Справочник Пользователя для Voltcraft VC850 Digital Multimeter with Software included 6000 counts CAT IV 600V, CAT III 1000V VC850

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Symbol

6000 counts

Measuring rate

Approx. 3 measuring operations/second

measuring line length

Approx. 90 cm each

Measuring impedance

>10MΩ  (V range)

Operating voltage

9V block battery

Working conditions

0 to 30°C (<75%rF), >30 to 40°C (<50%rF)

Operating altitude

max. 2,000 m

Storage temperature

-10°C to +50°C

Weight

Approx. 380 g

Dimensions (LxWxH)

185 x 91 x 43 (mm)

Over-voltage category

CAT III 1,000 V, CAT IV 600 V, contamination degree 2

Measurement tolerances
Statement of accuracy in ± (% of reading + display error in counts (= number of smallest points)). 
The accuracy is valid for one year at a temperature of +23°C ± 5°C, and at a relative humidity of less than
75 %, non-condensing. Temperature coefficient: +0,1 x (specified accuracy)/1°C

Direct voltage 
Range

600 mV

±(0.5% + 8)

0.1 mV

6 V

0.001 V

60 V

±(0.6% + 8)

0.01 V

600 V

0.1 V

1,000 V

±(0.8% + 8)

1 V

Overload protection 1,000 V; Impedance: 10 MΩ

Alternating voltage

6 V

0.001 V

60 V

±(1.0% + 8)

0.01 V

600 V

0.1 V

750 V

±(1.3% + 5)

1 V

Frequency range 45 – 400 Hz; Overload protection 750 V

VC830: Effective average (RMS) at sinus voltage
VC850TrueRMS: Crest factor: max. 3.0
Permissible display error with an open measuring input: 2 counts
Permissible display error with a short-circuited measuring input: 20 counts