| System |
| |
Carrying Case Size |
58 x 36 x 19 cm (23 x 14 x 7.5 in) approx. |
| |
Weight |
11 kg (24 lb) approx. including typical laptop PC. |
| |
|
|
| Laptop Personal Computer |
| |
Processor |
2.53GHz Dual Core Pentium min (or equivalent) |
| |
Memory |
2GB rec. |
| |
Free Hard Disc |
120GB typ. |
| |
Optical Drive |
CD/DVD reader (DVD+R compatible) |
| |
Operating System |
Windows XP/Vista/7 |
| |
| Core System: SC11 AC Magnetic Field Sensor |
| |
Co-ordinate System |
X, Y, Z rectangular Cartesian |
| |
Bandwidth |
1 Hz - 20 kHz |
| |
Dynamic Range |
80 mG (8 µT) Pk-Pk |
| |
Noise Limit |
3 µG RMS max. |
| |
Accuracy |
±1 % |
| |
A channel Inputs |
|
| |
|
VIBR |
1-axis vibration (Wilcoxon 731A) |
| |
|
AUX |
BNC voltage input, DC coupled, ±10 V range, 100 kΩ input impedance |
| |
Anti-aliasing filters |
20 kHz |
| |
| Vibration Sensor: Wilcoxon 731A Accelerometer |
| |
Type |
Wilcoxon Research, model 731A |
| |
Bandwidth |
0.1 - 500 Hz |
| |
Dynamic Range |
2 m/s2 (o.2 g's*) Pk-Pk (in this system) |
| |
Noise Limit |
7 µm/s2 RMS max. |
| |
|
0.35 µm/s RMS at 1Hz, 0.11 µm/s RMS at 5Hz |
| |
|
0.07 µm RMS at 1Hz, 0.0035 µm RMS at 5Hz |
| |
Accuracy |
±5 % (with gain calibration file) |
| |
| Acoustic Sensor: Sound Level Meter |
| |
Type |
Radio Shack, Model 33-4050 |
| |
Bandwidth |
32Hz - 20 kHz, dBA and dBC weightings |
| |
Dynamic Range |
126 dB |
| |
Noise Limit |
50 dB |
| |
Accuracy |
±2 dB at 114 dB sound level |
| |
Meter Response |
Fast, Slow |
| |
Signal Output |
1.0 V peak into open circuit with full scale meter deflection at 1 kHz |
| |
Load Impedance |
10 kΩ min. |
| |
Distortion |
< 2 % at 1 kHz and 0.5 V |
| |
| 1-Axis Magnetic Field Sensor: Flux Gate Magnetometer |
| |
Type |
MEDA µMAG-01N |
| |
Bandwidth |
0 - 400 Hz |
| |
Ranges |
±20.00, ±200.0, ±2000 mG full scale |
| |
Accuracy |
±0.5% of full scale |
| |
Linearity |
±0.05% of full scale |
| |
Signal Output |
±2 V full scale |
| |
| Programs (General) |
| |
Channels |
4 (X, Y, Z, A) |
| |
Display |
Show or hide individual channels |
| |
Clipping |
Audio/visual indication |
| |
Pause control |
Freeze/resume instrument operation |
| |
Pan & Zoom |
Examine any section of the plot |
| |
Calibration panel |
Add/select sensors, set ranges, calibrate offsets, add/edit user defined units, set export file options. |
| |
Setup file |
Open/save instrument controls |
| |
Export |
Export results for spreadsheet |
| |
Print window |
Print current screen display |
| |
Help |
Context help on controls, online help file |
| |
| Oscilloscope |
| |
Position |
Set, zero or lock vertical positions |
| |
Select |
Highlight or trigger from selected signal |
| |
Amplitude Units |
| |
|
Magnetic Field |
mG, nT, µT, mA/m, A/m |
| |
|
Vibration |
µg's*, mg's*, µm/s2, mm/s2 |
| |
|
Acoustic |
mPa, Pa |
| |
|
Voltage |
mV, V, user defined units |
| |
|
Resultant |XYZ| |
Magnetic Field units |
| |
Time ranges (ms) |
0.5, 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000 |
| |
Bandwidth (Hz) |
20,000 for time ranges 0.5, 1, 2, 5 |
| |
|
At least 100,000/(time range) for other time ranges |
| |
Digital Meter |
RMS, Peak to Peak (all channels) |
| |
Trigger |
Auto/Manual level, +/- edge, source, one-shot |
| |
Capture indicator |
Indicates progress of data acquisition |
| |
| Spectrum Analyser |
| |
Displays |
Waveform (autoscaling), Spectrum |
| |
Select |
Highlight and attach cursor to selected signal |
| |
Amplitude units |
|
| |
|
Magnetic field |
mG, nT, µT, mA/m, A/m |
| |
|
Vibration |
µg's*, mg's*, µm/s2, mm/s2, µm/s, mm/s, nm, µm |
| |
|
Acoustic |
mPa, Pa, dB |
| |
|
Voltage |
mV, V, user defined units |
| |
|
Resultant |XYZ| |
Magnetic Field |
| |
Amplitude ranges |
1, 2, 5, 10, 20, 50, 100, 200, 500, log full scale. |
| |
Frequency ranges |
20, 25, 30, 40, 50, 60, 80, 100, 120, 160, 200, 250, 300, 400, 500, 600, 800, 1000, 1200, 1600, 2000, 2500, 3000, 4000, 5000, 6000, 8000, 10000, 12000, 16000, 20000 Hz full scale. |
| |
Number of points |
200, 250, 400, 500, 800, 1000, 1600, 2000, 3200, 4000 |
| |
Accuracy |
Frequency: ±0.01% ±0.02 div |
| |
Waveform windows |
None, Hanning, Flat top |
| |
Spectrum modes |
RMS, 0-Pk, Pk-Pk, PSD, Third Octave (RMS, 0-Pk, Pk-Pk) |
| |
Combine spectra |
Average/Peak, Max no. spectra |
| |
Cursor modes |
Total RMS between 2 tracking cursors, 10 harmonic cursors |
| |
Capture indicator |
Indicates progress of data acquisition |
| |
Specification files |
Create, edit, add & remove. Compare with measurements. |
| |
Data logging |
Start: Now, At time, Triggered by flat level, Triggered by spec |
| |
|
Stop: Period, File size, Disk space |
| |
|
Min. time step: 1 minute |
| |
| Chart Recorder |
| |
Position |
Set or zero vertical positions |
| |
Amplitude units |
|
| |
|
Magnetic field |
mG, nT, µT, mA/m, A/m |
| |
|
Vibration |
µg's*, mg's*, µm/s2, mm/s2, µm/s, mm/s, nm, µm |
| |
|
Acoustic |
mPa, Pa, dB |
| |
|
Voltage |
mV, V, user defined units |
| |
|
Resultant |XYZ| |
Magnetic Field |
| |
Page length |
5, 10, 25, 50, 100, 250, 500 s |
| |
Chart length |
20 Pages |
| |
Max Bandwidth |
(Bandwidth may be reduced by controls) |
| |
|
Magnetic field |
0.1 Hz - 2.5 kHz (DC - 400 Hz for magnetometer) |
| |
|
Vibration |
0.1 Hz - 500 Hz |
| |
|
Acoustic (SLM) |
32 Hz - 2.5 kHz |
| |
|
Voltage |
DC - 2.5 kHz |
| |
Bandwidth controls |
XYZ/A upper/lower for all modes except narrow band |
| |
Narrow band filter |
Centre frequency, f0 range: 1 Hz - 1250 Hz
Accuracy: ±1% within pass band (f0 ± 3%)
Attenuation: 60 dB min. in stop band (f0 ± 20%) |
| |
Chart modes |
Waveform, RMS, Peak to Peak, Narrow band RMS, Narrow band Pk-Pk. |
| |
Markers |
Time, text string |
| |
Clear |
Clear chart data |
| |
Buffer indicator |
Indicates state of data buffer |
| |
Update modes |
Page, scroll |
| |
Data logging |
Start: Now, At time, Triggered
Stop: Period, File size, Disk space
Log rate limit, time step: ≥ (page length)/500 |
| |
| * g is the acceleration due to gravity |
|
