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The FNIRSI TMP-610S is a compact 3-in-1 test instrument combining a True RMS multimeter, 10 MHz oscilloscope, and 50 kHz DDS signal generator. It is designed for electronics troubleshooting, circuit testing, and development in the lab or on the go. The multimeter offers 60,000-count resolution and supports voltage, current, resistance, capacitance, frequency, temperature, diode, and continuity measurements. The integrated oscilloscope provides real-time waveform analysis at up to 48 MSa/s, while the signal generator supports 13 waveform types with adjustable frequency, amplitude, and duty cycle. A 3.5-inch IPS touchscreen, smart auto-scan, Bluetooth connectivity for DMM functions, waveform storage, USB export, and a 3,000 mAh rechargeable battery make the TMP-610S a versatile all-in-one tool for electronics professionals and enthusiasts. Features 3-in-1 Design: DMM + Oscilloscope + Signal Generator 60,000-Count True RMS High-Precision Measurement 10 MHz Oscilloscope with 48 MSa/s Sampling Rate Bluetooth App Sync (Multimeter Function Only) 3.5-inch Smart Touchscreen with Multiple Display Modes 50 kHz DDS Signal Generator with 13 Waveforms Built-in Fuse for Easy Replacement Specifications Multimeter Function Range Accuracy DC voltage 600mV/6V/60V/600V/1000V ±(0.03%+5d) AC voltage 600mV/6V/60V /600V/750V ±(0.3%+15d) DC current 600uA/6000uA/60mA/600mA ±(0.15%+5d) 6A/10A ±(0.2%+5d) AC current 600uA/6000uA/60mA/600mA ±(0.5%+15d) 6A/10A ±(0.75%+15d) Resistance 600Ω/6KΩ/60KΩ/600KΩ/6MΩ ±(0.1%+5d) 60MΩ ±(0.2%+10d) Capacitance 60nF/600nF/6uF/60uF ±(2.5%+30d) 600uF/6mF/60mF ±(3.5%+30d Frequency 10 Hz~60 MHz ±(0.01%+5d) Temperature -40℃~1000℃ ±(1.0%+5℃) Continuity 0Ω~1KΩ ±(0.2%+5d) Diode 0V~3.0V, 0Ω~1 Ω ±(1%+5d) AC frequency response 10KHz / Oscilloscope Real-time Sampling Rate 48 MSa/s Analog Bandwidth 10 MHz Input Impedance 1MΩ Coupling Mode AC/DC Test Voltage Range 1:1 Probe - 80Vpp (±40V） 10:1 Probe - 800Vpp (±400V） Vertical Sensitivity 10mV/div~10V/div Vertical Displacement  Adjustable with indication Horizontal Time Base Range 50 ns ~ 20 s Trigger Mode Auto, Normal, Single Trigger Type Rising, Falling, 50% Trigger Level Adjustable with indication Measurement Parameters Freq, Period, +Duty, ‒Duty, +Width, ‒Width, Max, Min, P‒P, Amp, RMS, Avg Persistence Off / 500ms / 1s / ∞ Cursor Measurement Yes Waveform Screenshot Saving Yes Signal Generator Output Waveform Supports 13 waveform types Frequency 0~50kHz Amplitude 0.0V~3.0V Duty Cycle 0~100%, adjustable for Square and Sawtooth waves Included 1x FNIRSI TMP-610S Multimeter + Oscilloscope + Signal Generator 1x P6100 Probe 1x Adapter 2x Alligator Clips 2x Multimeter Probes Probe Accessories 1x Storage Bag 1x USB-C Cable 1x Manual Downloads Manual

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The FNIRSI TDM-120P is a thermal imaging multimeter that combines thermal imaging technology with traditional multimeter functions, delivering more comprehensive and intuitive test results for electrical testing and related applications. It is widely used in fields such as electrical engineering, industrial manufacturing, construction, and security monitoring. The TDM-120P provides reliable technical support for equipment testing, fault diagnosis, and maintenance management, helping to improve production efficiency, product quality, and overall safety. Features 2-in-1: Thermal Imager + True RMS Multimeter (19,999 Counts) 120 x 90 HD Imaging | <60 mK High Thermal Sensitivity -20°C to 400°C (-4°F to 752°F) Temperature Range | 0.01–1.00 Adjustable Emissivity 2.8" LCD Touch Screen | 7 Color Palettes | One-Click Save & USB Export Full Multimeter Functions: AC/DC Voltage, Resistance, and Capacitance Wide Application: HVAC, Leak Detection, Electrical & Automotive Repair Specifications 7 Color Palettes Arctic / Hot Iron / Iron Red / Rainbow / Lava / Black Hot / White Hot Detector Type Vanadium oxide Field of View 50° Screen 2.8-inch LCD touchscreen Frame Rate ≤25 Hz Infrared Resolution 120 x 90 Temperature Measurement Display Center point, automatic high/low temperature tracking Temperature Range -20°C ~ 400°C (-4°F ~ 752°F) Temperature Unit °C / °F Accuracy ±2°C or ±2% (maximum value measured) High/Low Temperature Alarm Yes Emissivity 0.01-1 adjustable Languages English, Chinese Multimeter DC Voltage Range: 1.9999V / 19.999V / 199.99V / 1000V Accuracy: ±(0.5% +3) AC Voltage Range: 1.9999V / 19.999V / 199.99V / 750.0V Accuracy: ±(1% +3) Resistance Range: 19.999MΩ / 1.9999MΩ / 199.99KΩ / 19.999KΩ Accuracy: ±(0.5% +3) Range: 1.9999KΩ / 199.99Ω Accuracy: ±(2.0% +3) Capacitance Range: 999.9μF / 99.99μF / 9.999μF / 999.9nF / 99.99nF / 9.999nF Accuracy: ±(2.0% +5) Range: 9.999mF / 99.99mF Accuracy: ±(5.0% +20) Diode Yes Continuity Yes Included 1x FNIRSI TDM-120P Thermal Imaging Multimeter 2x Multimeter Test Leads 1x Storage bag 1x USB cable 1x Manual Downloads Manual Firmware v1.2.6

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The FNIRSI 2C53T, an enhanced version of its 10 MHz predecessor, is a compact and versatile 3-in-1 device. It combines a dual-channel 50 MHz oscilloscope, a 4.5-digit True RMS multimeter, and a signal generator with 13 waveform types, making it an essential tool for maintenance and research professionals. Oscilloscope: Features 50 MHz bandwidth, 250 MS/s sampling rate, ±400 V protection, FPGA + ARM + ADC architecture, and waveform saving for analysis. Multimeter: 4.5-digit True RMS with 19999 counts, supports AC/DC voltage, current, capacitance, resistance, diode, and continuity measurements. Signal Generator: Outputs 13 signal types up to 50 KHz, with adjustable frequency, amplitude, and duty cycle. With a 2.8-inch LCD, 3000 mAh battery (6-hour runtime), and a portable design, it delivers powerful functionality in a user-friendly package. Specifications Oscilloscope Channels 2 Analog Bandwidth 50 MHz Real-time Sampling Rate 250 MS/s Storage Depth 1 Kpts Impedance 1 MΩ Time Base Range 10ns-20s Vertical Sensitivity 10 mV/div-10 V/div (x1) Maximum Measured Voltage ±400 V Trigger Mode Auto/Normal/Single Trigger Type Rising edge, Falling edge Display Mode Y-T/Rolling/X-Y Coupling Method AC/DC Persistence OFF, 500ms, 1s, ∞ Math 8 Basic Operations + FFT Supported Waveform Screenshot Save, Export Waveform Image, Cursor Measurement, Infinite Afterglow Multimeter DC Voltage 1.9999V/19.999V/199.99V/1000V ±(0.5%+3) AC Voltage 1.9999V/19.999V/199.99V/750.0V ±(1%+3) DC Current 19.999mA/199.99mA/1.9999A/9.999A ±(1.2%+3) AC Current 19.999mA/199.99mA/1.9999A/9.999A ±(1.5%+3) Resistance 19.999MΩ/1.9999MΩ/199.99KΩ/19.999KΩ ±(0.5%+3) 1.9999KΩ/199.99Ω ±(2.0%+3) Capacitance 999.9uF/99.99uF/9.999uF/999.9nF/99.99nF/9.999nF ±(2.0%+5) 9.999mF/99.99mF ±(5.0%+20) Temperature −55~1300°C (−67~2372°F) ±(2.5%+5) Continuity Test Yes Diode Yes Signal Generator 13 Signal Waveforms Sine wave, rectangular wave, sawtooth wave, half wave, full wave, positive step wave, reverse step wave, exponential rise, exponential fall, DC, multi-audio, Sinker pulse, Lorentz wave Output Frequency 0-50 KHz Output Amplitude 0-3 V Output Duty Cycle 0-100% General Display 2.8" HD color screen Resolution 320 x 240 Charging USB-C (5 V/1 A) Battery 3000 mAh Lithium battery Standby Time 6 hours Languages English, Chinese Dimensions 167 x 89 x 35 mm Weight 300 g Differences New vs Old Version Model 2C53T Upgrade 2C53T Predecessor Bandwidth 50 MHz 10 MHz Display Mode Y-T/Rolling/X-Y Y-T/Rolling Math 8 Basic Operations + FFT N/A Cursor Function Yes N/A XY Lissau Graph Yes N/A Afterglow Function Yes N/A Multimeter Accuracy 19999 Counts 9999 Counts Signal Generator 50 KHz 2 MHz Included 1x FNIRSI 2C53T Oscilloscope (50 MHz) 2x P6100 Oscilloscope probes (10X) 1x Multimeter probe 1x Alligator clip probe 1x USB-C charging cable 1x Storage bag 1x Manual Downloads Manual Firmware V1.2.0

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The FNIRSI 2D15P is a compact 3-in-1 test tool combining a 2-channel digital oscilloscope, True RMS multimeter, and waveform generator in one device. With a 4.3" capacitive touchscreen, 100 MHz bandwidth, 500 MSa/s sampling rate, and up to 1,200 fps capture speed, it’s ideal for fast troubleshooting, signal analysis, and electronics testing. Features Dual-Channel Input (100 MHz single-channel, 50 MHz dual-channel operation) Selectable Memory Depths 20 MHz Bandwidth Limit Grayscale & Color Temperature Visualization Math Operations (Add, Subtract, Multiply, Divide, etc.) XY Mode & Infinite Persistence Cursor Function & 13 Auto Measurements Auto / Normal / Single Trigger Modes True RMS Multimeter (19,999 Counts) 10 MHz DDS Signal Generator Specifications General Display 4.3" IPS Capacitive Touchscreen Operation Touch + Knob + Physical Buttons Charging USB-C (12 V/1 A fast charging) Battery 5000 mAh Lithium battery Dimensions 19.6 x 12.9 x 5.7 cm Weight 1.1 kg Oscilloscope Channels 2 Analog Bandwidth 100 MHz Sample Rate 500 MSa/s Memory Depth 10K, 100K, 1M Input Impedance 1 MΩ Timebase Range 5ns - 50s Vertical Sensitivity 10 mV - 10 V/div Max Input Voltage 800 V (x10 Probe) Trigger Mode Auto, Normal, Single Trigger Type Rising, Falling, Both Edges Coupling AC/DC Persistence min / 2s / 5s / 10s / 20s / 50s / ∞ Math Operations Yes Waveform Capture Yes Waveform Export Yes Cursor Measurement Yes Multimeter DC Voltage 1.9999V / 19.999V / 199.99V / 1000V AC Voltage 1.9999V / 19.999V / 199.99V / 750.0V DC Current 19.999mA / 199.99mA / 1.9999A / 9.999A AC Current 19.999mA / 199.99mA / 1.9999A / 9.999A Resistance 19.999MΩ / 1.9999MΩ / 199.99KΩ / 19.999KΩ / 1.9999KΩ / 199.99Ω Capacitance 999.9uF / 99.99uF / 9.999uF / 999.9nF / 99.99nF / 9.999nF / 9.999mF / 99.99mF Diode Yes Continuity Yes Signal Generator Channels 1 Frequency 0–10 MHz Amplitude 0.1–3.0 Vpp Duty Cycle 0–100% Included 1x FNIRSI 2D15P Oscilloscope 2x P6100 Oscilloscope Probes 1x Multimeter Probe 1x Alligator Clip Probe 1x USB Data Cable 1x Manual Downloads Manual Firmware V2.7.0.7

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The FNIRSI LC1020E High-Precision LCR Meter with ESR tester is a portable and intelligent solution for testing electronic components, offering a basic accuracy of up to 0.3%. It is ideal for engineers, technicians, and makers. The device supports L/Q, C/D, and R/D measurements using both series and parallel equivalent circuit models, and features a 2.8-inch TFT color display. With preset thresholds and audio-visual alerts, it enables fast pass/fail evaluation, making it perfect for batch testing and quality control. Supporting test frequencies up to 100 kHz, it is well suited for high-frequency analysis of inductors, capacitors, and resistors. Features ±0.05% accuracy with 4.5-digit resolution Automatic R/L/C identification for fast measurements 5 test frequencies (100 Hz–100 kHz) & 3 voltage levels (0.1–0.6 V) Dual display: L/C/R/Z + X/D/Q/θ/ESR Sorting mode & bias voltage for batch testing Dual ports (3-/5-terminal) with 4-wire Kelvin support Data hold & logging for efficient workflow Compact, rechargeable (3000 mAh) – ideal for lab & field use Specifications General Test Frequency 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz Basic Accuracy 0.3% Display 2.8-inch TFT LCD display Display Digits Main Parameter: 4.5 digits Secondary Parameter: 4.5 digits Measurement Parameters Main Parameters: AUTO/R/C/L/Z Secondary Parameters: X/D/Q/θ/ESR Measurement Range L: 0-100H C: 0-100mF R: 0-10M Internal Bias 0.0 V, 0.5 V Test Level 0.1 V, 0.3 V, 0.6 V Calibration Functions Open circuit calibration, Short circuit calibration Comparison Function Used to calculate the relative error between the component measurement value and the nominal value, displayed as a percentage, and provides filtering results. Nominal values and tolerance can be set, with tolerance range adjustable from 0.1% to 99.9% Function Record Checks if the measured component data meets the set nominal value and tolerance, recording the number of successful and failed measurements Test Terminal Configuration Three-terminal, Five-terminal Output Impedance 100Ω Interface USB-C (Virtual serial port) Others Language settings, Screen brightness, Sound settings, Auto power-off, Calibration settings, System information Battery 3000 mAh Lithium battery Dimensions 18.5 x 8.5 x 3.5 cm Weight 680 g Capacitance (C) Range: 1mF-100mF 100 Hz: 5% ±5 digits 1 kHz: 3% ±5 digits 10 kHz: / 100 kHz: / Range: 1uF-1mF 100 Hz: 1% ±4 digits 1 kHz: 0.5% ±5 digits 10 kHz: 2% ±5 digits 100 kHz: 3% ±4 digits Range: 1nF-1uF 100 Hz: / 1 kHz: 0.3% ±2 digits 10 kHz: 0.4% ±2 digits 100 kHz: 1% ±4 digits Range: 1pF-1nF 100 Hz: / 1 kHz: 2% ±2 digits 10 kHz: 1.5% ±2 digits 100 kHz: 2% ±4 digits Inductance (L) Range: 1H-100H 100 Hz: 2% ±5 digits 1 kHz: 2% ±5 digits 10 kHz: / 100 kHz: / Range: 1mH-1H 100 Hz: 0.4% ±5 digits 1 kHz: 0.3% ±2 digits 10 kHz: 0.4% ±3 digits 100 kHz: 2.5% ±5 digits Range: 10uH-1mH 100 Hz: 3% ±5 digits 1 kHz: 0.5% ±4 digits 10 kHz: 0.5% ±3 digits 100 kHz: 1.5% ±5 digits Range: 1uH-10uH 100 Hz: / 1 kHz: 2% ±5 digits 10 kHz: 2% ±5 digits 100 kHz: 4% ±5 digits Resistance (R) Range: 1MΩ-10MΩ 100 Hz: 5% ±4 digits 1 kHz: 3% ±3 digits 10 kHz: / 100 kHz: / Range: 1KΩ-1MΩ 100 Hz: 0.4% ±4 digits 1 kHz: 0.2% ±2 digits 10 kHz: 0.3% ±3 digits 100 kHz: 0.6% ±5 digits Range: 1Ω-1KΩ 100 Hz: 1.5% ±4 digits 1 kHz: 0.3% ±2 digits 10 kHz: 0.3% ±3 digits 100 kHz: 0.6% ±5 digits Range: 10mΩ-1Ω 100 Hz: 4% ±4 digits 1 kHz: 2% ±5 digits 10 kHz: 2% ±5 digits 100 kHz: 5% ±5 digits Included 1x FNIRSI LC1020E LCR Meter 1x Kelvin Test Clip 2x Test Leads (1x black, 1x red) 1x Shorting Plate 1x USB-C Cable 1x Manual Downloads Manual Firmware V1.1

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The FNIRSI LCR-ST1 is a compact, multifunctional, and smart LCR tester that supports automatic measurements of resistance, capacitance, inductance, diode testing, and continuity. Its 1.14-inch color display combined with a convenient magnetic adsorption function enhances ease of use, while the built-in 250 mAh lithium battery ensures long-lasting performance. The device supports three frequency ranges (100 Hz, 1 kHz and 10 kHz) and offers 0.3 V and 0.6 V RMS test levels for versatile testing applications. The unique tweezer-shaped design of the LCR-ST1 is ideal for delicate tasks in confined spaces and enables fast and accurate testing of electronic components. Its light weight and portable design make it an invaluable tool for both field and laboratory use. Whether you are an experienced engineer or just starting out in electronics, the LCR-ST1 delivers reliable and accurate measurement results, allowing you to complete your tasks with greater efficiency and precision. Features Offers 3 test frequencies (100 Hz, 1 kHz, 10 kHz) and 2 test voltage levels. Features automatic component identification for faster and more reliable measurements. High-resolution 1.14-inch color display for clear readouts. Supports automatic data recording and storage. The tweezer tips are made from gold-plated brass for enhanced durability and conductivity. Specifications Resistance Range 10 mΩ – 10 MΩ Capacitance Range 1 pF – 22 mF Inductance Range 1 μh – 10 H Diode On voltage 0.7 V Frequency Test 100 Hz, 1k Hz, 10 KHz Level Test 0.3 V, 0.6 V RMS Parameter Display ESR, D value, Q value, Z value, X value Display 1.14" HD color screen Charging Interface USB-C, 5 V/1 A Power Supply Built-in 250 mAh lithium battery Auto Recognition Measurement Yes Replaceable Tweezer Head Yes Auto Shutdown Yes Data Hold Yes History Record Connect to PC to view and export Dimensions 28 x 19 x 150 mm Weight 41 g Included 1x LCR-ST1 SMD Tweezers 2x Hook Tips 1x Magnetic Patch 1x USB cable 1x Tool bag 1x Manual Downloads Manual Firmware V1.6

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2 Channels • 350 MHz • 1 GSa/s • 50,000 wfm/s • 7 inch Touchscreen The FNIRSI DPOS350P is a sleek 4-in-1 powerhouse in tablet form! This compact and portable device packs serious functionality: it combines a 2-channel oscilloscope (350 MHz), a signal generator (50 MHz), a frequency response analyzer (50 MHz), and a spectrum analyzer (200 kHz–350 MHz) – all in one unit. Whether you're in R&D, troubleshooting, or field testing, the DPOS350P delivers the tools you need to measure, generate, analyze, and visualize electronic signals with precision and clarity. Its responsive high-resolution touchscreen and intuitive controls make signal analysis fast, flexible and efficient. Features Powerful Multi-Function Integration 350 MHz 2-channel oscilloscope with 1 GSa/s real-time sampling 50 MHz signal generator with 14 standard + custom waveforms Spectrum analyzer (200 kHz–350 MHz): Perfect for EMI, RF & HF testing Frequency response analyzer (FRA) up to 50 MHz High-Performance Waveform Capture 50,000 wfm/s refresh rate for real-time signal clarity 350 MHz bandwidth (single-channel mode) Detects rare and low-probability anomalies Crisp Display & Smooth Operation 7" IPS touchscreen (1024 x 600 resolution) Switch between grayscale and color temperature display Easy to operate in various test environments Reliable, Protected & Fast-Charging High-voltage protection up to 400 V Fast charging with QC 18 W (full charge in 2 hours) Built for stable long-term operation Data Storage & Export Save up to 500 waveform records + 90 screenshots USB export for easy reporting and offline analysis Specifications General Display 7 inch (IPS full viewing angle) Resolution 1024 x 600 pixels Interaction mode Capacitive touch screen Total power consumption 10 W Power-on configuration 5 presets Charging QC 18 W, 12 V/1.5 A (USB-C) Battery 3.7 V, 8000 mAh lithium battery Battery life approx. 3 hours in operation, 5 hours standby Heat dissipation Air cooling Expansion interface USB data port Automatic shutdown 15~60 minutes / off Firmware upgrade Support .iso image upgrade Languages English / Portuguese / Russian / Chinese Dimensions 190 x 128 x 37 mm Oscilloscope Analog channels 2 Analog bandwidth 350 MHz Rise time 1ns Real-time sampling rate 1 GSa/s Memory depth 60 Kpts Input impedance 1 MΩ / 14PF Time base range 5ns ~ 50s Roll time base 50ms ~ 50s Vertical sensitivity 2 mV ~ 20 V (1X) Vertical range 16 mV ~ 160 V (1X) DC accuracy ±2% Time accuracy ±0.01% Input coupling DC / AC Probe attenuation 1X / 10X / 100X Hardware bandwidth limit 150M / 20M High resolution mode 8bit ~ 16bit Parameter measurements 12 types Cursor measurement Time, period, frequency, level, voltage Trigger detection Digital trigger Trigger channel CH1 / CH2 Trigger mode Auto / Single / Normal Trigger edge Rising edge / Falling edge Trigger suppression L1 ~ L3 Trigger level Manual / automatic 10% ~ 90% Screenshot storage 90 pictures Waveform storage 500 groups Background grid Display / hide Waveform movement Coarse adjustment / fine adjustment Overvoltage protection Withstand voltage 400 V Waveform brightness Adjustable Simple FFT display Yes Digital fluorescence Yes Color temperature display Yes X-Y mode Yes ZOOM time base Yes One-key automatic adjustment Yes One-key return to zero Yes Data browser Yes Signal Generator Waveform types 14 standard functions + captured waveform Frequency 0~50 MHz (sine wave only, other waveforms up to 10M/5M/3M) Amplitude 0~5 VPP Offset -2.5 V ~ +2.5V Duty cycle 0.1~99.9% Frequency resolution 1 Hz Amplitude resolution 1 mV Offset resolution 1 mV Duty cycle resolution 0.1% Customizable captured waveform 500 groups Frequency Response Analyzer (FRA) Excitation signal frequency 100 Hz ~ 50 MHz Excitation signal amplitude 0~5 VPP Excitation signal offset -2.5V ~ +2.5V Excitation frequency count 20~500 Cursor measurement Frequency / gain / phase Operating mode Single / cyclic System calibration Yes Spectrum Analyzer Conversion method FFT FFT length 4K ~ 32K Frequency range 200 KHz ~ 350 MHz Level range -60 dBmV ~ +260 dBmV Cursor measurement Frequency / amplitude Marking parameter Maximum energy harmonic Waterfall chart Yes 3D waterfall chart Yes Automatic adjustment Yes System calibration Yes Included 1x FNIRSI DPOS350P Oscilloscope (4-in-1) 2x 350 MHz Probes 1x QC 18 W Fast Charger (EU) 1x USB-C Cable 1x Alligator Clip 1x Storage Bag 1x Manual Downloads Manual Firmware

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The FNIRSI HRM-10 is a portable, high-precision battery internal resistance and voltage tester. This device offers true four-wire measurement and is designed for both accuracy and ease of use. It automatically measures internal resistance and voltage values simultaneously, displaying the results on its HD color screen. Users have the option to manually adjust voltage and resistance ranges to suit their needs. The device also includes a sorting mode that automatically filters the good and bad batteries based on user-set thresholds. Additionally, it supports the storage of historical data and allows for exporting measurement records in table format. Features High Measurement Accuracy Tabular Data Export Auto-Evaluate Measurement Results 8 Threshold Settings HD Color Screen Folding Stand 1000 mAh Lithium Battery Specifications Voltage Resistance Measuring range 0-100 V (DC) 0-200 Ω Accuracy ±0.5% ±0.5% Gear Automatic, 1 V, 10 V, 100 V Automatic, 20 mΩ, 200 mΩ, 2 Ω, 20 Ω, 200 Ω Instrument test signal frequency 1 Khz (AC) Rechargeable USB-C (5 V/1 A) Built-in battery 1000 mAh lithium battery User calibration Yes Sorting mode Yes History record Yes Recorded data export Yes Working environment –10°C to +45°C, relative humidity <80% Storage environment –20°C to +80°C, relative humidity <80% Dimensions 158.7 x 80.5 x 28.4 mm Weight 225 g Included 1x FNIRSI HRM-10 Internal Resistance Tester 1x Clip Test Line 1x USB-C data cable 1x Manual Downloads Manual Firmware V0.3

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The FNIRDSI DSO-TC4 is a multifunctional transistor oscilloscope that is both comprehensive and practical. It is designed for use in maintenance and R&D applications, integrating an oscilloscope, transistor tester, and signal generator into a single device. Features Equipped with a 2.8-inch TFT color screen for a clear and intuitive display Built-in high-capacity rechargeable lithium battery (1500 mAh) with a standby time of up to 4 hours Compact and lightweight, ideal for mobile use Specifications Oscilloscope Analog Bandwidth 10 MHz Real-Time Sampling Rate 48 MSa/s Input Impedance 1 MΩ Coupling Mode AC/DC Test Voltage Range 1:1 Probe: 80 Vpp (+40 V) 10:1 Probe: 800 Vpp (+400 V) Vertical Sensitivity 10 mV/div~10 V/div (X1 range) Vertical Displacement Adjustable with indication Time Base Range 50ns~20s Trigger Mode Auto/Normal/Single Trigger Type Rising edge, Falling edge Trigger Level Adjustable with indication Waveform Freeze Yes (HOLD function) Automatic Measurement Max, Min, Avg, RMS, Vpp, Frequency, Cycle, Duty Cycle Component Tester Transistor Amplification factor "hfe"; Base-Emitter voltage "Ube", Ic/Ie, Collector-Emitter reverse leakage current "Iceo", Ices, Forward voltage drop of protection diode "Uf" Diode Forward voltage drop <5 V (Forward voltage drop, Junction capacitance, Reverse leakage current) Zener Diode 0.01~32 V Reverse Breakdown Voltage (K-A-A Test Area) Field-Effect Transistor (FET) JFET: Gate capacitance "Cg", Drain current Id under "Vgs", Forward voltage drop of protection diode "Uf" IGBT: Drain current Id under Vgs, Forward voltage drop of protection diode Uf MIOSTET: Threshold voltage "Vt", Gate capacitance "Cg", Drain-Source resistance "Rds", Forward voltage drop of protection diode "Uf" Unidirectional SCR Trigger voltage <5V, Gate level (Gate voltage) Bidirectional SCR Trigger current <6mA (Gate voltage) Capacitor 25pF~100mF, Capacitance value, Loss factor "Vloss" Resistor 0.01Ω~50MΩ Inductor 10μH~1000μH, DC resistance DS18B20 Temperature sensor, Pins: GND, DQ, VDD DHT11 Temperature and humidity sensor, Pins: VDD, DATA, GND Signal Generator Output Waveform Supports 13 waveform outputs Waveform Frequency 0-50 KHz Square Wave Duty Cycle 0-100% Waveform Amplitude 0.1-3.0 V General Display 2.8-inch TFT color screen Backlight Brightness adjustable Power Supply USB-C (5 V/1 A） Battery 3.7 V/1500 mAh Languages English, German, Spanish, Portuguese, Russian, Chinese, Japanese, Korean Dimensions 90 x 142 x 27.5 mm Weight 186 g Included 1x FNIRSI DSO-TC4 (3-in-1) Oscilloscope (10 MHz) 1x P6100 Oscilloscope probes (10X) 1x Alligator clip probe 3x Test hooks 1x Adapter 1x USB-C charging cable 1x Manual Downloads Manual Firmware V0.0.7 (+V1.0.9)

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The Siglent SDM3045X is a 4½ digit digital (66000 counts, sampling rate 150 Sa/s) multimeter incorporating a dual-display and is especially well suited for the needs of high-precision, multifunction and automatic measurement. With its large 4.3" (10.9 cm) TFT color display (480x272 pixels), the menu navigation is very intuitive to use and very easy to read. Features Real 4½ digit (66000 counts) readings resolution Up to 150 rdgs/s measurement speed True-RMS AC Voltage and AC Current measuring 1 GB NAND flash size, mass storage configuration files and data files Built-in cold terminal compensation for thermocouple With easy, convenient and flexible PC software: EasyDMM Standard interface: USB Device, USB Host, LAN USB & LAN remote interfaces support common SCPI command set. Compatible with other popular DMMs on the market. Application Fields Research Laboratory Development Laboratory Detection and Maintenance Calibration Laboratory Automatic Production Test Measurement Functions DC Voltage: 600 mV – 1000 V DC Current: 600 μA – 10 A AC Voltage: True-RMS, 600 mV – 750 V AC Current: True-RMS, 60 mA – 10 A 2/4-Wire Resistance: 600 Ω – 100 MΩ Capacitance: 2 nF – 10000 μF Continuity Test: Range is fixed at 2 kΩ Diode Test: Adjustable range is 0-4 V Frequency Measurement: 20 Hz – 500 KHz Period Measurement: 2 μs – 0.05 s Temperature: Support for TC and RTD sensor Max, Min, Average, Standard Deviation, dBm/dB, Relative Measurement, Pass/Fail, Histogram, Trend Chart Specifications DC voltage 200 mV, 2 V, 20 V, 200 V, 1000 V DC current 200 μA, 2 mA, 20 mA, 200 mA, 2 A, 10 A AC voltage True-RMS, 200 mV, 2 V, 20 V, 200 V, 750 V AC current True-RMS, 20 mA, 200 mA, 2 A, 10 A 2/4-wire resistance 200 Ω, 2 K, 20 K, 200 K, 2 M, 10 M, 100 MΩ Capacitance 2 nF, 20 nF, 200 nF, 2 μF, 20 μF, 200 μF, 10000 μF Connectivity Test Range fixed 2 KΩ Diode test Range fixed 2 V Frequency 20 Hz ~ 1 MHz Period 1 μs ~ 0.05 s Temperature Support thermocouple, RTD temperature sensor Maximum input voltage 1000 V Configuration Interface USB Device, USB Host, LAN Included 1x Siglent SDM3065X Multimeter 2x Multimeter Probes 1x Power Cord 1x USB Cable 1x Quick Start Guide Downloads User Manual Datasheet Remote Manual Service Manual

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