MODEL GK-404 VIBRATING WIRE READOUT
| INTRODUCTION |
1
1.
INTRODUCTION
The Model GK-404 Vibrating Wire Readout is a portable, low-power, handheld
readout unit that is capable of operating for more than 20 hours continuously on
two AA batteries. It is designed for the readout of all Geokon vibrating wire
gauges and transducers, and is capable of displaying the reading in either digits,
frequency (Hz), period (μs), or microstrain (μ
ε
). The GK-404 also displays the
temperature of the transducer (embedded thermistor) with a resolution of 0.1 °C.