Portable Ambient Vibration
Monitoring System

TOKYO SOKUSHIN CO., LTD.
3-14-34, OUGI, ADACHI-KU, TOKYOTEL 81-3-3855-5911 FAX 81-3-3855-5921

SPC-52/VSE-15D6

URL http://www.to-soku.co.jp

This system works well on moving obsevation with the field-portable vibration meter built-in Windows® PC.
Measurement of high precision is available from the system configuration (max. 9 components ) with the highresolustion servo velocity meter.

Building Vacillation / Health Monitoring
Microtremor Monitoring / Vibration Test Monitoring
Movingobservation/Aftershock
Monitoring

AmbientVibration/Environmental
Pollution

ＳＰＣ‐５２FFT sprctrum

Equivalent of 24bit converter
Sampling：1Hz - 1000Hz
Built-in amplifier： x1 - x64
GPS clock synchronization
Measurment range：1cm/s(0.1-70Hz)

ＶＳＥ‐１５Ｄ６

Making choice of each channel"Acc.","Vel.","Displacement"

ＧＰＳ Antenna

Real Time Display(Any of 9 channels)

Value H/V switching module

ＳＰＣ‐５２ＧＰＳ
Receiverｃｈ１

ＤＣAmp.
×１～６４

ＶＳＥ‐１５Ｄ６Ｃｌｏｃｋ
Generation

ＡＤ Transforming Section

ＰＣ Section

Data Acquisition Software

２４ｂｉｔＡＤConverter

Ｅｔｈｅｒｎｅｔ・Vel.→Acc. Real Time Calculation
・Vel.→Displacement Real Tume Calc.
・Real Time Waveform Display / FFT・Continuous Recording
・Schedule Recording

ＨＤＤ
DataMax. 9 comp.

LithiumBatteryＣＰＵInternalPowerｃｈ９

ＶＳＥ‐１５Ｄ６ＤＣAmp.
×１～６４２４ｂｉｔ
ＡＤConverter

ＡＣ/ＤＣPower
SupplyPwave32(Waveform Display Software）
・FFT Spectrum
・H/V Spectrum
・Transfer Function / Coherence
Function・Response Spectrum
・Differential/Integral calculation
・Filtering Process・Seismic Intensity / SI etc.

AC Power
SupplySpecifications
ＳＰＣ-５２
ＡＤ Transforming Section
Shape
Input CH
Input Range
Built-in Amplifier

Plastic Trunk case
9 Channnels (VSE-15D6 X 9 components)±10V(Equivalent of ±10cm/sec), Single-ended input
x1, x2, x4, x8, x16, x32, x64
FormatEquivalent to ΔΣ 24bit (32bit form)
Resolution (typ)128dB (100Hz sampling, measured by X1 amplifier)AD Converter
100, 200, 250, 400, 500, 800, 1000Hz
Sampling Frequency
Cutoff Frequency (-3dB)
Sampling Frequency X 0.413
FilteringCharacteristic
Selection of Minimum Phase Response / Linear Phase Response
Clock
year, month, day, time, minute, second (automatic calendar)
Internal ClockCalibration
GPS Synchro System (Less than ±100μ sec.)
Interface
Ethernet
10BASE-T/100BASE-T（Sharing communication with on-board PC）
Power Supply
AC100V to 240V (±15%)
Approx. 20VA(VSE-15D6 X 3 components connection) to Approx. 23VA(9 components),
Consumption Current
Power Supply Section
Providing AC100V , Recharging, Not incl. on-board PC
Lithium-ion Battery
Type
Built-in Battery
Operating Time Approx. 7 hours (VSE-15D6 X 3 components connection) to Approx. 5 hours (9 components connection)-10℃ to +40℃, without on-board PC
Operating Temperature Limit
424mm(W) X 332mm(D) X 111mm(H), without projection
Dimension
Approx. 5.3kg, without on-board PCWeightＰＣ Section
On-board PC

Acquisition Software

Size
Number of channenls
Input Range
Acceleration Computing Range
Displacement Computing Range
Real Time Waveform Display
Recording Format
Recording Mode
Maximum Recording Time12.1 panoramic screen notebook PC, windows® 8 Pro 64bit
Maximum 9 channels (Choose Acc./Vel./Disp. of each channel)
Maximum ±10cm/s
Maximum ±1256Gal (Provisional value）
Maximum 31.8cm (Provisional value)
Waveform and FFT of Maximum 9 channels
Tokyo Sokushin original Pwave format(int. type, singled integer type 32bit)
Scheduled recording, Manual recording
24 hours (@100Hz sampling)

ＶＳＥ-１５Ｄ６ (It is possible to download the simple body catalog of VSE-15D6 from our website.)
Measurement Frequency Range 0.1Hz to 70Hz

Direction of Measurement Switchable Horizontal/Vertical±10cm/s (±0.1m/s)
Measurement Range±10cm/s (output Low), ±1cm/s (output High), *Using output of Low based on SPC-52 System configuration.
Sensitivity
0.03% (@ Measurement range)
Linearity
Less than 2 X 10-6Gal
Resolution
Dynamic Range
More than 140dB
Lateral Sensitivity
Less than 0.03G/G
Operating Temperature Limit -10℃ to 50℃55mm (W) X 69.5mm (D) X 72mm (H)Dimension
WeightApprox. 350g

Accessories（Fitting in combined sale of ＳＰＣ-５２ and ＶＳＥ-１５Ｄ６×３ components)
AC power cable (2.0m) X 1, GPS antenna for car use, SPC-52 setup disc X 1
Mounting base for 3 components Velocity meter (BS-3), Case for 3 components Velocity meter (CS-3A), Connecting cable for Velocity meter (2.0m)

OptionExtension cable for Velocity meter and Cable reel (each Max. 100m)

Example of observation
Array Survey

Vibration measurement forＶＳＥ‐１５Ｄ６(Horizontal 2 ＋Vertical 1measurement）

ＶＳＥ‐１５Ｄ６（VerticalＧＰＳ Antenna
Max.100ｍ

Code reel (Option)
Possible to extend max.
ＳＰＣ‐５２ＳＰＣ‐５２*Possible to measure clock synchronized observation ofplural SPC‐52 by GPS synchronization.
Information in this document is subject to change witout notice.

TOKYO SOKUSHIN CO., LTD.

3-14-34, OUGI, ADACHI-KU, TOKYOTEL 81-3-3855-5911 FAX 81-3-3855-5921

URL http://www.to-soku.co.jp
Dated: July 2013