Amprobe 34XR-A Benutzerhandbuch - Seite 11

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Approvals:

Input impedance: 400mV: >100 M

4V: 10 M

LISTED

AC coupled true rms specified from

950Z

5 % to 100 % of range

Safety: Conforms to UL1244; EN61010-1:

Overload protection: 1000 V dc or

750 V ac rms

Cat II - 1000V / Cat III - 600V; Class 2,

DC CURRENT

Pollution degree II.

Ranges: 400µA, 4000µA, 40mA, 300mA,

EMC: Conforms to EN61326-1, criteria B

10A

This product complies with requirements of

Resolution: 0.1µA

the following European Community

Accuracy: ±(1.0 % rdg + 1 dgt) on 400µA to

Directives: 89/ 336/ EEC (Electromagnetic

300mA ranges

Compatibility) and 73/ 23/ EEC (Low

±(2.0 % rdg + 3 dgts) on 10A range

Voltage) as amended by 93/ 68/ EEC (CE

Burden voltage:

Marking). However, electrical noise or

intense electromagnetic fields in the vicinity

400

of the equipment may disturb the

4 mA Range:

measurement circuit. Measuring

40 mA Range:

instruments will also respond to unwanted

300 mA:

signals that may be present within the

10A:

measurement circuit. Users should exercise

Input protection: 0.315A/1000V fast blow

care and take appropriate precautions to

ceramic fuse 6.3×32mm on µA/mA input

avoid misleading results when making

10A/1000V fast blow ceramic fuse

measurements in the presence of electronic

10×38mm on 10A input

interference.

10A input: 10 A for 5 minutes maximum

Electrical Specifications

followed by a 10 minute cooling period

AC CURRENT true rms (45Hz - 1kHz)

(Accuracy at 23 °C ±5 °C, <75 % relative

Ranges: 400µA, 4000µA, 40mA, 300mA,

humidity)

10A

DC VOLTS

Resolution: 0.1 µA

Ranges: 400mV, 4V, 40V, 400V, 1000V

Accuracy: ±(1.5 % rdg + 8 dgts) on 400µA

Resolution: 100 µV in 400mV range

to 300mA ranges

Accuracy: ±(0.5 % rdg + 1 dgt)

±(2.5 % rdg + 10 dgts) on 10A range

Input impedance:

Crest Factor: ≤ 3

Ω

400mV: >100 M

; 4V: 10 M

; 40V to

Burden Voltage: See DC Current

Ω

1000V: 9.1 M

Input protection: 0.315A/1000V fast blow

Overload protection: 1000 V dc /

ceramic fuse 6.3×32mm on µA/mA input

750 Vac rms

10A/1000V fast blow ceramic fuse

AC VOLTS true rms

(45Hz - 2kHz)

10×38mm on 10A input

Ranges: 400m, 4V, 40V, 400V, 750V

10A input: 10 A for 4 minutes maximum

Resolution: 100 µV

followed by a 12 minute cooling period

Accuracy:

±(1.2 % rdg +8 dgts) 45 Hz to 100 Hz on

400mV range

±(1.2 % rdg + 8 dgts) 45 Hz to 500 Hz

±(2.0 % rdg +8 dgts) 500 Hz to 2 kHz

±(2.0 % rdg + 8 dgts) 45 Hz to 1 kHz on

750 V range

Crest Factor: ≤ 3

Ω

;

Ω

; 40V to 1000V: 9.1 M

A Range:

1 mV/ 1

500 mV/ 1 mA

10 mV/ 1 mA

8 mV/ 1 mA

40 mV/ 1 A