Velleman DVM1090 Manuel d'utilisateur télécharger pdf (Page 6)

DVM1090 GB 5

4.2.5. Resistance

Range Resolution Accuracy

200Ω 0.1Ω ±1.0% of rdg ± 3 digits

2kΩ 1Ω ±1.0% of rdg ± 1 digits

20kΩ 10Ω ±1.0% of rdg ± 1 digits

200kΩ 100Ω ±1.0% of rdg ± 1 digits

2MΩ 1kΩ ±1.0% of rdg ± 1 digits

20MΩ 10kΩ ±1.0% of rdg ± 5 digits

Open-Circuit Voltage : ±700mV

Overload Protection : 250V DC or rms

4.2.6. Capacitance

Range Resolution Accuracy

2nF 1pF ±4.0% of rdg ± 8 digits

20nF 10nF ±4.0% of rdg ± 3 digits

200nF 0.1nF ±4.0% of rdg ± 3 digits

2µF 1nF ±4.0% of rdg ± 3 digits

20µF 10nF ±4.0% of rdg ± 5 digits

Overload Protection : F1 : F 200mA/250V fuse (quick-acting, max. resistance 2

Ω

)

4.2.7. Inductance

Range Resolution Accuracy

2mH 0.001mH ±4.0% of rdg ± 8 digits

20mH 0.01mH ±4.0% of rdg ± 3 digits

200mH 0.1mH ±4.0% of rdg ± 3 digits

2H 1mH ±4.0% of rdg ± 3 digits

20H 10mH ±4.0% of rdg ± 5 digits

Overload Protection : F1 : F 200mA/250V fuse (quick-acting, max. resistance 2

Ω

)

Tested Inductance : Q ≥ 10, internal impedance ≤ 1kΩ

4.2.8. Temperature

Range Resolution Accuracy

-20 to 0°C 1°C ±5.0% of rdg + 4 digits

0 to 400°C 1°C ±1.0% of rdg ± 3 digits

401 to 1000°C 1°C ±2.0% of rdg ± 3 digits

Overload Protection : F1 : F 200mA/250V fuse (quick-acting, max. resistance 2Ω)

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Velleman DVM1090 Manuel d'utilisateur Page 6