Fluke 355 True RMS 2000 A Clamp Meter

Current measurement DC and AC 10 Hz to 100 Hz

Range

40 A / 400 A / 2000 A / 1400 AC rms

Resolution

10 mA / 100 mA / 1 A

Accuracy

A: 1.5% rdg + 15 digits
A: 1.5% rdg + 5 digits

Trigger level for Inrush

0.50 A / 5.0 A / 5 A

Trigger level for Hz filter OFF

2.50 A / 2.5 A / 8 A

Trigger level for Hz filter ON

0.50 A / 2.5 A / 8 A

Crest Factor (50/60 Hz)

Range

40 A / 400 A / 2000 A / 1400 AC rms

Crest Factor1

2 @ 33 A, 2.4 @ 27 A
2 @ 330 A, 2.4 @ 270 A
2 @ 1000 A, 2.4 @ 833 A

Current measurement AC 100.1 Hz to 1 kHz

Range

40 A / 400 A / 2000 A; 1400 AC rms

Resolution

10 mA / 100 mA / 1 A

Accuracy

10 A: 3.5% rdg + 15 digits
10 A: 3.5% rdg + 5 digits

Trigger level for Inrush

0.50 A / 5.0 A / 5 A

Trigger level for Hz filter OFF

2.50 A / 2.5 A / 8 A

Trigger level for Hz filter ON

0.50 A / 2.5 A / 8 A

Voltage measurement DC and AC 10 Hz to 100 Hz
(600 V and 1000 V ranges have 10% over range to 660 V and 1100 V respectively.)

Range

4 V / 40 V / 400 V / 600 V AC rms / 1000 VDC

Resolution

1 mV / 10 mV / 100 mV / 1 V

Accuracy

1% rdg + 10 digits
1% rdg + 5 digits

Trigger level for Hz filter OFF

0.25 V / 6 V

Trigger level for Hz filter ON

0.25 V / 6 V

Voltage measurement AC 100.1 Hz to 1 kHz
(600 V and 1000 V ranges have 10% over range to 660 V and 1100 V respectively.)

Range

4 V / 40 V / 400 V / 600 V ac rms

Resolution

1 mV / 10 mV / 100 mV / 1 V

Accuracy

3% rdg + 10 digits
3% rdg + 5 digits

Trigger level for Hz filter OFF

0.050 V / 0.25 V / 6 V

Trigger level for Hz filter ON

0.050 V / 0.25 V / 6 V

Ohms measurement

Range

4 kΩ / 40 kΩ / 400 kΩ

Resolution

0.1 Ω / 1 Ω / 10 Ω / 100 Ω

Accuracy

1.5% + 5 digits

Continuity beeper

On at ≤ 30 Ω
Off at ≥ 100 Ω

Frequency measurement

Measurement range

5.0 Hz to 1 kHz

Resolution

0.1 Hz (15 Hz to 399.9 Hz); 1 Hz (400 Hz to 1 kHz)

Accuracy – 5.0 Hz to 100 Hz

0.2% + 2 counts

Accuracy – 100.1 Hz to 1 kHz

0.5% + 5 counts

Trigger level

Refer to current and voltage tables

1. Add 2% to error spec for CF > 2

General Specifications

Batteries

Six 1.5 V AA NEDA 15 A or IEC LR6

Battery life (with typical usage, backlight off)

100 hours

Test leads

Rated to 1000 V

Weight

.814 kg (1.8 lb)

Jaw size

58 mm (2.28 in)

Dimensions (L x W x D)

300 x 98 x 52 mm (12 x 3.75 x 2 in)

Safety rating

IEC 61010-2-032, 600 V CAT IV, 1000 V CAT III

Environmental Specifications

Operating temperature

32°F to +122°F (0°C to +50°C)

Storage temperature

-4°F to 140°F (-20°C to +60°C)

Operating humidity

0 to 95% (non-condensing)

Operating altitude

2000 m

Storage altitude

10,000 m

IP rating

42 (indoor use only)

Drop test requirements

1 m

EMI, RFI, EMC

FCC part 15, IEC/EN 61326-1:1997 class B
IEC/EN 61326:1997 3 V/m, performance criteria B, EN61325

Temperature coefficients

Current

0.1% of reading per °C outside 22°C to 24°C

Voltage

0.1% of reading per °C outside 22°C to 24°C