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FNIRSI INSTRUMENTATION
FNIRSI INSTRUMENTATION
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Hot Products

30% off
FNIRSI DMT-99 Digital Multimeter Current Voltage Tester
 4.9
14 Reviews
FNIRSI DMT-99 Digital Multimeter Current Voltage Tester
$45.25
$64.63
30% off
FNIRSI LC1020E Handheld Digital Bridge LCR Meter Auto-Ranging Inductance, Capacitance, Resistance Measurement Tool
 5.0
10 Reviews
FNIRSI LC1020E Handheld Digital Bridge LCR Meter Auto-Ranging Inductance, Capacitance, Resistance Measurement Tool
$80.00
$114.28
Sale
FNIRSI SAG-55 Micro Hot Air Gun 550W with Stand BGA Welding Repair Tools
 4.7
11 Reviews
FNIRSI SAG-55 Micro Hot Air Gun 550W with Stand BGA Welding Repair Tools
From $75.00
Sale
FNIRSI HS-02 Adjustable Temperature Soldering Iron DC 20V 100-450℃ Welding Solder Rework Station PD 100W Portable Repair Tool
 5.0
15 Reviews
FNIRSI HS-02 Adjustable Temperature Soldering Iron DC 20V 100-450℃ Welding Solder Rework Station PD 100W Portable Repair Tool
From $86.74
30% off
FNIRSI SG004A Signal Generator 4-20mA SDR Receiver Generator【The exterior has been updated to blue】
 5.0
3 Reviews
FNIRSI SG004A Signal Generator 4-20mA SDR Receiver Generator【The exterior has been updated to blue】
$138.00
$197.14
Sale
M5Stack Cardputer Adv Programmable Computer StampS3A IoT Controller 56Key Keyboard Card Microcontrolle Development Kit
 5.0
49 Reviews
M5Stack Cardputer Adv Programmable Computer StampS3A IoT Controller 56Key Keyboard Card Microcontrolle Development Kit
From $51.56
Sale
EM-25 / EM-43 1.8-30MHz Shortwave Choke Coil Magnetic Ring Shortwave 1:1 Current Balun For HF Shortwave Radio The Feeder
 5.0
14 Reviews
EM-25 / EM-43 1.8-30MHz Shortwave Choke Coil Magnetic Ring Shortwave 1:1 Current Balun For HF Shortwave Radio The Feeder
From $16.67
Sale
ESP32 Development Board / Module Wireless WiFi Bluetooth module Ultra-Low Power Consumption Dual Core 30Pin ESP32-32D Smart Home
 5.0
99 Reviews
ESP32 Development Board / Module Wireless WiFi Bluetooth module Ultra-Low Power Consumption Dual Core 30Pin ESP32-32D Smart Home
From $3.42
FNIRSI INSTRUMENT

FNIRSI — Best-Selling Test Equipment

30% off
FNIRSI LPM-10A Network Cable Tester Anti-Interference Line Finder POE Test
 5.0
20 Reviews
FNIRSI LPM-10A Network Cable Tester Anti-Interference Line Finder POE Test
$87.00
$124.28
30% off
FNIRSI DPOS350P 4in1 Tablet Oscilloscope 2 Channel 350MHz Signal Generator 50MHz
 5.0
15 Reviews
FNIRSI DPOS350P 4in1 Tablet Oscilloscope 2 Channel 350MHz Signal Generator 50MHz
$295.99
$422.83
30% off
FNIRSI 2D15P Touch Screen Oscilloscope Multimeter Signal Generator
 5.0
9 Reviews
FNIRSI 2D15P Touch Screen Oscilloscope Multimeter Signal Generator
$186.99
$267.12
Sale
FNIRSI DWS-200 Power Repaid Heating Soldering Iron Staion
 4.9
8 Reviews
FNIRSI DWS-200 Power Repaid Heating Soldering Iron Staion
From $140.42
30% off
FNIRSI 2C53P 3-IN-1 Dual Channel Tablet Touchable Oscilloscope Multimeter
 4.8
21 Reviews
FNIRSI 2C53P 3-IN-1 Dual Channel Tablet Touchable Oscilloscope Multimeter
$145.99
$208.54
45% off
FNIRSI IPS3608 Adjustable DC Power Supply 36V 8A 285W Lab Bench Power Supply Voltage and Current Regulator USB Type-C Interface
 4.9
60 Reviews
FNIRSI IPS3608 Adjustable DC Power Supply 36V 8A 285W Lab Bench Power Supply Voltage and Current Regulator USB Type-C Interface
$220.00
$400.00

NEW IN

10% off
ATS25 ULTRA FM SW SSB MW LW AIR SDR Receiver Aviation Band Receiver Supports Bluetooth WiFi with 4-inch Touch Screen
ATS25 ULTRA FM SW SSB MW LW AIR SDR Receiver Aviation Band Receiver Supports Bluetooth WiFi with 4-inch Touch Screen
$135.99
$150.00
29% off
Bluetooth 5.3 Transmitter Receiver HiFi OPT Optical /AUX 3.5mm/RCA/USB/U-Disk 15M Range 400mAh RX/TX 2-in-1 For TV PC Speaker
Bluetooth 5.3 Transmitter Receiver HiFi OPT Optical /AUX 3.5mm/RCA/USB/U-Disk 15M Range 400mAh RX/TX 2-in-1 For TV PC Speaker
$17.93
$25.00
27% off
FNIRSI HS-03 Wireless Soldering Iron 10W Rechargeable Portable Soldering Iron 100-450℃ Adjustable Professional Soldering Kit
FNIRSI HS-03 Wireless Soldering Iron 10W Rechargeable Portable Soldering Iron 100-450℃ Adjustable Professional Soldering Kit
$73.99
$100.00
Sale
ESP32 P4 ETH Development Board RJ45 100M Ethernet port DSI/MIPI LCD Display Touchscreen/CSI Camera/Audio Speaker AI Deepseek
ESP32 P4 ETH Development Board RJ45 100M Ethernet port DSI/MIPI LCD Display Touchscreen/CSI Camera/Audio Speaker AI Deepseek
From $22.69
30% off
RF Power Amplifier 915MHz 18W RF Power Amp with Heat Sink for Ham Radio 24V-28V
RF Power Amplifier 915MHz 18W RF Power Amp with Heat Sink for Ham Radio 24V-28V
$81.40
$116.28
30% off
ESP8266 ESP-12F Development Board 8 Channels DC 7-28/5V 30A WiFi Relay Module for DIY Smart Home and Industrial Control
ESP8266 ESP-12F Development Board 8 Channels DC 7-28/5V 30A WiFi Relay Module for DIY Smart Home and Industrial Control
$27.04
$38.62
Sale
DC 5V 2A 7-in-1 87-108MHZ Multi-Function Emergency Radio: AM/FM/WB Full-Band Portable Radio with USB-C Interface
DC 5V 2A 7-in-1 87-108MHZ Multi-Function Emergency Radio: AM/FM/WB Full-Band Portable Radio with USB-C Interface
From $24.72
Sale
ZK-AS21P TPA3255*2 2.1 Channel Bluetooth Power Amplifier Board 300W+300W+600W High Power Low Noise Audio Power Amplifier Module
ZK-AS21P TPA3255*2 2.1 Channel Bluetooth Power Amplifier Board 300W+300W+600W High Power Low Noise Audio Power Amplifier Module
From $68.90
30% off
ESP32 Simple FOC Dual-way Brushless Motor Drive Board Onboard ESP32-WROOM-32E Module DC12V Brushless Motor Control Module
ESP32 Simple FOC Dual-way Brushless Motor Drive Board Onboard ESP32-WROOM-32E Module DC12V Brushless Motor Control Module
$32.99
$47.12
30% off
DC-DC High Power 600W Adjustable Step-down Power Supply Module With Fan 12V-80V To 2.5V-50V Buck Converter 25A Constant Current
DC-DC High Power 600W Adjustable Step-down Power Supply Module With Fan 12V-80V To 2.5V-50V Buck Converter 25A Constant Current
$19.26
$27.51
30% off
800W 25A MPPT Solar Charger Power Supply Module 18V-90V to 2-60V DC-DC Step Down Buck Converter Auto Charging Board Ideal Diode
800W 25A MPPT Solar Charger Power Supply Module 18V-90V to 2-60V DC-DC Step Down Buck Converter Auto Charging Board Ideal Diode
$23.66
$33.80
31% off
5W 5V ETFE Solar Panel Charger Type-C Output Solar Power Bank for Mobile Phone Security Camera Courtyard Streetlighs 198*133MM
5W 5V ETFE Solar Panel Charger Type-C Output Solar Power Bank for Mobile Phone Security Camera Courtyard Streetlighs 198*133MM
$11.80
$16.86

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