Fluke 77/BN - Page 29

Table 3. (cont)
MAXIMUM INPUT | RESPONSE TIME
VOLTAGE (across | (of digital display
input terminals to rated accuracy)
NORMAL MODE
REJECTION RATIO
(digital display
FUNCTION
only)
1000Vdc <2s < 10010 in parallel >60dB
Va 750VAC rms (sine) with <50pF (dc to 60Hz)
(AC coupled)
Ve 1000Vdc <1s > 10M€ (input capa-| < 8 >60dB
E 750VAC rms (sine) citance: <50pF) (dc, 50Hz, or 60Hz) | (dc, 50Hz, or 60Hz)
300mv= | 500Vdc <1s 10MQ (input capa- > 8 >60dB
500VAC rms (sine) citance: <50pF) (dc, 50Hz, or 60Hz) | (dc, 50Hz, or 60Hz)
MAXIMUM OVER- |RESPONSE TIME | OPEN CIRCUIT FULL SCALE VOLTAGE (0°C to 50°C)
FUNCTION | LOAD (across (of digital display | TEST VOLTAGE
input terminals) |to rated accuracy) | (0°C to 50° C) Up to 3.2MQ Up to 32MQ
500 Vdc « 1s (up to 320kQ) | <3.1Vdc <440mVdc <1.4Vdc
2 500VAC rms (sine) | «2s (up to 3.2MQ) | (<2.8Vdc typical) )> 420mVdc typical) |(< 1.3Vdc typical)
> 10s (up to 32M9)
COMMON MODE
REJECT ON RATIO
(1kQ unbalance) INPUT IMPEDANCE
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