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MR9270S+ Hart 4-20mA Signal Generator Calibration Current Voltage Thermocouple
$267.99 to $377.99

Atari 2600 TV Adapter F Type Male to RCA Female RF Coaxial Connector Converter
$7.99 to $9.99

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

LoRa SX1262 915MHz GPRS 1W USB Wireless Modem Modul GPRS Wireless Transceiver
$42.60

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

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

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

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

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

Goupchn Digital Multimeter Tester with DC AC Voltmeter and Ohm Volt Amp Meter
$299.99

57PCS Multimeter Test Lead Kit with Back Probe Set Replaceable Probe Banana Plug
$57.99

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

P2100 Oscilloscope Probe Multimeter Test Leads Kit BNC Test Leads Cable Wire Set
$42.99

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

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

RFID Panel Antenna 900MHz 10dBi High Gain SMA-J 50W Directional Wifi Antenna
$63.48

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

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

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

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

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

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

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

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

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

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

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

35PCS Multimeter Test Lead Kit with Alligator Clip Wire-Piercing Probe Test Hook
$52.99

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

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

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

433MHz 20dBm 3.5km Wireless Half-duplex Transparent Transmission UARTModule IPEX
$53.50

CAN2.0 To Ethernet Data Converter CANBUS To RJ45 2Way Transparent Transmission
$57.25

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

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

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

5X IOT Wireless LoRa Module RSSI ISM 868-915MHz 30dBm Module LoRa Spread FSKSMD
$53.85

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

100A 120V Battery Monitor Indicator Battery Coulometer Coulomb Meter KG110F
$70.99

MR9270S+ 4-20mA Signal Generator Calibration Current Voltage Thermocouple
$305.99

2.4GHz E90-DTU(2G4L27) 27dBm 500mW FEC LBT RS232 RS485 wireless transmitter
$43.97

ZigBee3.0 Ethernet Modem Gate Way WEB Network SOCKET Transceiver and Receiver
$50.20

SX1268 LoRa RS485 Modbus Modem 433MHz 30dBm 10km Long Range Wireless Radio
$49.52

4G Wireless WiFi Router RS485 E880-IR01 WAN LAN WLAN Ethernet Wireless Modem
$87.89

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

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

CAN 2.0 To Ethernet Converter Relay 2 Way CAN BUS RJ45 Transparent Transmission
$45.67
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 (2,939)
- e***_ (3080)- Feedback left by buyer.Past 6 monthsVerified purchaseVery fast delivery (6 days China-UK) & as described. Thank you.
- r***r (3826)- Feedback left by buyer.Past monthVerified purchasegood delivery, well packed, many thanks
- _***s (1003)- Feedback left by buyer.Past monthVerified purchaseGood ebayer and very quick delivery many thanks.
- e***o (406)- Feedback left by buyer.Past yearVerified 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.
- i***c (604)- Feedback left by buyer.Past 6 monthsVerified purchaseAs described, what do you recommend seller? Thank you. 
- r***u (2314)- Feedback left by buyer.Past yearVerified purchaseItem exactly as described and in excellent condition. Very well packaged and fast delivery.