Amplifier Unit GA-245U (GA-245)

Model

GA-245U

Type

AC adj-dial

Applicable sensor head

GH-313A

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

Analogue

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

Ambient temperature

0 to +50 °C

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Weight

Approx. 360 g