AC Power Supply & Digital Power Meter manufacturer
Guangdong NAPUI Electronic Technology Co., Ltd.
About Us2010
Year Established
80~100
employees
5000000-7000000
Annual Sales (USD)
500+
Customers Served
TOP PRODUCTS
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Portable Radiation Detector 4 Digit LCD Display Bar Graph Sound Light Alarm GS Certified
Portable and GS-certified, this Radiation Tester combines a 4-digit LCD with bar graph and sound-light alarms for instant hazard alerts. Powered by NAPUI, it ensures reliable monitoring across nuclear, medical, industrial, and environmental inspection settings with CE compliance.
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0.15 Class Digital Power Meter Full Function Type AC and DC Parameter Measuring Instrument
Product DescriptionParameterPM9200BandwidthDC,0.5Hz～2KHzInput modelVoltage and Current are floating inputAccuracy(0.2%)Display updateDisplay refresh cycle 0.1s~5sLine filteringcut-off frequency 500HzA/D Convertersampling period 70μS,24bits,voltage and current simultaneous samplingInput ImpedanceVolt...
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Industrial Grade Design Temperature Data Logger With 10 Inch Color Touch Screen
paper less data logger ⸺ product feature The host can expand 200 channels Built-in stroage 70M,2G (Optional) Thermocouple,Thermal resistance 485/232 Network port communication,Optional Ethernet,GPRS interface Acquisition 1S,0.1S (Optional) 4-20mA/0-20mA 0-5V/0-10V Remote platform monitoring Mobile ...
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Intelligent Wireless 380-780nm Portable Spectrometer Spectrum Analyzer High Sensitivity
Product Description HPS350C intelligent wireless spectrum power meter is a new generation of handheld light source light color test instrument, using advanced micro spectrometer, embedded operating system and microcomputer technology integration, 5-inch IPS touch screen makes field test application ...
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PA9530 Variable Frequency Programmable Switching Power Supply Single Phase 3KVA 300V
Product DescriptionModelPA9530capacity3000WInput power220V±10% ACInput frequency50/60Hz±5HzThe output voltagevoltage:1.0～300.0V Automatic gear: (low gear) 1.0～150.0V, (high gear) 150.1～300.0V;Output frequencyFrequency modulation: 45Hz～400Hz Fixed frequency: 50Hz, 60Hz, 400HzRated current120V: ...
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IP55 Class IT-10 Tourmaline Negative Ion Tester Automatic Shutdown Lightweight
Product Description IT-10 this is Solid negative ion detector and used to test the anion from such product as anion powder, tourmaline powder and various health products coatings. Basic on American most advanced GM ion detection . Product Specifications Model: IT-10 ion tester Product color: Black...
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PA9520 0-2KW Programmable Switching Power Supply AC Power Source With LCD Display
PA9520 0-300V 0-2KW 0-400HZ Programmable Variable Frequency AC Power Supply Product Specifications Model PA9520 Capacity 2000W Input Power 220V±10% AC Input Frequency 50/60Hz±5Hz Output Voltage Voltage: 1.0～300.0V Automatic gear: (low gear) 1.0～150.0V, (high gear) 150.1～300.0V Output Frequency ...
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IT-10 Negative Ion Testing Equipment High Accuracy IP55 Protection Air Ion Meter
Product Description IT-10 this is Solid negative ion detector and used to test the anion from such product as anion powder, tourmaline powder and various health products coatings. Basic on American most advanced GM ion detection . Product Specifications Model: IT-10 ion tester Product color: Black...
Company Advantage
HIGH QUALITY
Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
View MoreDEVELOPMENT
Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
View MoreMANUFACTURING
Advanced automatic machines, strictly process control system. We can manufacture all the Electrical terminals beyond your demand.
View More100% SERVICE
Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.
View MoreLatest News
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Obtained Invention Patent for High‑frequency Power‑Tester (Apr‑2025)
We were granted invention patent CN11883761B for intelligent high‑frequency power‑tester. The sampling rate reaches up to 40kHz with 1mV/1mA high‑resolution, perfectly suited for GaN‑charger, PV‑components and new‑energy‑product testing. Meanwhile we got software copyright for multi‑channel power...
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Government‑University‑Enterprise Cooperation & Global‑Market Expansion
We have won many bidding‑projects for official labs and university‑laboratories. Rated as AAA‑supplier for Guangdong government‑procurement. Our instruments are exported to more than 40 countries including Europe, Southeast‑Asia, Middle‑East and Australia. Napui is becoming a well‑known Chinese...
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Company Renamed to Guangdong Napui Electronic Technology Co.,Ltd (July‑2026)
Approved by Dongguan Administration for Market Regulation, we upgraded our company‑name from Dongguan Napui Electronic Technology Co.,Ltd to Guangdong Napui Electronic Technology Co.,Ltd and moved to a new‑modern‑factory in Liaobu Town. It marks our long‑term strategy to expand global‑market and ...
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Paperless Digital Temperature Chart Recorder Industria Data Recorder GPRS Interface
Digital Control Programmable DC Power Supply 100V 100A RS232 RS485 Interface
High Sensitivity Portable Negative Ion Tester Handheld Design Negative Ion Detector
Fast Scan CCD Spectroradiometer Integrating Sphere With Double Photo Detectors
5 Inch Touch Screen Handheld UV Spectrometer 280-950nm Plant Light Spectrum Analyzer
380nm-1000nm Fiber Spectrometer Infrared Spectral Illuminance Meter Red Light Infrared
350nm-800nm Handheld Light Spectrometer for Grow Light Plant Lamp High Accuracy
Handheld UV ultraviolet spectrometer 200-450nm Wavelength Built In Lithium Battery
High Power Battery Electronic Load Tester 150V 240A 2400W Electronic Measuring Instrument
OEM Handheld Portable Spectrometer 380-780nm Spectral Irradiance Colorimeter
Adjustable Programmable DC Electronic Load Tester 150V 60A 1600W Digital Control
IT-10 Negative Ion Testing Equipment High Accuracy IP55 Protection Air Ion Meter
Multi Functional Negative Oxygen Ion Counter Air Quality Detector Environmental Monitoring
Single Phase Electrical Power Meter Multifunction RS232 Communication Power Analyzer
Digital X Ray Beta Gamma Personal Dosimeter Geiger Counter Nuclear Radiation Detector
Alarm Type Digital Power Meter 0.1W-12KW 0.5 Accuracy For Power Management
Accurate Electronic Power Meter 0.2 Class Voltage Current Measurement With LED Display
High Precision AC DC Power Meter 0.2 Class Single Phase LED Display Power Meter
Precision Digital Power Analyzer THD Measurement Electrical Parameter Tester 0.15 Class
OEM Programmable Control DC Electronic Load Battery Discharge Tester 600W -5000W
Paperless Digital Temperature Chart Recorder Industria Data Recorder GPRS Interface
Digital Control Programmable DC Power Supply 100V 100A RS232 RS485 Interface
High Sensitivity Portable Negative Ion Tester Handheld Design Negative Ion Detector
Fast Scan CCD Spectroradiometer Integrating Sphere With Double Photo Detectors
5 Inch Touch Screen Handheld UV Spectrometer 280-950nm Plant Light Spectrum Analyzer
380nm-1000nm Fiber Spectrometer Infrared Spectral Illuminance Meter Red Light Infrared
350nm-800nm Handheld Light Spectrometer for Grow Light Plant Lamp High Accuracy
Handheld UV ultraviolet spectrometer 200-450nm Wavelength Built In Lithium Battery
High Power Battery Electronic Load Tester 150V 240A 2400W Electronic Measuring Instrument
OEM Handheld Portable Spectrometer 380-780nm Spectral Irradiance Colorimeter
Adjustable Programmable DC Electronic Load Tester 150V 60A 1600W Digital Control
IT-10 Negative Ion Testing Equipment High Accuracy IP55 Protection Air Ion Meter
Multi Functional Negative Oxygen Ion Counter Air Quality Detector Environmental Monitoring
Single Phase Electrical Power Meter Multifunction RS232 Communication Power Analyzer
Digital X Ray Beta Gamma Personal Dosimeter Geiger Counter Nuclear Radiation Detector
Alarm Type Digital Power Meter 0.1W-12KW 0.5 Accuracy For Power Management
Accurate Electronic Power Meter 0.2 Class Voltage Current Measurement With LED Display
High Precision AC DC Power Meter 0.2 Class Single Phase LED Display Power Meter
Precision Digital Power Analyzer THD Measurement Electrical Parameter Tester 0.15 Class
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