Mô tả

Máy đọc thiết bị quan trắc dây rung cầm tay Geokon GK-404

The Model GK-404 Vibrating Wire Readout is a portable, low-power, handheld unit that is capable of running 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 (µε). The GK-404 also displays the temperature of the transducer (embedded thermistor) with a resolution of 0.1°C.

Thông số kỹ thuật

Excitation Range 400 Hz to 6000 Hz, 5 Volt Square Wave

Resolution 0.1 digit, 0.1 Hz, 0.1 μs , 1 µε, 0.1°C

Timebase Accuracy ±50 ppm

Temperature Range −20°C to +50°C

L × W × H 120 × 65 × 22 mm

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