SEISMIC EQUIPMENT

Seismometers, geophones and dataloggers

Innovative molecular-electronic sensors of linear and angular motion and measuring systems

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  MAIN SEISMOMETERS COMPACT SENSORS ROTATIONAL SENSORS DIGITIZERS CONTACTS

       

   

  Compact seismic sensors      COLLAPSE <<

 

    Compact sensors and accelerometers overview   (.PDF)

 

  Three-component seismic sensor   MTSS-2003

Compact three-component velocimeter MTSS-2003 features high sensitivity, wide dynamic range and aptness to work at any orientation to gravity.

  • High gain - able to detect week seismic signals with no amplification
  • Small size, high reliability.
  • The sensor is available in low-frequency option -

    MTSS-2003WB: bandwidth 0.2 - 20 Hz

Leaflet for MTSS-2003 (.PDF)

Bandwidth

1 - 300 Hz

Standard gain

250 V/(m/sec)

— single-ended output

Integral noise in the pass band

100 nm/sec

Clip level

± 7.5 V

Dynamic range

110 dB

Supply

12 V DC / 35 mA

Temperature range

-40 .. +55 °C

Installation tilt

ANY

Dimensions / Housing material

120 х 120 х 60 mm / aluminium

Weight

0.9 kg

 

  Compact three component low-power seismic sensor   MTSS-1003

Very compact three component velocimeter MTSS-1003 features high sensitivity, low power consumption and wide dynamic range.

    Applications:
  • exploration geophysics;
  • engineering seismology;
  • industrial vibration monitoring;
  • intruder alarm systems based on seismic sensors.

The sensor is supplied with 3 installation legs and optionally can be supplied with the eyes setting fixture.

Standard bandwidth

1 - 300 Hz

Standard gain

250 V/(m/sec)

— single-ended output

Clip level

± 7.5 V

Integral noise in the pass band

100 nm/sec

Dynamic range

110 dB

Supply

12 V DC / 15 mA

Temperature range

-40 .. +55 °C

Installation tilt

± 15 °

Dimensions

D=70mm h=110mm

Housing material

aluminium

Weight

800 g

 

  One component seismic sensor   MTSS-1001

Compact one-component velocimeter MTSS-1001 is a one-channel version of MTSS-2003 device. The sensor combines high sensitivity, wide dynamic range and ability to work at any orientation to gravity

One-component sensor MTSS-1001 is supplied with a screw tail pin for ground installation and due high sensitivity one sensor may replace up to 20 conventional geophones. The sensor can be supplied with a mounting base which allows for installation of the three sensors of the same type orthogonally.

Leaflet for MTSS-1001 (.PDF)

Standard bandwidth

1 - 300 Hz

Standard gain

250 V/(m/sec)

— single-ended output

Clip level

± 7.5 V

Integral noise in the pass band

100 nm/sec

Dynamic range

110 dB

Supply

12 V DC / 17 mA

Temperature range

-40 .. +55 °C

Installation tilt

ANY

Dimensions (main body)

D=48mm h=105mm

Housing material

aluminium/plastic

Weight

250 g

 

  One component self-contained seismic sensor   MTSS-1021

The velocimeter is a modification of MTSS-1001 velocimeter compatible with most common passive geophones and intended to use with ‘Scout’ acquisition system or its analogues.

The sensor has only 2-wires output and is equipped with Li-pol accumulators.

Standard bandwidth

1 - 300 Hz

Standard gain

250 V/(m/sec)

— single-ended output

Clip level

± 7.5 V

Integral noise in the pass band

100 nm/sec

Dynamic range

110 dB

Supply

2 Li-pol accumulators

7.4V, 800 mAh

Battery life

at least 72 hours

Temperature range

-40 .. +55 °C

Installation tilt

ANY

Dimensions (main body)

D=110 (46) h=130 mm

Housing material

plastic

Cable type

Geophysical cable 1 meter

HGPI connector KCK-2

Weight

650 g

 

  One component strong motion sensor   MTSS-1011

Compact one-component strong motion velocimeter MTSS-1011 is a one-channel sensor made with sensing elements identical to those of MTSS-1033A accelerometer. The sensor combines high sensitivity, wide dynamic range and ability to work at any orientation to gravity

One-component sensor MTSS-1011 is supplied with a screw tail pin for ground installation or can be supplied with a mounting base which allows for installation of the three sensors of the same type orthogonally.

Standard bandwidth

1 - 630 Hz

Standard gain

95 V/(m/sec)

— single-ended output

Clip level

± 6,0 V

Maximum input signal

50 mm/sec @ 100 Hz

Supply

Bipolar ±8 Vdc .. ±16Vdc / 10 mA

Temperature range

-40 .. +55 °C

Installation tilt

ANY

Dimensions (main body)

D=45mm h=60mm

Housing material

aluminium

Weight

270 g

   

  Compact seismic accelerometers      COLLAPSE <<

 

    Compact sensors and accelerometers overview   (.PDF)

 

  Three-component seismic accelerometer   MTSS-1043A

The 3-component high-performance accelerometer MTSS-1043A is designed for high frequency seismic measurements, induced seismic and industrial vibration monitoring.

The accelerometers MTSS-1043A combine very small size low noise and high sensitivity. The electrodynamic feedback provides the highest accuracy level of the sensor.

Bandwidth

0.1 - 120 Hz

Gain

6 V/g - single-ended output

Clip level

±0.8 g

Dynamic range

126 dB

Self noise

70 ng/√Hz, @ 10 Hz

Temperature range

–40 .. +55°C

Scale factor temperature stability

200 ppm/°C

Summary THD

± 0.1 %

Power supply

10.5 .. 16 V DC / 35 mА

single supply

Installation tilt

ANY

Dimensions, housing material, weight

  120х120х60mm, aluminum, 0.9 kg

 

  Strong motion accelerometer   MTSS-1033A

The 3-component accelerometer MTSS-1033A is intended for strong motion measurements, industrial vibration monitoring, seismic alarm systems to name but a few.

The MTSS-1033A accelerometers combine very small size and high sensitivity over a wide frequency band. The electrodynamic feedback provides high accuracy of the sensor.

Leaflet for MTSS-1033A (.PDF)

Bandwidth

0.1 - 120 Hz

Gain

2.4 V/g - single-ended output

Clip level

±3 g

Dynamic range

130 dB

Self noise

130 ng/√Hz, @ 10 Hz

Temperature range

–40 .. +60°C

Scale factor temperature stability

200 ppm/°C

Summary THD

± 0.1 %

Power supply

10.5 .. 16 V DC / 35 mА

single supply

± 9.5 .. ± 15 V DC / ±15 mА

dual supply

Installation tilt

ANY

Dimensions, housing material, weight

80х80х55mm, plastic, 250 g

  One component seismic sensors   MTSS-1041A / MTSS-1031A

Compact one-component seismic accelerometers

MTSS-1041A / MTSS-1031A are one-channel versions of MTSS-1041A / MTSS-1031A devices correspondingly. The sensors can be produced with signle-ended or differential output and combine high sensitivity, wide dynamic range and ability to work at any orientation to gravity

The sensors are supplied with screw tails pin for ground installation and can be supplied with mounting bases which allow for installation of the three sensors of the same type orthogonally.

Standard bandwidth

0.1 - 120 Hz

Standard gain

MTSS-1041A / MTSS-1031A

6 V/g / 2.4 V/g - single-ended

12 V/g / 4.8 V/g - differential

Clip level

± 0.8 g / ± 3 g

Dynamic range

126 / 130 dB

Self noise

MTSS-1041A / MTSS-1031A

70 ng/√Hz / 130 ng/√Hz, @ 10 Hz

Supply

12 V DC / 17 mA

Temperature range

MTSS-1041A / MTSS-1031A

-40 .. +55 °C / -40 .. +60 °C

Installation tilt

ANY

Dimensions (main body)

D=48mm h=105mm

Housing material

aluminium/plastic

Weight

250 / 210 g



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