General Electronic Measurement Instruments
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| Brand | Keysight |
|---|---|
| Model | N9020B |
| Frequency Range | 10 Hz to 50 GHz |
| Analysis Bandwidth | Up to 160 MHz |
| Real-Time Bandwidth | Full-span real-time spectrum analysis |
| EVM Accuracy | ≤ 0.3% (–50 dB) |
| Touch Interface | Multi-touch capacitive display |
| I/Q Capture Duration | Extended duration for comprehensive signal characterization |
| Measurement Acceleration | Hardware-accelerated power measurements, fast cursor peak search, rapid sweep, and high-refresh-rate display |
| Brand | Keysight Technologies |
|---|---|
| Origin | USA |
| Model | PD1500A |
| Application | Dynamic characterization of power semiconductors (SiC, GaN, IGBT, MOSFET) |
| Measurement Capabilities | Turn-on/turn-off transient waveforms, switching loss (Eon/Eoff), reverse recovery (Qrr, trr), gate charge (Qg, Qgs, Qgd), voltage/current slew rates (dv/dt, di/dt) |
| Time Resolution | Sub-nanosecond sampling synchronization |
| Safety Compliance | UL/CSA 61010-1, CAT III 1000 V input protection |
| Platform Architecture | Modular, hardware-protected, user-isolated test environment |
| Software Compliance | Supports FDA 21 CFR Part 11–compliant audit trails and electronic signatures (via PathWave B2900A-compatible firmware) |
| Brand | Keysight Technologies |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | 1000 X |
| Sampling Rate | 2 GSa/s |
| Analog Channels | 4 |
| Digital Channels | 4 |
| Brand | Keysight Technologies |
|---|---|
| Origin | USA |
| Model | E36300 |
| Output Channels | 3 (independently regulated) |
| Display | High-contrast backlit LCD showing simultaneous V/I readouts for all channels |
| Programming Accuracy | ±0.03% of set value (voltage and current) |
| Output Ripple & Noise | <2 mVpp / 350 µVrms (typ.) |
| Interface Options | USB 2.0, LAN (LXI-C compliant), optional GPIB (IEEE-488.2) |
| Front/Rear Output Terminals | Yes |
| Color-Coded Channels | Yes |
| Control | Dedicated voltage/current knobs per channel |
| Data Logging | Built-in time-stamped measurement recording |
| Output Sequencing & Coupling | Independent or ratio-based channel coupling modes |
| Compliance Standards | CE, UKCA, RoHS, UL/CSA 61010-1 |
| Brand | Megger |
|---|---|
| Origin | United Kingdom |
| Model | TORKEL900/TORKEL910 |
| Maximum Discharge Current | 220 A |
| Operating Modes | Constant Current, Constant Power, Constant Resistance, Programmable Load Profile |
| Integrated Data Logging | Voltage, Capacity, Time |
| Safety Features | Spark-Free Connection, Emergency Fuse, Auto-Discharge Termination, Hardware Emergency Stop |
| Interface | 7" Touchscreen Display, USB Storage Port, Ethernet (Service Only), Isolated TXL Stop Output, Relay Alarm Output, DC 9 V Auxiliary Supply, I_EXT ≤ 1 V External Current Input |
| Compliance | Designed for IEC 61000-4 Immunity, EN 61010-1 Safety, and Compatible with IEEE 450 / IEEE 1188 Maintenance Standards |
| Software Export | CSV via USB flash drive |
| Brand | Megger |
|---|---|
| Origin | United Kingdom |
| Model | VLF CR-60HP |
| Output Voltage | 0–60 kV RMS (VLF), 0–±60 kV DC |
| Frequency | 0.1 Hz |
| Max Capacitive Load | 6.5 µF @ 0.1 Hz / 60 kV RMS |
| Output Current | 0–17 mA (10 µA resolution) |
| Leakage Current Measurement | Integrated |
| Breakdown Detection | Real-time |
| Sheath Fault Location | 0–10 kV, Duty Cycle 1:3 / 1:5 / 1:9 |
| Input | 115 V / 230 V ±10%, 50/60 Hz, 1900 VA |
| Dimensions (W×H×D) | 1350 × 1250 × 1100 mm (1500 mm with rear access panel) |
| Weight | 380 kg |
| IP Rating | IP20 |
| Operating Temperature | –25 °C to +55 °C |
| Storage Temperature | –40 °C to +70 °C |
| Brand | Metrel |
|---|---|
| Origin | Germany |
| Model | MI3210 |
| IP Rating | IP65 |
| Test Voltage Range | 50 V to 10 kV DC |
| Insulation Resistance Range | 10 kΩ to 20 TΩ |
| Short-Circuit Current | 5 mA ±10% |
| Capacitive Load Charging Rate | <3 s/µF at 10 kV |
| Discharge Rate | <0.25 s/µF at 10 kV |
| Display | 320 × 240 backlit LCD |
| Memory | 4 MB internal storage |
| Interfaces | USB, RS232, Bluetooth (115 kbps) |
| Power Supply | Rechargeable lead-acid battery (LC-R123R4PG) and AC adapter |
| Battery Life | Up to 4 h at 10 kV output |
| Dimensions (W×H×D) | 360 × 160 × 330 mm |
| Weight | 6.5 kg |
| Compliance | IEC/EN 61557-2, EN 61326 Class A, EN 61010-1, EN 61010-2-030, EN 61010-2-033, EN 61010-031 |
| Safety Category | CAT IV / 600 V |
| Brand | OROS |
|---|---|
| Origin | France |
| Model | O4 |
| Input Channels | 4 analog (±40 V), 2 tachometer, 1 analog output |
| Phase Accuracy | ±0.02° |
| Amplitude Accuracy | ±0.02 dB |
| Dynamic Range | 140 dB |
| Max Sampling Rate | 256 kHz |
| Oversampling Rate | 32.8 MHz |
| Dimensions | 185 × 110 × 35 mm |
| Weight | 534 g |
| Interface | USB Type-C (bus-powered) |
| Compliance | ISO 9001:2015 certified design and manufacturing |
| Brand | Pico Technology |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported |
| Model | EP077 |
| Instrument Type | Handheld Oscilloscope-Compatible Pressure Transducer |
| Pressure Ranges | 0–500 psi / –15 to +50 psi / –5 to +5 psi |
| Response Time | 100 µs (0–90% FS) |
| Resolution | ~0.07 psi (5 mbar) |
| Power Source | Rechargeable Internal Li-ion Battery |
| Features | Auto-zero, Integrated Pressure Relief Valve, High Noise Immunity, Temperature Compensation, Signal Amplification Capability |
| Brand | Pico Technology |
|---|---|
| Origin | United Kingdom |
| Instrument Type | Digital Storage Oscilloscope |
| Model | EP031 |
| Channels | 2 |
| Bandwidth | 20 MHz (10 MHz at ±50 mV range) |
| Vertical Resolution | 12-bit |
| Sampling Rate | 200 MS/s (dual-channel) |
| Memory Depth | 250 M samples |
| Input Range | ±50 mV to ±200 V across 12 ranges |
| Input Impedance | 1 MΩ |
| Input Coupling | Software-selectable AC/DC |
| Overvoltage Protection | ±250 V (DC + AC peak) per input |
| Timebase Range | 100 ns/div to 5000 s/div |
| Protocol Decoding | CAN, CAN FD, LIN, FlexRay, SENT |
| Math Channels | Built-in RPM, frequency, and custom arithmetic functions |
| Probe Auto-Detection & Auto-Ranging | Yes |
| Brand | Red Sun Instrument |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HRDQ-37 |
| Price | USD 5,300 (FOB) |
| Compliance | GB 1409, GB 5654, GB/T 1693, ASTM D150-1998(2004) |
| Max Test Voltage | 10 kV AC (40–70 Hz) |
| Standard Capacitor | 100 pF built-in |
| Accuracy Class | Capacitance Ratio ±0.001%, tanδ ±0.5% |
| Measurement Method | Current-Comparator-Based Schering Bridge with Magnetic-Flux Balance Null Detection |
| Input/Output Terminals | HD, HS, LD, LS + Shielded Guard Pairs |
| Brand | SAF |
|---|---|
| Origin | Imported |
| Manufacturer Type | Authorized Distributor |
| Model | J0GSAP5401 |
| Frequency Range | 24.300–43.000 GHz |
| DANL | –100 dBm @ RBW = 100 kHz (–150 dBm/Hz) |
| RBW Options | 100 / 300 / 1000 kHz |
| VBW Options | 1 / 3 / 10 / 30 / 100 kHz |
| Minimum Span | 10 MHz |
| Maximum Span | Full Bandwidth (18.7 GHz) |
| Sweep Time | 0.2 s @ 100 MHz Span |
| Amplitude Accuracy | ±1 dB |
| RF Input | 50 Ω SMA (female) |
| Interface | USB Type-C (power & data) |
| Battery | Dual 3500 mAh Li-ion |
| Operating Time | Up to 4 h |
| Operating Temperature | –15 °C to +55 °C |
| Dimensions | 135 × 83 × 34 mm |
| Weight | 0.57 kg |
| IP Rating | IP54 |
| Display | Resistive LCD Touchscreen (glove-compatible) |
| Brand | Santec |
|---|---|
| Model | HSL-1 / HSL-10 / HSL-20 / HSL-2100 |
| Wavelength | 1060 nm (HSL-1, HSL-10), 1310 nm (HSL-20, HSL-2100) |
| Output Power | ≥40 mW (HSL-1/10/20), >20 mW (HSL-2100) |
| Sweep Range | ≥75 nm (HSL-1), ≥90 nm (HSL-10), ≥105 nm (HSL-20), ≥170 nm (HSL-2100) |
| Sweep Rate | 10–400 kHz (HSL-1), 100 kHz (HSL-10 & HSL-20), 20 kHz (HSL-2100) |
| Coherence Length | >100 mm (theoretical, HSL-1), ≥10 mm (HSL-10), ≥16–20 mm (HSL-20), ≥6 mm (HSL-2100) |
| Tuning Technology | MEMS-based VCSEL (HSL-1), MEMS-scanned external cavity (HSL-10/20), Polygon-based scanning (HSL-2100) |
| Compliance | IEC 60601-1, CE Marked (Medical Use) |
| Interface | USB 2.0 |
| OEM Support | Yes |
| Application Domain | Ophthalmic OCT, Dental OCT, Endoscopic OCT, Industrial Metrology, Fiber Optic Sensing, Spectral Domain Interferometry |
| Brand | auniontech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SATURN Series Transient Recorder for Time-Interval & Frequency Analysis |
| Pricing | Available Upon Request |
| Brand | Tektronix |
|---|---|
| Origin | USA |
| Model | DPO7000C Series / MSO/DPO70000 Series |
| Analog Bandwidth | 500 MHz – 3.5 GHz (DPO7000C) |
| Sample Rate | 10 GS/s – 40 GS/s (DPO7000C) |
| Analog Channels | 4 |
| Digital Channels | 16 (MSO models) |
| Maximum Record Length | 500 Mpts (DPO7000C) |
| Brand | Tektronix |
|---|---|
| Origin | USA |
| Model | PWS2000 Series |
| Channel Configuration | Single-, Dual-, or Triple-Channel |
| Isolation | Fully Isolated Channels |
| Current Measurement Resolution | 0.1 mA |
| Application Focus | High-Voltage Device Testing, Low-Current Sensitivity Applications, Battery-Powered Device Evaluation, Programmable Power Simulation |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | testo 608-H1 |
| Operating Temperature Range | 0 to +50 °C |
| Storage Temperature Range | −40 to +70 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Resolution | 0.1 °C |
| Humidity Range | 10 to 95 %RH |
| Humidity Accuracy | ±3 %RH |
| Humidity Resolution | 0.1 %RH |
| Dew Point Calculation | Yes |
| Measurement Interval | 18 s |
| Battery Type | 9 V block battery |
| Battery Life | 8736 h (typ.) |
| Weight | 168 g |
| Dimensions | 120 × 89 × 40 mm |
| Housing Material | ABS |
| Temperature Sensor Type | NTC |
| Humidity Sensor Type | Capacitive |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0590 7450 |
| AC Voltage Range | 12–1000 V |
| Operating Temperature | −10 to +50 °C |
| Storage Temperature | −15 to +60 °C |
| Relative Humidity | 0–80 % RH (non-condensing) |
| Weight | 63 g |
| Dimensions | 155 × 25 × 23 mm |
| Protection Rating | IP67 |
| Safety Category | CAT IV 600 V / CAT III 1000 V |
| Compliance | EN 61010-1, EN 61326-1 |
| Power Supply | 2 × AAA batteries |
| Integrated LED Illumination | Yes |
| Alarm Type | Visual (dual-color LED) + Audible (buzzer) |
| Sensitivity Modes | 2-level (Phase Detection / Voltage Presence Confirmation) |
| High-Frequency Interference Rejection | Built-in filter circuit |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0590 7601 |
| Type | True RMS Digital Multimeter |
| Safety Rating | CAT III 600 V / CAT IV 300 V |
| Display | 6000-count LCD with backlight |
| Auto Power Off (APO) | Yes |
| Low-Pass Filter (LPF) | Yes |
| Measurement Functions | AC/DC Voltage, AC/DC Current, Resistance, Continuity, Diode Test, Capacitance, Frequency, Duty Cycle, Temperature (via optional probe) |
| Compliance | IEC/EN 61010-1, IEC/EN 61326-1 (EMC) |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 0590 7701 |
| Measurement Type | True RMS AC/DC Clamp Multimeter |
| Voltage Range | 600 V AC/DC |
| Brand | thinkRF |
|---|---|
| Model | R5550-427 |
| Frequency Range | 9 kHz – 27 GHz |
| Real-Time Bandwidth (RTBW) | 0.1 / 10 / 40 / 100 MHz |
| Displayed Average Noise Level (DANL) | −160 to −148 dBm/Hz (0.1–27 GHz, 25 °C ±5 °C, typical) |
| Third-Order Intercept (TOI) | +12 dBm (typ.) |
| Phase Noise | −90 dBc/Hz @ 100 Hz, −92 dBc/Hz @ 1 kHz, −99 dBc/Hz @ 10 kHz, −109 dBc/Hz @ 100 kHz, −118 dBc/Hz @ 1 MHz |
| Max Sweep Speed | 28 GHz/s @ 10 kHz RBW |
| Attenuator Range | 0–30 dB (10 dB steps) |
| Power Consumption | 23 W |
| Weight | 2.72 kg |
| Dimensions | 257.3 × 193.7 × 66 mm |
| ADC Architecture | 14-bit 125 MS/s wideband ADC (≥70 dB DR), 24-bit 325 kS/s narrowband ADC (≥100 dB DR) |
| FPGA | Xilinx Zynq-7020 (dual-core ARM Cortex-A9, 1 GB DDR3, Gigabit Ethernet, embedded DSP logic) |
| Synchronization | Clock-in/out & IF output support |
| Interface | Gigabit Ethernet, GPIO |
| Brand | Topo |
|---|---|
| Model | WGN-1 |
| Detector Type | Silicon Photodiode |
| Spectral Range | 400–1050 nm |
| Power Range | 2 µW – 200 mW |
| Active Area | 1 cm² |
| Display | 3.5-digit LCD |
| Resolution | 0.001 µW |
| Calibration Wavelength | 632.8 nm |
| Measurement Uncertainty | ±3% ±1 digit |
| Operating Temperature | 0–35 °C |
| Relative Humidity | ≤80% RH (non-condensing) |
| Power Supply | 220 V, 50 Hz, 10 W |
| Compliance | Designed for ISO/IEC 17025 traceable calibration workflows |
| Brand | Vaunix |
|---|---|
| Origin | USA |
| Model | LMS-103 |
| Frequency Range | 5–10 GHz |
| Phase Noise | –81 dBc/Hz @ 10 kHz, –89 dBc/Hz @ 100 kHz offset |
| Frequency Resolution | 100 Hz |
| Frequency Switching Time | 0.1 ms |
| Output Power Range | +10 to –40 dBm |
| Spurious Signals | –80 dBc (typ.) |
| Harmonics | –20 dBc (typ.) |
| Reference Input | 10 MHz (standard) |
| Sweep Mode | Linear (standard), Triggered Sweep (optional) |
| Pulse Modulation | Optional |
| Control Interface | USB 2.0 (SCPI-compliant) |
| Brand | Yingbo Science & Instrument |
|---|---|
| Origin | Shanghai, China |
| Model | GaN Wafer-Level Dynamic Power Testing System |
| Application | Dynamic Parameter Characterization of GaN Power Devices under Switching Operation |
| Temperature Range | 25 °C to 175 °C |
| Gate Voltage Range | –12 V to +12 V (continuously adjustable) |
| Switching Frequency Range | 10 kHz to 500 kHz |
| Duty Cycle Range | 10% to 90% |
| Minimum Pulse Width | 1 µs |
| Measurement Modes | Dynamic R<sub>DS(on)</sub> (HSW/ZVS), Dynamic V<sub>SD</sub>, Dynamic V<sub>th</sub>, Pulse I–V, Dynamic HTOL/SALT |
| Brand | YIXIST |
|---|---|
| Model | YEL-3055 / YEL-3001 / YEL-3002 / YEL-3004 |
| Output Voltage | ±15 V ±3% (YEL-3055) |
| Ripple | < 1 mV<sub>RMS</sub> (YEL-3055) |
| Recovery Time | < 100 µs (YEL-3055) |
| Temperature Coefficient | < 300 ppm/°C (YEL-3055) |
| Max Output Current | 0.3 A / 0.1 A per channel (YEL-3055) |
| Adjustable Voltage Ranges | 0–6.3 V / −4.5–0 V or −4.5–30 V (YEL-3001) |
| Current Measurement Range | 10<sup>−8</sup> A to 10<sup>−13</sup> A (YEL-3004) |
| Input Voltage Range | 100–240 VAC |
| Zero Drift | ≤0.2% (YEL-3004) |
| Brand | YOKOGAWA |
|---|---|
| Model | AQ6370D |
| Wavelength Range | 600–1700 nm |
| Wavelength Accuracy | ±0.01 nm |
| Wavelength Resolution | 0.02 nm (min) |
| Dynamic Range | 78 dB (typ.) |
| Power Range | +20 to –90 dBm |
| Sweep Time | 0.2 s (for 100 nm span) |
| Fiber Compatibility | Single-mode and multimode fiber |
| Brand | Zhonghang Dingli |
|---|---|
| Origin | Beijing, China |
| Model | QS37a |
| High-Voltage Source | 0–2500 V (50 Hz), 0–20 mA |
| Built-in Standard Capacitor | 100 pF (tanδ < 5×10⁻⁵) |
| Measurement Principle | Schering Bridge (Classical Westinghouse/Schering configuration, “direct connection” method for ground-insulated specimens) |
| Capacitance Range (Cₙ = 100 pF, R₄ = 3183.2 Ω) | 40 pF – 20,000 pF ±(0.5% Cₓ + 2 pF) |
| Dissipation Factor Range (tanδ) | 0–1 ±(1.5% tanδₓ + 1×10⁻⁴) |
| Alternate Range (R₄ = 318.3 Ω) | Cₓ = 4–2000 pF |
| Electrode System | Three-terminal guarded electrode per GB/T 1409—2006 (IEC 60250), measuring electrode Ø50 mm (19.6 cm²), guard gap adjustable 0–5 mm, null tanδ ≤ 3×10⁻⁵ at 2000 V |
| Operating Ambient | 20 ± 5 °C, RH 65 ± 5% |
| Dimensions | Ø210 × H180 mm |
| Weight | 6 kg |
| Brand | Zhonghang Dingli |
|---|---|
| Origin | Beijing, China |
| Model | QS87 / QS37 Series |
| Capacitance Range | 0.1Cₙ to 1000Cₙ (7-digit resolution) |
| tgδ Range | −110% to +110% |
| tgδ Accuracy | ≤ 0.2% rdg ± 1×10⁻⁵ |
| tgδ Resolution | 1×10⁻⁶ (1×10⁻⁷ with PC interface) |
| Test Voltage | 0–1000 kV (±1%, 4-digit display) |
| Frequency Range | 35–65 Hz (±1 Hz, 4-digit display) |
| Optional Capacitance Ratio Extender (1000 | 1 → 10⁶:1) |
| Brand | Zhonghangdingli |
|---|---|
| Origin | Beijing, China |
| Model | QS87 |
| Capacitance Range | 0.1Cₙ to 1000Cₙ (7-digit resolution) |
| tanδ Range | −110% to +110% |
| tanδ Accuracy | ≤ 0.2% rdg ± 1×10⁻⁵ |
| tanδ Resolution | 1×10⁻⁶ (1×10⁻⁷ with PC interface) |
| Test Voltage | 0–1000 kV (±1%, 4-digit display) |
| Frequency Range | 35–65 Hz (±1 Hz, 4-digit display) |
| Optional capacitance range extender extends ratio from 1000 | 1 to 10⁶:1 |