Velleman DVM893 Bedienungsanleitung PDF herunterladen (Seite 15)

DVM893

V. 03 – 01/02/2013 15 ©Velleman nv

maximum display 1999

LCD display size 31 x 61 mm

ranging mode manual

over range indication yes, “1”

low battery indication

yes,

polarity indication “–” displayed automatically

data hold yes

automatic power-off yes

power supply 9 V battery

dimensions 190 x 89 x 51 mm

weight ± 412 g (including battery)

accessories user manual / test leads / holster / battery / K-type

thermocouple (250 °C) / multifunctional test socket

9.1 Accuracy

Accuracy: ± (% reading + digits) with one year of warranty.

Reference conditions: ambient temperature from 18 °C to 28 °C, relative humidity

< 80 %.

DC voltage

Range Resolution Accuracy

200 mV 0.1 mV

± (0.5 % of reading + 2 digits)

2 V 1 mV

20 V 10 mV

200 V 100 mV

1000 V 1 V ± (0.8 % of reading + 2 digits)

Input impedance: 10 M

Max. input voltage: 1000 VDC or 750 VAC rms; 250 VDC or 250 VAC rms for

200 mV measurement range.

AC voltage

Range Resolution Accuracy

2 V 1 mV

± (0.8 % of reading + 3 digits) 20 V 10 mV

200 V 100 mV

750 V 1 V ± (1.2 % of reading + 3 digits)

Input impedance: 10 M

Max. input voltage: 1000 VDC or 750 VAC rms; 250 VDC or 250 VAC rms for

200 mV measurement range.

Frequency response: 40 Hz to 400 Hz sine wave rms (average response).

Frequency response is 200 Hz for 750 V.

DC current

Range Resolution Accuracy

2 mA 1 µA

± (0.8 % of reading + 1 digits)

20 mA 10 µA

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 83 84

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