User manual

Technical Data

Symbol . . . . . . . . . . . . . . . . . . . . . . . . .Max. 40000 counts (characters)

Measuring rate . . . . . . . . . . . . . . . . . . .Approx. 2-3 measuring operations/second, Bargraf approx.

10 measurements/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 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. Temperature coefficient: +0.1 x (specified accuracy)/1°C

Direct voltage

Range Accuracy Resolution

400 mV ±(0.1% + 8) 0.01 mV

4 V 0.0001 V

40 V ±(0.1% + 8) 0.001 V

400 V 0.01 V

1,000 V ±(0.2% + 8) 0.1 V

Overload protection 1,000 V; Impedance: 10 MΩ

Alternating voltage

Range Accuracy Resolution

4 V 0.001 V

40 V ±(1.3% + 5) 0.01 V

400 V 0.1 V

750 V ±(2.0% + 5) 1 V

Frequency range 45 – 1 kHz; Overload protection 750 V; Impedance: 10 MΩ

TrueRMS in the measuring area of 10 – 100%: Crest factor: max. 3.0 (at 750V max. 1.5)