Terraloc Pro

The ABEM Terraloc line of seismographs has a long and well-known reputation for ease of use and reliability under the toughest field conditions. With this brand new Terraloc Pro instrument, ABEM has stretched the specification and incorporated several new features. Well working software functionality has been inherited from its predecessor in order to save time and effort for the user. All together, this new instrument is a high quality product, designed to meet demanding field requirements.

A STAND-ALONE SEISMOGRAPH, RUGGED FOR DEMANDING ENVIRONMENTS

A self-contained instrument, designed to cope with rough field conditions.

VERSATILE & FUTURE-PROOF

You don’t know what your next job will demand, with the Terraloc Pro you are equipped to successfully take on a wide range of seismic surveys.

SAVES VALUABLE FIELD TIME

Terraloc Pro offers built-in diagnostics and remote management as well as vendor assisted support over the net.

HIGH QUALITY DATA

Don’t compromise, return from the field with superior data, Terraloc Pro delivers top class performance.

SECURE INVESTMENT

Terraloc Pro is a product for the future, it allows for add-on of new functionality and seamless expansion.

General

No. of channels                    : 12, 24 and 48

Additional channels             : Easily obtained by linking two or more units together

Up-hole channel                   : Yes, 2 additional independent

Sampling rate (selectable)  : 0,25 ksps – 50 ksps (4 ms - 0,021 ms)

Record length (selectable) : Up to 480 k samples / ch. equivalent to:9,6 s - 32 min

Pre-trig record (selectable) : 0 – 100 % of record length

Delay time                             : Up to 2 minutes

GPS                                        : Yes

Casing                                   : Rugged Aluminium case meets IEC IP 66

Stacking                                 : 32 bits, up to 999 impacts

Unstack                                  : Remove last shot from stack

Trigger inputs                        : Trigger coil, make/break, geophone, TTL

A/D converter resolution     : 24 bits

Dynamic range (theoretical/measured)    : 144 dB / >120 dB

Max input signal/impedance: 0,5 Vpp/3 kΩ, 5 Vpp/20 kΩ, 12,5 Vpp/3 kΩ, hi impedance

Frequency range                  : DC to 20 kHz hi imp.

Total harmonic distortion    : 0,0005%

Crosstalk                               : -120 dB

Noise monitor                       : Amplitude

Anti-alias filters                     : set automatically based on sampling rate

Connectors                            : NK-27 / KPT 55

Post Recording Features

Digital filters                          : Band-, low-, high- pass band-reject, remove DC offset

Spectrum analysis               : Any single trace, FFT analysis

Velocity Analysis                  : On-screen analysis of refractor velocity

First-arrivals picking            : Automatic or manual. Times can be saved with record

Pre-stack correlation            : Yes, cross correlation with reference or any other ch.

Processor, RAM and Hard Disk

Processor                              : Low power Intel Atom, 1,6 GHz

Operating System                : Windows XP Pro

Internal RAM             : 2GB (DDR SO-DIMM module)

Hard disk capacity               : at least 100 GB

Display                                   : 8,4“ Active TFT LCD, full colour, daylight visible, 800x600 res.

External display port            : VGA output

I / O port                                 : 3 x USB 2.0 ports

Network interface                 : 1 x IEEE 802.3 TP-10/100/1000 RJ-45 IP 67 2xTP-10/100 KPT 08

Physical Features

Power                                     : 10 – 30 V DC external power 12 V internal battery

Power consumption : 20 W

Ambient temp (operating)   : -20 to + 55 oC

Ambient temp (storage)       : -30 to + 70 oC

Casing                                   : Rugged Al alloy, meets IEC IP 66

Weight, 24 channels            : 10 kg

Weight, 48 channels            : 11 kg

Dimensions (W x L x H)      : 39 x 21 x 32 cm