Product Specification unless deselected above
|Application||Noise Level Indicators|
|Available Outside the UK?||Yes|
|Measuring Range||75 dB to 112.5dB steps switch selectable 2.5dB variable calibration control (factory set)|
|Trip Time||User Adjustable 1 to 10 seconds|
|Power Switching||The GA904 will switch a 240v 30A load or external contacter|
|Operating Mode|| Manual: Tripped unit must be manually reset. Auto:Tripped unit automatically resets after trip time. |
Override: Power output is maintained even during trip condition. Manual, Auto and Override are key switch selectable.
|Frequency Weighting||'A' and 'B' in accordance with IEC651 Type 2|
|Time Weighting||Slow Response (1000mS)|
|Displays|| Bar Graph display showing sound pressure level. |
Trip indication LED's showing source. Warning Indication. Manual reset prompt.
|Outputs|| AC: 1Vms for FSD. output impedance <1000r |
Short circuit protected Power ±12v, 0V Power for accessories.
|Microphone|| Pre-polarised ½" (12.7mm) Condenser Microphone Sensitivity 12mV/Pa Capacitance 15pF |
Preamp output impedance 550R Cable Mounted
|Dimensions and Weight|| 200W x 240H x 600mm |