• Backwards compatible with the SMT-200 & SMT-300 Geophone Testers
• Traceable to the SENSOR final ISO certified test standard
• Geophone & String specification libraries
• Lightweight, ultra rugged housing
• Intuitive graphical user interface with soft keys
• Multi lingual support for easy menu navigation
• 1/4 VGA colour, transflective sunlight readable liquid–crystal display
• Tests common string configurations from 5Hz to 60Hz
• High durability rubberised keypad
• USB PC communication link
• Red, amber, green LED indicators
• 128MB internal flash memory provides a data storage capacity for more than 100,000 test results
The fifth generation SMT series Geophone Tester which again sets the industry standard for geophone and string testing. The SMT-400 utilises the latest advances in analogue and digital electronics including a high resolution 24 bit Sigma-Delta A/D converter which provides both speed and accuracy in the data collection process. Available in any user requested language (reset defaults to English). A high capacity replaceable Li-ion standard battery offers over 8 hours of continuous operation