Ture-RMS로 신뢰성 있는 측정이 가능한 Fluke 355/353 
클램프미터는 2000A까지의 전류 측정을 위해 선택할 수 있는 장비입니다
Fluke-355/353 2000A 클램프미터
고-전류 측정기능과 커다란 집게를 가지고 있어 산업 분야 및 설비 
어플리케이션에 적합하게 디자인된 클램프미터입니다.
Ture-RMS로 신뢰성 있는 측정이 가능한 Fluke 355/353 
클램프미터는 2000A까지의 전류 측정을 위해 선택할 수 있는 
장비입니다. 일반적으로 고-전류 어플리케이션에서 
발견할 수 있는 굵은 케이블도 쉽게 측정할 수 있도록 
커다란 장비를 가지고 있습니다. 또한, 고-전력을 측정할 때 
사용자 보호를 위한 견고한 디자인과 CAT IV 600V, 
CAT III 1000V 안전 등급이 특별히 추가되었습니다. 
특징
- 2000A ac+dc true-rms, 1400A ac, 2000A dc로 신뢰성 있게 측정
- 50mm의 큰 집게로 크고 다양한 케이블에 적합
- 사용자 보호를 위한 CAT IV 600, CAT III 1000V 안전등급
- 최소, 최대, 평균 기능
- 디스플레이 홀드 기능

 

Electrical specifications

Current measurement dc
and ac 10 Hz to 100 Hz

Range : 40 A

Resolution: 10 mA

Accuracy, A: 1.5 % rdg + 15 digits

Trigger Level for Inrush: 0.50 A

Trigger Level for Hz Filter OFF: 2.50 A

Trigger Level for Hz Filter ON: 0.50 A

Range : 400 A

Resolution: 100 mA

Accuracy, A: 1.5 % rdg + 5 digits

Trigger Level for Inrush: 5.0 A

Trigger Level for Hz Filter OFF: 2.5 A

Trigger Level for Hz Filter ON: 2.5 A

Range : 2000 A; 1400 ac rms

Resolution: 1 A

Accuracy, A: 1.5 % rdg + 5 digits

Trigger Level for Inrush: 5 A

Trigger Level for Hz Filter OFF: 8 A

Trigger Level for Hz Filter ON: 8 A

Crest Factor (50/60 Hz)

Range : 40 A

Crest Factor* : 2 @ 33 A, 2.4 @ 27 A

Range : 400 A

Crest Factor* : 2 @ 330 A, 2.4 @ 270 A

Range : 2000 A; 1400 ac rms

Crest Factor* : 2 @ 1000 A, 2.4 @ 833 A

Current measurement
ac 100.1 Hz to 1 kHz

Range : 40 A

Resolution: 10 mA

Accuracy > 10 A : 3.5 % rdg + 15 digits

Trigger Level for Inrush: 0.50 A

Trigger Level for Hz Filter OFF : 2.50 A

Trigger Level for Hz Filter ON : 0.50 A

Range : 400 A

Resolution: 100 mA

Accuracy > 10 A : 3.5 % rdg + 5 digits

Trigger Level for Inrush: 5.0 A

Trigger Level for Hz Filter OFF : 2.5 A

Trigger Level for Hz Filter ON : 2.5 A

Range : 2000 A; 1400 ac rms

Resolution: 1 A

Accuracy > 10 A : 3.5 % rdg + 5 digits

Trigger Level for Inrush: 5 A

Trigger Level for Hz Filter OFF : 8 A

Trigger Level for Hz Filter ON : 8 A

Voltage measurement
(355 only) 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

Resolution: 1 mV

Accuracy: 1 % rdg + 10 digits

Trigger Level for Hz Filter OFF: 0.050 V

Trigger Level for Hz Filter ON: 0.050 V

Range : 40 V

Resolution: 10 mV

Accuracy: 1 % rdg + 5 digits

Trigger Level for Hz Filter OFF: 0.25 V

Trigger Level for Hz Filter ON: 0.25 V

Range : 400 V

Resolution: 100 mV

Accuracy: 1 % rdg + 5 digits

Trigger Level for Hz Filter OFF: 6 V

Trigger Level for Hz Filter ON: 6 V

Range : 600 V ac rms

Resolution: 1 V

Accuracy: 1 % rdg + 5 digits

Trigger Level for Hz Filter OFF: 6 V

Trigger Level for Hz Filter ON: 6 V

Range : 1000 V dc

Resolution: 1 V

Accuracy: 1 % rdg + 5 digits

Voltage measurement
(355 only) 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

Resolution: 1 mV

Accuracy: 3 % rdg + 10 digits

Trigger Level for Hz Filter OFF: 0.050 V

Trigger Level for Hz Filter ON: 0.050 V

Range: 40 V

Resolution: 10 mV

Accuracy: 3 % rdg + 5 digits

Trigger Level for Hz Filter OFF: 0.25 V

Trigger Level for Hz Filter ON: 0.25 V

Range: 400 V

Resolution: 100 mV

Accuracy: 3 % rdg + 5 digits

Trigger Level for Hz Filter OFF: 6 V

Trigger Level for Hz Filter ON: 6 V

Range: 600 V ac rms

Resolution: 1 V

Accuracy: 3 % rdg + 5 digits

Trigger Level for Hz Filter OFF: 6 V

Trigger Level for Hz Filter ON: 6 V

Ohms measurement (355 only)

Range: 400 Ω

Resolution: 0.1 Ω

Accuracy: 1.5 % + 5 digits

Range: 4 kΩ

Resolution: 1 Ω

Accuracy: 1.5 % + 5 digits

Range: 40 kΩ

Resolution: 10 Ω

Accuracy: 1.5 % + 5 digits

Range: 400 kΩ

Resolution: 100 Ω

Accuracy: 1.5 % + 5 digits

Continuity beeper (355 only)

　

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

*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 (LxWxD)

300 mm x 98 mm x 52 mm (12 in x 3.75 in 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 3V/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