Signal amplifier GM77

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DC Voltage Measuring Amplifier for Strain Gauge Sensors, Mains-Independent, a 4½ Digit LCD-Display, Calibration Control Switch, Maximum Value Memory .... Performance Features • Display and decimal point freely scalable • Mains-, battery-, accumulator-operation • Cut-off after 15 min • Calibration control switch • Maximum value memory • Signal conversion switch • Integrated accumulator charger • 4½-digit LCD-display • Easiest calibration Application • Research and development • Process measuring and control technology • Automotive engineering • Energy and environmental technology • Mechanical engineering The GM77 is a cost-effective hand-held measuring instrument with a 4½-digit, freely scalable LCD display for strain gauge (SG) signals of 0.35 to 3.5 mV/V. The compact hand-held measuring instrument is flexibly applicable. Selectively, it can be used with commercial, external accessible batteries, accumulators or a plug power-pack with integrated accumulator charging function. The battery saving mode with a 15 min timer switches the instrument off automatically.