Sell SDZB Engineering Seismograph (Surface Wave Instrument)

详情

• Computer Configuration: Military Grade PC**4 Control Computer P4 (**3MHz); Memory: **8MB; Hard Disk: no smaller than *0GB; Operating System: win-XP
• Display: ***4x**8 dot matrix, high brightness TFT (true color) LED.
• Input Device: Equipped with suitable field-use membrane keyboard and touch screen; can also be connected with PS / 2 computer keyboard and mouse; provided with handwriting tablet.
• Interface: Dual USB interface, PS/2 keyboard, mouse interface, parallel port, Ethernet port, etc.
• Removable Storage: USB disk, or adopting mobile hard disk drive, USB mobile drive, etc.
• Frequency Response Range: 0.1Hz~4kHz
• Noise: smaller than 1 μV at full-frequency state
• Number of channels: 6 (optional 1,2,3 channels mode)
• Time Delay: 0~***9ms
• Amplitude conformity:less than 1%;
• Phase conformity: better than ±0.5ms
• Sampling Rate: *0μs/*5μs/*0μs/**0μs/**0μs/**0μs/1 ms/2 ms/5 ms/*0 ms/*0ms， optionally
• Number of Sampling Points: **2, ***4, ***8, ***6, ***2, ****4 , optionally
• Preamplifier Gain: **0 times (*0dB), *0 times (*0dB), 1 times, optionally
• A/D Converter: floating point *4 bit A/D converter
• Supported Data Format: SEG*2
• Power Supply: *2V DC
• Service Environment: **0℃~ **5 ℃; Humidity *0%RH
• Volume: **0×**0×**0mm
• Weight: 9kg