Data Acquisition Unit
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| Brand | Auniontech (HaoLiang Optoelectronics) |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model Series | SA108P, SA120P, SA217P, SA220P/SS-OCT, SA230P, SA240P/SS-OCT, SA248P |
| Sampling Rates | 1–8 GS/s |
| Resolution | 8-bit or 14-bit |
| Bandwidth | DC to 2.5 GHz |
| Input Range | 50 mV–5 V (configurable) |
| Onboard Memory | Up to 8 GB |
| Interface | PCIe 3.0 x8 |
| ENOB | 9-bit (8-bit models) |
| SFDR | 70 dBc (flat over analysis bandwidth) |
| Trigger Interpolation Accuracy | 15 ps RMS |
| Clock Jitter | 100 fs |
| Clock Accuracy | ±1 ppm |
| Brand | Auniontech (HaoLiang Optoelectronics) |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | SA248P |
| Application Focus | SS-OCT, LIDAR, Fiber Optic Sensing, Mass Spectrometry, Semiconductor Test |
| Interface | PCIe Gen2 x8 |
| Sampling Rate | 8 GS/s (single channel) |
| Resolution | 14-bit |
| Analog Bandwidth | 2.5 GHz |
| Input Impedance | 50 Ω, DC-coupled |
| Full-Scale Range | 1 V (selectable) |
| Input Offset Range | ±0.5 FSR |
| Onboard Memory | 4 GB or 8 GB |
| Real-Time Processing | FPGA-based hardware averaging (AVG), Clock & Synchronization Trigger (CST) output |
| Software Support | IVI-C, IVI.NET, C/C++, C#, VB.NET, MATLAB, LabVIEW, Linux |
| Compliance | Designed for GLP/GMP-aligned test systems |
| Brand | Campbell |
|---|---|
| Origin | USA |
| Model | CR300 |
| CPU | ARM Cortex-M4 @ 144 MHz |
| Internal Memory | 80 MB data storage, 5 MB program storage, 2 MB OS storage |
| Clock Accuracy | ±1 minute/month |
| USB Interface | Micro-B, USB 2.0 Full-Speed (12 Mbps) |
| Power Input | 12 V terminal or 12 V battery/UPS |
| Excitation Output | 1 × switched 12 V (500 mA @ 20°C) |
| Analog Inputs | Differential, ±34 mV range, 230 nV resolution, accuracy ±(0.04% of reading ± 6 µV) at 0°–40°C |
| Operating Temperature | –40° to +70°C |
| Dimensions | 14 × 7.6 × 5.1 cm |
| Weight | 242 g |
| Communication Protocols | PPP, ICMP/Ping, Auto-IP (APIPA), IPv6, UDP, TCP, TLS, DHCP Client, SLAAC, DNS Client, Telnet, PakBus, SDI-12, Modbus RTU/ASCII/TCP, DNP3 |
| Environmental Protection | High-level surge and ESD protection |
| Data Transmission | Encrypted email & alarm notifications via TLS |
| Configuration | USB direct-to-PC |
| Compliance | Designed for long-term unattended field deployment in hydrological, meteorological, environmental, and industrial monitoring applications |
| Brand | Campbell Scientific |
|---|---|
| Origin | USA |
| Model | CR6 |
| Operating Temperature Range | -40 to +70°C (standard), -55 to +85°C (extended) |
| Analog Input Resolution | 24-bit ADC |
| Analog Voltage Accuracy | ±(0.04% of reading + offset) at 0–40°C |
| Input Channels | Up to 12 single-ended or 6 differential analog inputs |
| Communication Interfaces | Ethernet (10/100 RJ-45), USB Micro-B (virtual Ethernet & serial), RS-485, RS-422, SDI-12, CPI, CS I/O |
| Data Storage | 4 MB SRAM + 72 MB flash + microSD slot (up to 16 GB) |
| Power Supply | 10–18 Vdc (BAT), 16–32 Vdc (CHG) |
| Real-Time Clock Accuracy | ±3 min/year (GPS optional: ±10 µs) |
| Vibration Compensation | VSECT® spectral analysis for static vibrating-wire measurements |
| Enclosure | UV-stabilized TPE over impact-resistant polycarbonate (Recycling Code 7) |
| Dimensions | 21.0 × 10.2 × 5.6 cm |
| Weight | 0.42–0.52 kg |
| Brand | EverACQ Technologies |
|---|---|
| Origin | Anhui, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | μXI-X3658 |
| Pricing | Upon Request |
| Brand | Pri-eco |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | METLOG S |
| Pricing | Upon Request |
| CPU | 32-bit, 300 MHz |
| Analog Inputs | 1 differential channel with digital isolation |
| ADC Resolution | 12-bit (software-expandable to 24-bit) |
| Accuracy | ±(0.2% of reading + offset) at 0–40°C |
| Pulse Inputs | 2 channels (1 high-speed @ 250 kHz, 1 low-speed), both digitally isolated |
| Digital I/O | 8 configurable digital inputs/outputs supporting status detection, PWM, external interrupt, edge timing, contact closure counting, and high-frequency pulse counting |
| Communication Protocols | SDI-12, Modbus RTU/ASCII/TCP, TCP/IP, UDP, HTTP, I²C, SPI, PPP |
| Interfaces | Ethernet (RJ45), Micro-USB, CS I/O, RS-232, RS-485, UART |
| Onboard Wireless | Integrated 4G/5G LTE module (backward-compatible) |
| Memory | 64 MB SRAM + microSD slot supporting up to 32 GB removable flash storage |
| Real-Time Clock | ±3 min/year (optional GPS synchronization to ±10 µs) |
| Power Supply | 10–15 VDC input (±5 V max input limit) |
| Typical Idle Current | <1 mA @ 12 VDC |
| Active Current | 105 mA @ 12 VDC |
| Operating Temperature | –40°C to +70°C (standard), –55°C to +85°C (extended, non-condensing) |
| Dimensions | 20.5 × 11.2 × 3.5 cm |
| Weight | 0.6 kg |
| Brand | Roctest |
|---|---|
| Origin | Canada |
| Model | RxTx |
| Measurement Axes | X, Y, Z (Z-axis optional) |
| Environmental Rating | IP67-rated ruggedized enclosure |
| Data Logging | Integrated non-volatile memory with checksum-verified storage |
| Communication | Dual RS-232/RS-485 ports |
| Local/Remote Control | Full command set accessible via local control port or dial-up network connection |
| Mounting | Tool-free slot-based installation compatible with both upright and inverted plumb lines |
| Security | Password-protected configuration and data memory |
| Compliance | Designed to meet IEC 61000-6-2 (immunity) and IEC 61000-6-4 (emission) standards for industrial environments |
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | DCS300PA |
| Price Range | USD 1–4,999 |
| Input Voltage Range (V) | ±1 mV to ±10 V |
| Input Current Range (I) | ±1 mA to ±10 mA |
| Auxiliary Input | DC 0–10 V |
| Voltage Gain | 10⁰–10⁴ |
| Current Gain | 10³–10⁷ |
| Integration Time | 10 µs–10 s |
| RAM Buffer Depth | ≤2,000 samples |
| Temperature Input | AD950 sensor, −30 °C to +100 °C |
| A/D Resolution | 16-bit |
| D/A Outputs | 2 channels, 0–10 V, 12-bit resolution |
| Trigger Input | TTL rising-edge |
| Trigger Output | TTL-compatible, for shutter/solenoid control |
| Digital I/O | 5 inputs, 2 TTL outputs |
| Interface | USB 2.0 |
| Certification | CE |
| Power Supply | AC 100–240 V, 50/60 Hz → DC 24 V / 0.3 A |
| Dimensions (L×W×H) | 260 × 260 × 120 mm |
| Weight | 3.3 kg |