HP-JY is a 2 Hz synchronized multi-channel strain DAQ for static stress/strain testing, supporting bridge inputs and ±20 mV to ±2 V voltage measurement, with modular expansion and USB/Ethernet/RS485 connectivity.
| 2 Hz synchronized sampling | All channels sample in sync at 2 Hz, ideal for static strain/stress tests and slow-changing signals. |
|---|---|
| Strain-focused bridge inputs | Supports strain gauge measurement with full/half/quarter bridge wiring, including 1/4 bridge 2-wire / 3-wire and compensation options. |
| Stable signal conditioning | High-stability amplifier/conditioning + high-performance ADC for reliable long-duration monitoring. |
| Wide strain & voltage range | Strain ±5000 to ±1,000,000 με; Voltage ±20 mV to ±2 V for common low-level sensor outputs. |
| Modular & scalable DAQ | 10 channels per module, up to 100 channels per unit, expandable to 10,000+ channels with multi-unit networking. |
| Industrial connectivity | Optional USB / Ethernet / RS485 for integration and remote data collection. |
| Field-ready power options | Supports AC 220V/50Hz or DC 12V, with optional built-in lithium battery for on-site testing. |
| Portable modular design | Lightweight, easy to deploy, and suitable for multi-point strain monitoring projects. |
HP-JY is a 2 Hz synchronized DAQ (data acquisition system) designed for static stress/strain testing and slow-changing signal monitoring. It supports strain gauge bridge inputs, voltage (±20 mV to ±2 V), and strain-type sensors, with modular multi-channel expansion—ideal for structural testing, static load tests, long-term strain monitoring, and lab/field measurements where stable, synchronized logging matters.
Strain: full/half/quarter bridge, 1/4 bridge 2-wire / 3-wire, compensation wiring
Voltage: ±20 mV to ±2 V
Other: strain-type sensors
| Parameter | Specification |
|---|---|
| Measurement points | 10 channels/module; up to 100 channels per unit; scalable with multiple units; expandable to 10,000+ channels |
| Sampling rate | 2 Hz per channel (parallel) |
| Sampling modes | Single sampling, multiple sampling, continuous sampling, timed sampling, fixed-point sampling |
| Measurement types | Strain: ±5000 to ±1,000,000 με | Voltage: ±20 mV to ±2 V | Others: strain-type sensors |
| Bridge configurations | Full bridge, half bridge, 1/4 bridge (2-wire), 1/4 bridge (3-wire), 1/4 bridge compensation bridge |
| Excitation | Bridge voltage 2 V |
| System accuracy | 0.5% ± 3 bytes |
| Stability (4 hours) | ±1 byte/hour; ±1 byte/°C |
| Resolution | 1 byte |
| Embedded system | Embedded system |
| Data storage | Optional 32 GB SSD |
| Communication interfaces | Optional USB / Ethernet / RS485 |
| Power supply | AC 220V/50Hz, DC 12V, or optional built-in lithium battery |
| Operating environment | Temperature -20 to 60°C; Humidity 10–95% RH |
Q1: Is 2 Hz enough for strain testing?
For static tests and slow-changing strain signals, 2 Hz synchronized sampling is widely used to keep data stable and comparable across channels.
Q2: What bridge wiring does it support?
HP-JY supports full bridge, half bridge, and quarter bridge, including 2-wire/3-wire and compensation wiring options.
Q3: Can it be expanded for large channel counts?
Yes. The system is modular: 10 channels per module, up to 100 channels per unit, and scalable to 10,000+ channels with multi-unit networking.