Shock SensorGA series

GA-245U (GA-245)

Amplifier Unit

GA-245U (GA-245) - Amplifier Unit

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SPECIFICATIONS

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Model

GA-245U

Type

AC adj-dial

Applicable sensor head

GH-313A, GH-513/613

Sensitivity adjustment

10-turn potentiometer dial

Response frequency

40 Hz to 8 kHz (-3dB)

Minimum detectable acceleration

0.98 m/s2 (GH-313A)

Indicator lamp

Power indicator, 4 vibration level indicators

Output

Control output

Solid-state

NPN: 100 mA 40 V max.*1

Relay

SPDT, 250 VAC, 2A (resistive load)*1

Analog

0 to 20 VAC (P-P), 0 to 10 VDC (switch-selectable)*1

Output delay time

Solid-state: 1 ms, Relay: 10 ms

Operation mode

N.O.

ON-delay timer

0 to 2 s variable

OFF-delay time

ON-delay timer preset time +65 ms

Rating

Power voltage

110/120/220/240 VAC 50/60Hz

Power/current consumption

5 VA max.

Environmental resistance

Operating temperature range

0 to 50°C 32 to 122°F

Operating ambient humidity

35 to 85% RH (No condensation)

Vibration

10 to 55 Hz, double amplitude: 1.5 mm 0.06", 2 hours in each of X, Y, and Z directions

Weight

Approx 360 g

*1 NPN output can easily be converted to PNP output by connecting the optional OP-5148 PNP Output Converter.

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