REF TEK, a Trimble brand, is backed by worldwide support to provide users with the assurance they need for REF TEK solutions for seismic and structural monitoring projects.
|America||+1 888 879 2207|
|New Zealand||+64 3 963 5201|
|Australia||+61 8 618 974 62|
|China||+86 100 670 9659|
|Europe, Middle East and Africa||+49 6142 789091|
If you require a sensor calibration sheet for the Observer 151B Broadband Seismometer, the 147A Uniaxial Accelerometer or the 147A Triaxial Accelerometer then enter the serial number located on the product into the box below to receive the original calibration documentation for your equipment.
Fill out this form and select the products you use, to receive timely product updates from REF TEK, a Trimble brand.