High refractive glass bead
Properities
A) color: white
Use
High refractive index glass beads use in road marking paint, road board, road sigh, clothes &bags, reflective sheeting ^it provides excellent night retro-reflectivity.
Size
Index1.93 uncoated & coated
From10 micron to 1200 micron
Index 2.2-2.4
From 10 micron to 200 micron
Packing
Nw.: 25kgs/drum
25kgs/bag, 1200kgs/pallet, 24000kgs/20fcl.
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
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
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.
