Electronic Measurement Instruments
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| 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 | Other brands |
|---|---|
| Origin | Imported |
| Manufacturer Type | General Distributor |
| Model | AD300 |
| Pricing | Upon Request |
| Quantum Efficiency | 70% @ 650 nm (Si), 55% @ 800 nm / 20% @ 1550 nm (InGaAs) |
| Dark Count Rate | 25 cps @ −20 °C (Si), 2000 cps @ −40 °C (InGaAs) |
| Dead Time | 65 ns (Si), 1.5 µs (InGaAs) |
| Timing Resolution | < 40 ps FWHM (typical, dependent on TCSPC system) |
| Operating Temperature Range | −40 °C to +85 °C |
| Power Supply | +5 V DC |
| Interface | SMB for TTL output & gating, USB-C for configuration and data streaming |
| Detector Active Area | 500 µm diameter |
| Optical Input | FC/PC fiber connector |
| Dimensions | 127.1 × 76.2 × 41.28 mm |
| Weight | 350 g |
| Brand | OEM |
|---|---|
| Origin | China (Domestically Engineered & Manufactured) |
| Manufacturer Type | Authorized Distributor |
| Product Category | Import-Grade Domestic Instrumentation |
| Model | Resonant Photodetector (RPD) |
| Pricing | Upon Technical Consultation |
| Brand | Rohde & Schwarz |
|---|---|
| Origin | Germany |
| Model | R&S ZNA |
| Frequency Range | 9 kHz to 1.5 GHz / 3.2 GHz / 7.5 GHz (base configurations) |
| Extended Frequency Range | Up to 750 GHz with harmonic mixers (e.g., R&S ZVA-Z/ZC series) |
| Dynamic Range | >130 dB (typ. at mid-band, depending on configuration and IF bandwidth) |
| Port Count | 2-port or 4-port configurations available |
| Internal Signal Sources | Up to four phase-coherent synthesized sources |
| Internal Local Oscillators | Up to two dedicated LOs for mixer measurements |
| Receivers | Up to eight independent receivers |
| Pulse Modulation | Up to four integrated pulse modulators/generators |
| Power Sweep Range | –40 dBm to +13 dBm (with optional step attenuators) |
| Brand | ROOKO |
|---|---|
| Model | FT-300A Series |
| Measurement Principle | Four-Terminal (Kelvin) Method with Constant Current Source |
| Resistance Range | 10⁻⁸ Ω to 2×10⁷ Ω (FT-320 variant supports 0–10 A high-current output) |
| Resistance Accuracy | ≤ ±0.3% of reading |
| Voltage Resolution | 0.1 µV |
| Temperature Compensation | Built-in, automatic |
| Display | Backlit LCD with bilingual (English/Chinese) interface |
| Data Output | USB interface for optional PC software |
| Compliance | Designed for ISO/IEC 17025-aligned lab environments |
| Brand | ROOKO |
|---|---|
| Model | FT-305 |
| Origin | Zhejiang, China |
| Impedance Range | 10³–10¹⁷ Ω |
| Test Voltage | 0–1000 V (adjustable) |
| Accuracy | ±1% for <1 GΩ, ±20% for ≥10 TΩ |
| Power Consumption | 5 W |
| Interface | USB + RS-232 |
| Operation Modes | Local LCD/Keypad & PC Software Control |
| Compliance | Designed for ASTM D257, IEC 62631-3-1, GB/T 1410 |
| 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 | SATOVAC |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CT-D-600 |
| Quotation | Upon Request |
| Compatible Pump Displacement | ≤ 600 L/min |
| 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 | ZEPTOOLS |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | PicoFemto NI-100 |
| Pricing | Upon Request |
| Load Range | 100 mN |
| Force Resolution | 10 µN |
| Response Time | 50 ms |
| Closed-Loop XY Nanopositioning Stage | Travel ±20 µm (100 µm total), Positional Accuracy: 20 nm |
| Open-Loop XYZ Coarse Stage | XY ±10 mm, Z 10 mm, Minimum Step Size ≤1 nm |
| Dimensions (Nanoforce Stage Only) | 130 × 65 × 55 mm |
| Weight (Bare Stage) | ~300 g |
| Max Sample Size | 30 × 30 mm |
| Optional Modules | High-Temperature Heating (up to 400 °C), Electrical Biasing |
| Brand | Senbe |
|---|---|
| Model | DSJ-LJ |
| Origin | Jiangsu, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Pricing | Available Upon Request |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | SG384 |
| Frequency Range | DC to 4.05 GHz (up to 8.1 GHz with Opt. 02 doubler) |
| Frequency Resolution | 1 µHz |
| Phase Noise | −116 dBc/Hz (SSB, 20 kHz offset at 1 GHz) |
| Standard Reference | OCXO |
| Optional Reference | Rubidium Clock |
| Modulation Types | AM, FM, ΦM (phase modulation), PM (pulse modulation), frequency sweep |
| Output Options | Differential low-noise clock output (Opt. 01), analog I/Q input (Opt. 03) |
| Interfaces | Ethernet, GPIB, RS-232 |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SG396 |
| Pricing | Available Upon Request |
| Frequency Range | DC to 6.075 GHz |
| Frequency Resolution | 1 µHz |
| Phase Noise | –116 dBc/Hz @ 1 GHz |
| Modulation Types | AM, FM, I/Q (300 MHz RF bandwidth), ASK, FSK, MSK, PSK, QAM, VSB, Custom I/Q |
| Standard Waveform Sets | GSM, EDGE, W-CDMA, APCO-25, DECT, NADC, PDC, ATSC-DTV, TETRA |
| Interfaces | Ethernet, GPIB, RS-232 |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | SR785 |
| Frequency Range | DC to 102.4 kHz |
| Dynamic Range | 90 dB (typical), 145 dB (sine sweep) |
| Real-Time Bandwidth | 100 kHz |
| Storage Memory | 32 MB |
| Analysis Modes | Cross-spectrum, frequency response, coherence, harmonic, band, and sideband analysis |
| Tracking Generator | Yes |
| Interfaces | GPIB (IEEE-488.2), RS-232 |
| Filter Types | 1/1-octave, 1/3-octave, 1/12-octave real-time FFT |
| Curve Fitting | 20-pole/20-zero |
| Input Channels | 2 independent analog inputs with configurable range/resolution |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | SUPEC 2050 |
| Price | Contact for Quotation |
| Brand | Tektronix |
|---|---|
| Origin | USA |
| Model | MSO54 / MSO56 / MSO58 |
| Analog Bandwidth | 350 MHz – 2 GHz |
| Sample Rate | 6.25 GS/s (per channel) |
| Record Length | 62.5 M – 125 M points |
| FlexChannel Inputs | 4 / 6 / 8 analog channels (each convertible to 8 digital channels) |
| Max Digital Channels | 32 / 48 / 64 (with TLP058 logic probes) |
| Vertical Resolution | Up to 16 bits (via 12-bit ADC + DSP enhancement) |
| Display | 15.6-inch Full HD capacitive touchscreen |
| Optional Integrated AWG | 1-channel arbitrary/function generator |
| OS Option | Windows 10 IoT Enterprise (optional) |
| Serial Protocol Analysis | I²C, SPI, USB 2.0, Ethernet (10/100BASE-T), CAN, LIN, RS-232/422/485 |
| Jitter Analysis | Advanced real-time jitter decomposition and visualization |
| 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 | Tektronix |
|---|---|
| Origin | USA |
| Model | TTR500 Series |
| Frequency Range | 100 kHz to 6 GHz |
| Dynamic Range | >122 dB |
| Output Power Range | –50 dBm to +7 dBm |
| Trace Noise | <0.008 dB RMS |
| Port Configuration | 2-Port S-Parameter Measurement (S11, S21, S12, S22) |
| Software | VectorVu-PC™ |
| Compliance | SCPI-compliant, Touchstone file import/export (.s1p, .s2p), LabVIEW™ drivers, Windows API support |
| Warranty | 3 years |
| Origin | Italy |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TEM Cell / GTEM Cell |
| Pricing | Available Upon Request |
| Brand | TESCOM (USA) |
|---|---|
| Origin | USA |
| Model | TV220E / TV220EX |
| Max Measurement Range | 5.58 km (Vp = 0.93) |
| Basic Accuracy | ±0.01% ±300 ps |
| Horizontal Resolution | 0.05–20 ns |
| Display Resolution | 1024 × 600 (7″ capacitive touchscreen, 800 cd/m² brightness) |
| Pulse Width Options | 2, 5, 25, 125, 250, 500 ns |
| Output Impedance | 75 Ω |
| Output Pulse Amplitude | 4–6 V |
| Velocity Factor (Vp) Range | 0.300–1.000 |
| Event Markers | >6 |
| Battery | 4-cell Li-ion, 60 Wh (>8 h typical operation) |
| Dimensions (TV220E) | 27 × 16 × 5 cm |
| Weight (TV220E) | 1200 g |
| IP Rating (TV220EX) | IP67 |
| Interface | F-type connector with swappable couplers |
| Connectivity | USB, Bluetooth Low Energy (BLE), Wi-Fi |
| Storage Capacity | >100 trace files |
| 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 | Thermo Scientific |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | LInspector™ Measurement and Control System |
| Pricing | Available upon Request |
| 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 | TAMASAKI (Kyoto) |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 12 mL, Series 3-52, 100 pcs/box |
| Capacity | 12 mL |
| Material | Polypropylene (PP) |
| Color | White |
| Packaging Dimensions | 195 × 195 × 85 mm |
| Net Weight per Box | 570 g |
| Sterilization Status | Non-sterile |
| Bottom Geometry | Rounded, Low-Residue Design |
| 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 |