1GSa/s 2 Channels 7.0-inch WVGA(800x480)

Buy Probe Accessories: * PP-80 PP-150 PP-200 PP-150 T3100 Probe Accessories

Feature:

70MHz bandwidths

1GSa/s Real Time sample rate

Large (7.0-inch) color display,WVGA(800x480)

Record length up to 40K

Trigger mode: edge/pulse width/line selectable video/slop/overtime etc.

USB host and device connectivity, standard

Multiple automatic measurements

Four math functions, including FFTs standard

Provides software for PC real-time analysis

VGA Optional

Specifications

Model DSO5072P

Bandwidth 70MHz

Channel 2

Real-Time Sample 1GSa/s

Equivalent Sample 25GSa/s

Memory Depth 40K

Rise Time 5ns

Time Base Accuracy 50ppm

Time Base Range 8ns/div-40s/div

Input Impendance 1MO

VOLTS/DIV Range 2mV/div~5V/div

A/D Converter 8 bit

Position Range 50V(5V/div), 40V(2V/div~500mV/div),

2V(200mV/div~50mV/div),400mV(20mV/div~2mV/div)

DC Gain Accuracy 3% for Normal or Average acquisition mode, 5V/div to 10mV/div;

4% for Normal or Average acquisition mode, 5mV/div to 2mV/div

Bandwidth Limit 20MHz

Trigger Types Edge, Video, Pulse, Slope, Over time, Alternative

Trigger Source CH1, CH2, EXT, EXT/5, AC Line

Math +,-,x,,FFT

Cursor Measurement Voltage difference between cursors: ?V;

Time difference between cursors: ?T;

Reciprocal of ?T in Hertz (1/?T);

Auto Measuerment Frequency, Period, Mean, Pk-Pk, Cycli RMS, Minimum, Maximum, Rise time, Fall Time, +Pulse Width, -Pulse Width, Delay1-2Rise, Delay1-2Fall, +Duty, -Duty, Vbase, Vtop, Vmid, Vamp, Overshoot, Preshoot, Preiod Mean, Preiod RMS, FOVShoot, RPREShoot, BWIDTH?FRF

Display 7"TFT 16K Color LCD, 800*480 dots

Size 313mm x 108mm x 142mm

Weight 2.08KG

Standard Probe PP90

Package including

1 x DSO5072P Digital Oscilloscope

2 x Probes

1 x Power Line

1 x USB Cord

1 x CD

1 Pair 1000V 10A Universal Digital Multimeter Meter Probe Test LeadsPin Red + Black

Features :

100% brand new and high quality.

and more accurate.

Up to 10A / 1000V

Material: PVC and Alloy

Color: Black + Red

Size length: 1.5 m

Package includeds :

1 x Pair of Digital Multimeter Meter Probe

QK0827D

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Description:

This digital multimeter is designed to offer users better performance and higher safety rating.

550V over-load protection and unique structural design make it new type of multimeter with high performance/price ratio and a best choice for the laboratory,factories, radio enthusiasts.

Features:

9999 Counts & Multi-function:Can display 9999 counts and measure AC/DC Voltage,AC/DC Current,Resistance,Capacitance,Frequency,Duty Cycle,Diode,Continuity Testing,NCV and Temperature.

Portable Design:There is a back bracket for supporting multimeter, and also can collect test probe for your convenience.

Wide range of applications:It's perfect home tools for the laboratory, factories, radio enthusiasts.

Easy to Use & Clear to Read:With large LCD backlight display, convenient to use and read in a dark environment.

Auto Power off:15 minutes after the rotary switch is opened,the meter automatically enters the sleep state to reduce energy consumption.

Specifications:

Brand name:ZOTEK

Model number:ZT111

Material:ABS

Color:Gray&Red

Sample rate: 3 times per second

Display:9999 Counts

Range:Auto/Manual

Ture RMS:Yes

Date hold:Yes

Low voltage indication:Yes

Auto power off:Yes

Over range indication:OL

Backlight:Yes

Diode test:Yes

Continuity test:Yes

NCV test:Yes

Main measurements:AC/DC Voltage, AC/DC Current, Resistance,Capacitance,Frequency,Duty Cycle,Diode,Continuity Testing,NCV and Temperature.

DC volts:9.999mV/99.99mV(0.5%+3),999.9mV/9.999V/99.99V/999.9V(0.5%+3)

AC volts:999.9mV/9.999V/99.99V/750V(1.0%+3),9.999mV/99.99mV(1.0%+3)

DC current:999.9mA/9.999A(1.0%+3),99.99A/999.9A(0.8%+3)

AC current:999.9mA/9.999A(1.2%+3),99.99A/999.9A(1.0%+3)

Resistance:99.99/999.9/9.999k/99.99k/999.9KO(0.5%+3),9.999/99.99MO(1.5%+3)

Capacitance:9.999nF(5.0%+20)

99.99nF/999.9nF/9.999F/99.99F(2.0%+5)

9.999mF(5.0%+5)

Frequency:99.99/999.9/9.999k/99.99k/999.9k/9.999MHz (0.1% + 2)

Duty Cycle:1%~99%( 0.1% + 2)

Temperature:(-20~1000)?(2.5%+5)

(-4~1832)?(2.5%+5)

Working environment: 0~40C,relative humidity<75%

Supply power:1.5V AAA battery * 2 (not included)

Product Weight:127g

Product Size:125mm * 65mm * 24 mm

Package Size:16 * 9.7 * 4.5cm / 6.3 * 3.8 * 1.8in

Package Weight:259g/0.57lb

Package List:

1 x Digital Multimeter

2 x Test Leads

1 x Temperature Test Cable

1 x English Manual

1 x Cloth bag

0-300V Smart-Fit Voltage Backlight Tester Tool for All Size LED LCD TV Laptop Detect Repair

LED LCD TV backlight problems are always increasingly common. As we know, slight tension Change can have a great impact on TV function. To have a useful tool which is as LED LCD Backlight tester. Using this tool, you can use the LED LCD screen backlight problem quickly. With the function, operating voltage, you can use the exact problem. If there is something wrong with LED light group, you can use it or replace the bad LED beads.

Product description:

Model No.: DLV300

Input voltage: 85-265 V international general

Output voltage: 0-300 V

Notice:

Please, if you are used to the LED lamps finished, unplug the power supply before!

Because it is likely to form a loop, which in Abnormal test!

Additional application:

The capacitance voltage

The voltage regulator

worth 3 lamp drive voltage test!

Examination skills:

Plug IN POWER, it can be used after 5 to 10 seconds (first time, the machine needs to warm up!).

Soft Start mode make the backlight brighter always slow.

No burning, if you can not make the "+" and "-", do not connect the probes to the LED will be tested for a long time.

Open ciruit protection: Do not touch the output terminal of probes for a long time. It is safe for Touch the probes in the shortest time.

Double isolate design makes our testers safety with high strength and flame retardant materials.

Safe / smart / precise / highly efficient

Double isolated safe protection no burning, no electric shock, voltage and current intellgent setting,

High brightness disassemble no need.

Single LED light bar backlight check:

make sure the anode and acthode.

connect the probes to the anode and the cathode.

light up the single LED light bar backlight.

light up the double LED light bar backlight.

Package include:

1x Tester

2X gold plated pin

1x Power Cable

Attention:

The more quantity, the lower price. Please contact us for details.

I.Specification:

* Three test voltage , the measured insulation resistance 20G

* 600V AC voltage measurement

* Low resistance buzzer

* Data hold , auto range

* Low battery warning

* Completion and testing lines , heavy suitcase and section six 1.5V AA batteries

Model DY30 - 1 DY30 - 2

The test voltage 250/500/1000V 500/1000/2500V

Resistance 0 ~ 2000M? (3% +5) 0 ~ 20G? (3% +5)

AC V 700V (2% +5) 700V (2% +5)

Auto range Yes

Function symbols are displayed Yes

Data Retention Yes

Low resistance buzzer Yes

Low battery warning Yes

LCD Max. Count 1999

Power AA1.5Vx6 (Not included)

Size 150 * 100 * 70 mm

NW About . 680 g