B&K Precision 307A - Manual - Manual (Page 6)

5. Specifications
INSULATION
Test Voltage
250Vdc 500Vdc 1000Vdc
+10%-0% +10%-0% +10%-0%
Mirror scale 100MW 200MW 400MW
Mid Scale 1MW 2MW 4MW
Scale Multiplier x1/2 x1 x2
Accuracy ±3%
Output Short-Circuit Current 1.3mA
Regulated Output Voltage (up to 1mA current)
263.5V / 525V / 1052V
CONTINUITY
Low W
0 - 3W 0 - 500 W
Test Leads / Fuse Zero W Adjustment by knob
Output Short-Circuit Current
205mA
Accuracy ±1.5% of scale length
AC Voltage
Range
0 - 600Vac
Accuracy ±3% of scale length
Voltage Warning
Warning Light Circuit Live lit from 90Vdc / 70Vac
Buzzer Beep from 24Vac / dc
Battery Check
Battery Check indicate good batteries from 8Vdc to 13Vdc
during a Load test of 205mA.
Battery OK
Battery OK Led lit from 8Vdc and is operative while testing.
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