Fluke 374 FC - Maintenance and Cautions

374 FC/375 FC/376 FC and 902 FC
Calibration Manual
6
Frequency via Jaw
Range
375 FC and 376 FC.............................................5.0 Hz to 500.0 Hz
Resolution ...............................................................0.1 Hz
Accuracy..................................................................0.5 % ±5 digits
Trigger Level ...........................................................5 Hz to 10 Hz,
≥10 A
10 Hz to 100 Hz,
≥5 A
100 Hz to 500 Hz,
≥10 A
Frequency via Flexible Current Probe
Range
375 FC and 376 FC.............................................5.0 Hz to 500.0 Hz
Resolution ...............................................................0.1 Hz
Accuracy..................................................................0.5 % ±5 digits
Trigger Level ...........................................................5 Hz to 20 Hz,
≥25 A
20 Hz to 100 Hz,
≥20 A
100 Hz to 500 Hz,
≥25 A
Resistance
Range
374 FC ................................................................6000
Ω
375 FC and 376 FC.............................................60 kΩ
Resolution
374 FC ................................................................0.1
Ω (≤600.0 Ω)
1
Ω (≤6000 Ω)
375 FC and 376 FC.............................................0.1
Ω (≤600.0 Ω)
1
Ω (≤6000 Ω)
10
Ω (≤60.00 k Ω)
Accuracy..................................................................1 % ±5 digits
Capacitance
Range......................................................................1000 μF
Resolution ...............................................................0.1
μF (≤100 μF)
1
μF (≤1000 μF)
Accuracy..................................................................1 % ±4 digits
902 FC Electrical Specifications
Function Range Resolution Accuracy
Voltage DC 600.0 V 0.1 V 1.0 % ±5 counts
Voltage AC (True-rms) 600.0 V 0.1 V 1.5 % ±5 counts (45 Hz to 400 Hz)
Current AC (True-rms) 600.0 A 0.1 A
2.0 % ±5 counts, (45 Hz to 65 Hz)
2.5 % ±5 counts, (65 Hz to 400 Hz)
Max Crest Factor (50 Hz/60 Hz)
3 @ 180 A
2.5 @ 220 A
1.42 @ 600 A
Note: Add 2 % for C.F. >2
Current DC (True-rms) 200.0
μA0.1 μA 1.0 % ±5 counts
Resistance
600.0
Ω
6000 Ω
60.00 kΩ
0.1 Ω
1 Ω
0.01 kΩ
1.0 % ±5 counts
Continuity <30
Ω -- --
Temperature -40.0 °C to 400.0 °C 0.1 °C 1.0 % ±8 counts
Capacitance
100.0
μF
1000
μF
0.1
μF
1
μF
1.0 % ±4 counts