Cut Sheet

4 Fluke Corporation Fluke 370 FC Series True-rms Wireless AC/DC Clamp Meters
General specifications continued
Electromagnetic Compatibility (EMC) International: IEC 61326-1: Portable, Electromagnetic Environment,
IEC 61326-2-2 CISPR 11: Group 1, Class A
Korea (KCC): Class A Equipment (Industrial Broadcasting & Communication
Equipment)
USA (FCC): 47 CFR 15 subpart B. This product is considered an exempt device
per clause 15.103.
Temperature coefficients Add 0.1 × specified accuracy for each degree C above 28 °C or below 18 °C
Function Range Resolution Accuracy Crest factor Trigger level
AC current via
jaw
374 FC and 375 FC:
600.0 A
376 FC: 999.9 A
0.1 A 2 % ±5 digits
(10 Hz to 100 Hz)
3 at 500 A (375 FC and
376 FC only)
2.5 at 600 A
1.42 at 1000 A (376 FC
only)
Add 2 % for C.F. >2
AC current via
flexible current
probe
2500 A 374 FC and 375 FC:
0.1 A (≤ 600.0 A),
1 A (≤ 2500 A)
376 FC: 0.1 A (≤ 999.9 A),
1 A (≤ 2500 A)
3 % ±5 digits
(5 Hz to 500 Hz)
3.0 at 1100 A (375 FC
and 376 FC only)
2.5 at 1400 A
1.42 at 2500 A
Add 2 % for C.F. >2
DC current 374 FC and 375 FC:
600.0 A
376 FC: 999.9 A
0.1 A 2 % ±5 digits
AC voltage 1000 V 0.1 V (≤600.0 V)
1 V (≤1000 V)
1.5 % ±5 digits
(20 Hz to 500 Hz)
DC voltage 1000 V 0.1 V (≤600.0 V)
1 V (≤1000 V)
1 % ±5 digits
mV dc 500.0 mV 0.1 mV 1 % ±5 digits
Frequency via
jaw
375 FC and 376 FC:
5.0 Hz to 500.0 Hz
0.1 Hz 0.5 % ±5 digits 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
375 FC and 376 FC:
5.0 Hz to 500.0 Hz
0.1 Hz 0.5 % ±5 digits 5 Hz to 20 Hz, ≥25 A
20 Hz to 100 Hz, ≥20 A
100 Hz to 500 Hz, ≥25 A
Resistance 374 FC: 6,000 Ω
375 FC and 376 FC:
60 kΩ
374 FC: 0.1 Ω (≤600 Ω),
1 Ω (≤6000 Ω)
375 FC and 376 FC: 0.1 Ω
(≤600 Ω), 1 Ω (≤6000 Ω),
10 Ω (≤60 kΩ)
1 % ±5 digits
Capacitance 1000 μF 0.1 μF (≤100 μF),
1 μ F (≤1000 μF)
1 % ±4 digits