Properities A: outer clean and transparent, without visible bubble and impurity. Standards Bs6088classa/b Bsen1423/1424; Aashto type i/ii; Mot intermix / dropon; Ks standard; French standard; Australia standard /new zealand standard; Canada standard Tt-b-1325ctype1, type3, type4 Packing N. W.: 25kgs/ppwovenbag 25kgs/paperbag 1000-1200kgs/bulkbag 25kgs/bag, 1200kgs/pallet, 24000kgs/20fcl.
The SE2404NTN series seismic data acquisition system is a portable wired telemetry seismic data acquisition system. This system uses advanced networking technology for distributed real-time data acquisition and display. The Printer and tape drives (optional): PC compatible USB printer and tape drive Control software: Monitoring system Seismic data acquisition, data quality control Real-time noise monitoring, data display and recording RSU-2 Data Acquisition Unit Technical Specifications A/D Converter: Δ Σ24 bit Localisation: automatic self-localisation Data filtering: linear filter Number of channels: 12 Sampling frequency: 0.025 - 10 ms (selectable) Longest length: 31 kB/channel Frequency response range: 1 - 1500 Hz Cross-channel suppression: < -100 dB Dynamic range: 120 dB Harmonic distortion: -114 dB Largest input signal: 1.6 V RMS Noise level: < 1 UV RMS Power usage: 2.5 W / unit Operating temperature: -40 to 80 degrees C Storage temperature: -40 to 70 degrees C Weight: 1.6 kg Size: 200 X 90 X 180 mm Power source: built-in lithium battery, 18 hours battery life BOMTEX 2 Remote Detonator Technical Specifications Remote control distance: 2 km (open ground) Frequency range: 433 - 435 MHz / 1 W / 8 channels Timing GPS (optional): 15 meter positional accuracy, 0.5 microsecond timing accuracy Detonation voltage: 500 V Detonation interval: 20 s Trigger error: < 100 microseconds Trigger error calibration: TB Channel Battery life on standby mode: 36 hours Operating temperature: -40 to 80 degrees C Protecting
Tsp24 tunnel geological advance detection Tunnel seismic prospector Function: The tsp24 tunnel geological seismic probing system combines advanced geological surveying technology with Channels no.: 24 Frequency range: low frequency channels (24): 0.5 hz - 10 khz High frequency channels (6): 50 hz - 50 khz Preamplifier gain: 16 - 48 db Input impedance: 20 kohm A/d converter: 24 bit Sampling interval: low frequency channels (24): 0.025 - 5 ms High frequency channels (6): 0.00625 - 0.4 ms Dynamic range: 144 db Cross-channel interference: 100db Synchronization mode: wired pulse, gps timing, gfsk radio (433 mhz) Monitor: 9" (16: 9), 1024x600 Processor: intel (r) atom (tm) n270 1.6 ghz Ram: 1gb Hard drive: 160 gb Size: 320 x 180 x 90 mm Weight: 4.5 kg Operating temperature: -20 to 60 deg c Power consumption: 12v / 1.2 a Built-in lithium battery: 7.4v/17.6ah (10h operating time) Protecting packing
Applications Shallow reflected or shallow refracted wave surveying, transient rayleigh wave surveying, wave speed testing, ground s the world's smallest engineering seismic surveying equipment at present. 3. Built-in scrolling switch for ease of covering multiple reflected wave surveys 4. Contains all shallow seismic surveying functionality 5. Windows 2000 operating system 6. Chinese user interface 7. Water-tight keyboard and mouse buttons 8. Two usb ports 9. Signal edge trigger, ttl trigger synchronization Main specifications: Channel no: 24 Sampling interval: 25 us- 10 ms (selectable) Bandwidth: 0.1 hz - 5000 hz Programmable analog filter Low cut filter: 10-200 hz programmable High cut filter: 500-2000 hz programmable Band cut filter: 50/60 hz A/d (ifp's) precision: δ σ 24 bit Computational precision: 32 bit Equivalent noise: 1μ v, rfi (at 2.0ms sampling rate) Cross-channel interference: > 80db Harmonic distortion: -114 db (at 2.0ms sampling rate) Data display and recording: Main processor: intel pentium 500 mhz processor Memory: 118 mb Internal hard drive: 10 gb Monitor: 1024 x 512 8" svga Data transfer: usb Data storage: seg2, segy, and geopen data format System self-test criteria Static voice sound, cross-channel consistency, cross-channel isolation Main unit size and weight Size: 330x180x100mm, weight: 4.5 kg Environmental tolerances: Operating temperature: -20 to 50 deg c Storage temperature: -40 to 70 deg c Operating humidity: 0 - 95% Protecting packing
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