VOLTCRAFT VC280 - V06-10 Provozní pokyny Strana 54

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Technical Data
Symbol ........................................................4000 counts
Measuring rate ............................................approx. 2-3 measuring operations/second
measuring line length ..................................Approx. 90 cm each
Measuring impedance ................................>10MΩ (V range)
Operating voltage ........................................9V block battery (VC265/VC280)
2x AAA (CLA40)
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
Earth (DMM)................................................approx. 380 g
Dimensions DMM (LxWxH) ........................185 x 91 x 43 (mm)
Over-voltage category ................................CAT III 600 V, Impurity level 2
DMM measurement tolerances
Statement of accuracy in ± (% of reading + display error in counts (= number of smallest points)). The accu-
racy is valid for one year at a temperature of +23°C ± 5°C, and at a relative humidity of less than 75 %, non-
condensing.
Direct voltage
Range Accuracy Resolution:
VC265 VC280
400 mV ±(0,8% + 8) ±(0,8% + 8) 0.1 mV
4 V 1 mV
40 V ±(0,8% + 8) ±(0,8% + 8) 0.01 V
400 V 0.1 V
600 V ±(1% + 8) ±(1% + 8) 1 V
Other Features Overload protection 600 V Overload protection 600 V
Alternating voltage
Range Accuracy Resolution:
VC265 VC280
4 V 0.001V
40 V ±(1,3% + 7) ±(1,5% + 8) 0.01 V
400 V 0.1 V
600 V ±(1,3% + 7) ±(1,5% + 8) 1 V
Other Features Change to: Frequency range Frequency range 40 -
45 Hz - 1 kHz; TrueRMS; 400 Hz; Effective average
Crest factor max. 3.0 at Sinus voltage;
Overload protection 600 V Overload protection 600 V
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