Featured categories
Newly Listed
See allAll items

Atari 2600 TV Adapter F Type Male to RCA Female RF Coaxial Connector Converter
$6.59 to $7.79

MR9270S+ Hart 4-20mA Signal Generator Calibration Current Voltage Thermocouple
$212.99 to $335.99

ISDS205C Virtual PC USB Oscilloscope Analog Logic Analyzer Circuit Analysis
$105.99

27dBm Half Duplex LoRaWAN Gateway 3km Long Distance DC:8~28V E890-915LG12
$201.65

27dBm Half Duplex LoRaWAN Gateway 3km Long Distance Transmission LoRaWAN
$201.65

JDS6600 15-60MHz DDS Signal Generator Dual Channel Arbitrary Waveform 14 Bits
$132.99 to $149.99

ISDS2062B PC Based USB Digital Oscilloscope 12 Bit ADC 20MHz 60MSa/s
$213.29

300MHz Oscilloscope Probe 5KV High Voltage for Tektronix HP 100:1 100X
$55.29

Multimeter Test Lead Cable Wire Kit with Alligator Clip Banana Plug to Test Hook
$15.99

25PCS Silicone Multimeter Test Leads Kit with Replaceable Wire Piercing Probes
$48.99

80MHz Function Arbitrary Waveform Generator 2 Channel Signal Source JDS8080
$223.00

ISDS210A 2 Channels Digital Oscilloscope PC-Based USB Portable 40M 100MS/s FFT
$141.99

35PCS Multimeter Test Lead Kit with Alligator Clip Wire-Piercing Probe Test Hook
$49.49

PSG9080 80MHz Digital Control DDS Programmable Signal Generator Dual Channel
$293.00

E90-DTU-400SL37 LoRa Module 20km 433MHz Modbus RS232 RS485 Radio Transceiver
$94.99

Point-to-point 20mA AnalogTransmission 22dBm RS485Hardware Anti-Interface
$108.66

ISDS220A 2 IN 1 PC Virtual USB virtual Digital Oscilloscope Spectrum Analyzer
$185.99

Ethernet RS485 12 Way Network IO Controller Modbus TCP RTU Socket Transceiver
$70.99

Digital Quantity RS485 Ethernet Modbus TCP RTU Relay Output Wireless Transceiver
$71.77

Wireless Transceiver LoRa RS232 RS485 433MHz 5W PLC Radio Modem E90-DTU(433L37)
$78.72

57PCS Multimeter Test Lead Kit with Back Probe Set Replaceable Probe Banana Plug
$58.29

Peakelect CN470 27dBm Full Duplex LoRaWAN Gateway E890-470LG12
$218.50

ISDS205B 5IN1 Digital Oscilloscope Spectrum Analyzer DDS Scan Data Recorder
$116.99

MR9270S+ 4-20mA Signal Generator Calibration Current Voltage Thermocouple
$335.99

ISDS220B 4IN1 PC USB Virtual Digital Oscilloscope DDS Spectrum Analyzers
$198.99

Automotive Tool 92PCS Multimeter Test Lead Kit Alligator Clip for Electrical
$156.59

LoRa 5W Wireless Data Transceiver of 433MHz with Standard RS232/RS485 Connectors
$80.74

Goupchn Current Clamp Oscilloscope Probe for Tektronix/100KHz/100A/Pu Source
$395.99

ISDS210B 4 IN 1 PC USB Portable Digital Oscilloscope Spectrum Analyzer 2 Channel
$169.99

RS485 1W 433MHz 4Channel Analog ModBus RTU E821-DTU(2I2-400SL) Radar Transmitter
$87.28

LoRa 433MHz Ethernet Gateway MQTT 30dBm DC8~28V 10km TCP UDP Transceiver Gateway
$63.27

Ethernet New LoRa 433Mhz IoT SX1268 22dBm Serial Port Wireless Transceiver Modem
$51.79

RJ45 Ethernet LoRa SX1262 22dBm 915MHz Serial Port Modem E90-DTU(900SL22-ETH)
$51.79

80MHz Programmable Dual Channel DDS Signal Generator Arbitrary Waveform Function
$267.69 to $293.39

433MHz 8.0dBm High Gain Wifi Antenna SMA-J 50W Directional 433MHz 8.0dBm Aerial
$72.25

SuperLoRa 230Mhz IoT SX1262 30dBm Ethernet Port Wireless Transceiver Modem
$63.27

RS485 Ethernet I/O Networking Module Data Switch 4AI+4DO ModBus Gateway
$40.30

Battery Monitor Bluetooth KH110F DC 120V 100A Battery Tester Voltage Current
$74.99

RJ45 Ethernet Modbus 433MHz 30dBm FullDuplex Remote Communicator Radio IoT
$52.00

2PCS Can2.0 Wireless Modem CAN to Fiber Optic 8V~28V Fully Transparent Modem
$114.99

RJ45 Ethernet Modbus 433MHz 30dBm FullDuplex Remote Communicator Radio IoT
$52.00

RJ45 Ethernet Modbus 433MHz 30dBm FullDuplex Remote Communicator Radio IoT
$52.00

Battery Monitor Bluetooth KH140F DC 120V 400A Battery Tester Voltage Current
$92.99

Panel Directional Antenna Series Antenna Waterproof High Gain Distance Antenna
$64.12 to $232.00

2PS Can2.0 CAN to Fiber Optic 8V~28V 20KM Electrical Isolation Protection
$142.14

P2100 Oscilloscope Probe Multimeter Test Leads Kit BNC Test Leads Cable Wire Set
$42.49

10Pcs/lot SX1262 868MHz 915MHz SMD 22dBm LoRa UART Wireless Transceiver Module
$79.99

CAN2.0 To Ethernet Data Converter CANBUS To RJ45 2Way Transparent Transmission
$57.25
About us
Goupchn has SMT automated production lines, high-speed precision injection molding machines, lathes, punching machines, manipulators, etc., and nearly 200 sets of various molds in use. It has 3G high frequency signal source, 1.5G digital oscilloscope, 3G pulse signal generator, 50KV high voltage test equipment, tensile force, bending and other instruments to meet the product performance indicators.
The main products are 0~500MHz oscilloscope passive voltage probe, 0~40KV high voltage probe, current probe, differential probe and various test cables.After more than 30 years of tempering, our company has continuously innovated and reformed.
We has passed the ISO9001:2015 international quality management system certification with the business philosophy of "Quality is the pursuit, quality wins the trust". The products have passed the inspection of the National Instrument Testing Center and have successively obtained UL, CE, and RoHS certifications, and have won praises from users at home
The main products are 0~500MHz oscilloscope passive voltage probe, 0~40KV high voltage probe, current probe, differential probe and various test cables.After more than 30 years of tempering, our company has continuously innovated and reformed.
We has passed the ISO9001:2015 international quality management system certification with the business philosophy of "Quality is the pursuit, quality wins the trust". The products have passed the inspection of the National Instrument Testing Center and have successively obtained UL, CE, and RoHS certifications, and have won praises from users at home
Seller feedback (2,925)
- e***o (401)- Feedback left by buyer.Past 6 monthsVerified purchaseSUPER fast shipping, carefully wrapped et all!!! Very pleased with product and service. Quick communication was a big plus for me. Thank you. Bob D.
- r***u (2290)- Feedback left by buyer.Past 6 monthsVerified purchaseItem exactly as described and in excellent condition. Very well packaged and fast delivery.
- e***a (637)- Feedback left by buyer.Past 6 monthsVerified purchaseAccurate description, good quality product, excellent condition, value for money, great appearance, 5 star ***** Ebayer, highly recommend.
- t***h (525)- Feedback left by buyer.Past 6 monthsVerified purchaseThey came quickly they are made of good quality brand new condition I think I paid a really good value and they have a pretty cool appearance I would recommend this seller 100% 
- 9***c (1073)- Feedback left by buyer.Past yearVerified purchaseItem exactly as described, very fast shipping, well packed, highly recommend this seller A++!
- k***k (276)- Feedback left by buyer.Past 6 monthsVerified purchaseArrived on time as described