FNIRSI FNB58 is a high-reliability, high-safety versatile USB tester and fast charging trigger.
- FNB58 USB tester has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface.
- FNB58 uses external 16-bit ADC, PD protocol physical chip, it can be used to test the fast charging protocol of chargers.
- FNB58 can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks.
- FNB58 can be used to measure the charging power of mobile phones and the input and output of mobile power supplies.
Four Functional Curve Display
Real-time voltage and current curve
View the change of the charging curve in real time, find the abnormal charging immediately.
Offline curve recording
Supports up to 9 hours of offline voltage and current curve recording, charging process fully displayed.
D+/D- voltage curve
Charging protocols Changes. Master in real time.
High-speed power ripple measurement
Charger ripple measurement, easy to screen inferior chargers.
Cable Detection Just Use FNB58
PD E-Marker Cable Detection
Read data information of CC line with E-Marker chip
DASH Cable Detection
Read DASH cable chip related data
Cable Interal Resistance Measurement
Constant current load two-step fast measurement of wire resistance
 FNB58 USB Tester |  FNB58 Standard USB Tester |  FNB48 USB Tester |  DMT-99 Multimeter |  DMC-100 Clamp Meter | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — | — | — | — |
| APP software | ? | No | ? | No | No |
| USB power delivery 3.1/Xiaomi magic change PD | ? | ? | NO | NO | NO |
| QC4,QC4+\QC5 Huawei66W/240W | ? | ? | NO | NO | NO |
| Simulation switch: protocol conversion PC-PD simulation isolation is not damaged | ? | ? | NO | NO | NO |
| Monitoring voltage/current/power | 4~28V/7A/140W | 4~28V/7A/140W | 4~24V/6.5A/156W | Non-USB tester | Non-USB tester |
| High -speed chain display | 50K -> 4M Sa/s | 50K -> 4M Sa/s | 50K->3.2MSa/s | Non-USB tester | Non-USB tester |
| High -speed ripple bandwidth | 400KHz | 400KHz | 320KHz | Non-USB tester | Non-USB tester |
| Multimeter Counts | No Multimeter | No Multimeter | No Multimeter | 9,999 TRMS | 9,999 TRMS |
| AC/DC Voltage | No Multimeter | No Multimeter | No Multimeter | AC:750V/DC:999.9V | AC:750V/DC:999.9V |
| AC/DC Current | No Multimeter | No Multimeter | No Multimeter | AC/DC:9999uA-9.999A | AC/DC:99.99A/600A |
FNIRSI Technology Co., Ltd.
Transforming technology into a tool to serve customers
FNIRSI Technology Co., Ltd. is a high-tech enterprise integrating instrumentation independent development, design, production and sales, providing high-quality and cost-effective instrumentation and peripheral tools and equipment for users worldwide.
FNIRSI's equipment has covered the sales market in many countries and regions around the world such as USA, Japan, EU, Canada, etc.
New Releases
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FNIRSI USB Power Meter
Take you to see the secrets of electricity in the cable
FNIRSI FNB58 is a high-reliability, high-safety versatile USB tester and fast charging trigger.
- FNB58 USB tester has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface.
- FNB58 uses external 16-bit ADC, PD protocol physical chip, it can be used to test the fast charging protocol of chargers.
- FNB58 can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks.
- FNB58 can be used to measure the charging power of mobile phones and the input and output of mobile power supplies.
Four Functional Curve Display
Real-time voltage and current curve
View the change of the charging curve in real time, find the abnormal charging immediately.
Offline curve recording
Supports up to 9 hours of offline voltage and current curve recording, charging process fully displayed.
D+/D- voltage curve
Charging protocols Changes. Master in real time.
High-speed power ripple measurement
Charger ripple measurement, easy to screen inferior chargers.
Cable Detection Just Use FNB58
PD E-Marker Cable Detection
Read data information of CC line with E-Marker chip
DASH Cable Detection
Read DASH cable chip related data
Cable Interal Resistance Measurement
Constant current load two-step fast measurement of wire resistance
FNB58 USB Tester | FNB58 Standard USB Tester | FNB48 USB Tester | DMT-99 Multimeter | DMC-100 Clamp Meter | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — | — | — | — |
| APP software | ? | No | ? | No | No |
| USB power delivery 3.1/Xiaomi magic change PD | ? | ? | NO | NO | NO |
| QC4,QC4+\QC5 Huawei66W/240W | ? | ? | NO | NO | NO |
| Simulation switch: protocol conversion PC-PD simulation isolation is not damaged | ? | ? | NO | NO | NO |
| Monitoring voltage/current/power | 4~28V/7A/140W | 4~28V/7A/140W | 4~24V/6.5A/156W | Non-USB tester | Non-USB tester |
| High -speed chain display | 50K -> 4M Sa/s | 50K -> 4M Sa/s | 50K->3.2MSa/s | Non-USB tester | Non-USB tester |
| High -speed ripple bandwidth | 400KHz | 400KHz | 320KHz | Non-USB tester | Non-USB tester |
| Multimeter Counts | No Multimeter | No Multimeter | No Multimeter | 9,999 TRMS | 9,999 TRMS |
| AC/DC Voltage | No Multimeter | No Multimeter | No Multimeter | AC:750V/DC:999.9V | AC:750V/DC:999.9V |
| AC/DC Current | No Multimeter | No Multimeter | No Multimeter | AC/DC:9999uA-9.999A | AC/DC:99.99A/600A |
FNIRSI Technology Co., Ltd.
Transforming technology into a tool to serve customers
FNIRSI Technology Co., Ltd. is a high-tech enterprise integrating instrumentation independent development, design, production and sales, providing high-quality and cost-effective instrumentation and peripheral tools and equipment for users worldwide.
FNIRSI's equipment has covered the sales market in many countries and regions around the world such as USA, Japan, EU, Canada, etc.
New Releases
FNIRSI Oscilloscope
FNIRSI Oscilloscope
Others
Soldering Iron Kit
FNIRSI DSO-510 Oscilloscope
10MHz Bandwidth, 48MS/s Sampling Rate, 2 in 1 Oscilloscope/DDS Signal Generator
FNIRSI DMT-99 Multimeter
9999 Count Digital Multimeter with Recording Mode
FNIRSI 2C53P Oscilloscope
4.3 inch Touch Screen Tablet Oscilloscope Multimeter DDS Signal Generator
FNIRSI 2C23T Plus Oscilloscope
3 IN 1 Digital Oscilloscope Multimeter DDS Generator
FNIRSI GC-01 Geiger Counter
Detect and stay away from radiation sources in life
FNIRSI HRM-10 Battery Tester
Voltage Internal Resistance Battery Meter
FNIRSI USB Power Meter
Take you to see the secrets of electricity in the cable
