Digital Multimeter
General Specifications
13
General Specifications
Accuracy is specified for 1 yr after calibration, at operating temperatures of 18
°
C to 28
°
C, with relative humidity at 0 % to 90 %. Accuracy
specifications take the form of
±
([ % of Reading ] + [ Counts ]).
Maximum voltage between any
terminal and earth ground
............................................ 1000 V
Fuse protection for mA inputs
..................................... 0.44 A, 1000 V, IR 10 kA
Fuse protection for A inputs
........................................ 11 A, 1000 V, IR 17 kA FAST Fuse
Display
Digital .............................................................................. 6000 counts, updates 4/sec
Bar Graph ........................................................................ 33 segments; Updates 32/sec
Frequency ....................................................................... 10,000 counts
Capacitance .................................................................... 1,000 counts
Altitude
Operating .................................................................... 2,000 meters
Storage ........................................................................ 12,000 meters
Temperature
Operating .................................................................... -10
°
C to +50
°
C
Storage ........................................................................ -40
°
C to +60
°
C
Temperature coefficient
................................................ 0.1 X (specified accuracy) /
°
C (< 18
°
C or > 28
°
C)
Safety
General ....................................................................... IEC 61010-1: Pollution Degree 2
Measurement .............................................................. IEC 61010-2-033: CAT IV 600 V / CAT III 1000 V
Relative Humidity (Maximum Non-condensing)
......... 90 % to 35
°
C
75 % to 40
°
C
45 % to 50
°
C
Summary of Contents for 77 Series IV
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