Key Features

• High accuracy, durability, and long-term stability
• Dynamic range of up to 132dB
• Sampling rate of up to 1000 SPS
• Backup Power via Built-in 18650 Battery
• Built-in Web GUI & Waveform Viewer
• Modbus Protocol
• Time Synchronization via NTP or GPS
• Digital Output x3
• Support for international standards of intensity scales (MMI, JMA, KMA MMI, CEA, CWB)

Applications

• High-tech plant VC curve monitoring
• Industrial disaster prevention
• Earth Early Warning System (EEWS)
• Rapid Structural Health Diagnostic (RSHD)
• Seismic Monitoring for Regional Array
• Civil engineering vibration monitoring
• Structural health monitoring for buildings, bridges, or dams
• Micro-tremor monitoring for high-tech Industry
• Onsite & national earthquake

Technical Specifications

• Sensor Type: Tri-axial Quartz MEMS Accelerometer. Optional 4th-axial vertical Geophone (built-in/externally)
• Measuring Range: ±1 g, ±2 g, ±4 g, ±15 g
• Dynamic Range: >132 dB
• Sample Rate: 50 SPS, 100 SPS, 200 SPS, 500 SPS, 1000 SPS (configurable)
• Frequency Response: DC – 460 Hz
• LED Display: LED 2 lines x 20 characters
• Trigger Algorithm: Pd, PGA, STA / LTA
• Power Supply: 10 – 30 VDC
• Power Consumption: 2W@12VDC
• Operating Temperature: -20°C to 70°C
• ADC: 4 channels@24 bit
• Data Format: CSV / miniSEED
• RTC Accuracy: ±60 sec/year, supporting NTP synchronization. Optional GPS model available upon request
• Storage: 16 GB microSD Card (expandable)
• Waterproof: IP67
• Weight: 1.8 kg
• Dimension (L x W x H): 205 x 160 x 80 mm