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Seismic Intensity Meter STR-360
Outline dimensions
Specifications
Measuring unit
| Maximum measured acceleration | ±3000gal |
| Resolution | 0.63mgal |
| Measurement components | 3 components (X-axis, Y-axis and Z-axis) |
| A/D converter | 24-bit Delta-Sigma converter |
| Sampling frequency | 100Hz |
| Frequency characteristic | 0 ~ 40Hz |
| Dynamic range | More than 130dB |
| Sampling synchronization | To be synchronized with built-in high-precision clock (The clock is to be calibrated by GPS.) |
| Interface/rate/range for Signal processor and Measuring unit | Interface: RS-422 Rate: 38400 bps Range: Max. communication range 200m |
| Power supply | DC 15V (to be supplied through Signal processor) |
| Power consumption | Ca. 6W |
| Anti-power outage | To be covered by built-in power backup battery in the Signal processor. |
| Hardware requirements | Ambient temperature:-20°C ~ +60°C Relative humidity: less than100%(enclosed structure) |
| Waterproof | JIS-C-0920 as per International Protection code 7(steep proof) |
| Outline dimensions | (Diameter) 278mm x (H) 95mm |
| Weight | Ca.5 kg |
Signal processor
| JMA certification | Certified as to conform of seismic intensity category of 7 on the calculation basis of specified algorithm by JMA. |
| Contents of computing part | Instrumental seismic intensity, SI value, Scale of intensity, Max. measured acceleration, Dominant period, Time of earthquake observation, Earthquake Early Detection information (option) |
| Time calibration (option) | Time calibration is performed by GPS or time calibration radio. |
| Method of start-up | Level trigger method(to be selected among three options such as Instrumental seismic intensity, Acceleration of 3 components or SI value) |
| Recording medium | CF card with 256MB (implementable up to 1 GB as maximum) |
| Serial communication | RS-232C x 2 ports |
| LAN | Communication system: 10BASE-T/100BASE-TX(2 ports) Protocol: TCP/IP, FTP, Telnet |
| Display | Display: TFT Color display with display colors of 256 Resolution: 320 x 240 dots Size: 5.7-inch. |
| Printing | Printable data: Seismic intensity, Acceleration, Wave pattern, Configuration information, various system history, etc. Method of printing: Thermal printing |
| Power supply | AC100V±10V 50/60Hz |
| Power consumption | Less than 40W (in a stand by mode) |
| Anti-power outage | Covered by built-in battery for a period of about 60 minutes on a full charge (includes measuring unit) |
| Hardware requirements | Ambient temperature: about -10°C ~ +50°C |
| Outline dimensions | (W) 430mm x (H) 250mm x (D) 140mm |
| Weight | Ca. 10kg |
Contact Us
Trading dept. in Tokyo
Address: 48-5 2-Chome Chuo Nakano-ku Tokyo 164-0011 Japan
Tel:+81-3-3227-9255(Trading dept.)
Fax:+81-3-3227-3464
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