Ht-instruments HT712 Bedienungsanleitung PDF herunterladen (Seite 15)

HT712

EN - 14

6. TECHNICAL SPECIFICATIONS

6.1. TECHNICAL FEATURES

The accuracy is indicated as [% of reading + number of digits]. It is referred to the

following environmental conditions: temperature 23°C ± 5°C, relative humidity < 70%.

DC voltage measurement

Range Resolution Accuracy Input impedance

Protection against

overloads

1.5 ÷ 600.0V

0.1V

±(0.8%rdg+1dgt) 10MΩ

DC/AC 660V rms

AC voltage measurement with 2 test leads

Range Resolution

Accuracy

(40.0 ÷ 69.9Hz)

Input impedance

Protection against

overloads

1.5 ÷ 600.0V

0.1V

±(1.5%rdg+5dgt) 10MΩ

DC/AC 660V rms

Crest factor max: 2

Frequency measurement with 2 test leads

Range Resolution Accuracy Protection against overloads

40.0 ÷ 69.9Hz

0.1Hz

±(0.5%rdg+1dgt)

DC/AC 660V rms

Minimum detectable input voltage: 1.6V

Crest factor max: 2

AC voltage measurement with 1 test lead (*)

Range Resolution Accuracy Input impedance

50 ÷ 600V

10V

±(20%rdg+2dgt) 1MΩ

Minimum detectable input frequency: 40.0 ÷ 69.9Hz

Crest factor max: 2

(*) On standard conditions: instrument correctly gripped, standard shoes, standard floor, etc.

Frequency measurement with 1 test lead (*)

Range Resolution Accuracy Input impedance

40.0 ÷ 69.9Hz

0.1Hz

±(1.0%rdg+2dgt) 1MΩ

Minimum detectable input voltage: 50V

Crest factor max: 2

(*) On standard conditions: instrument correctly gripped, standard shoes, standard floor, etc.

Phase sequence test and phase conformity test (*)

Range Input impedance Protection against overloads

100 ÷ 600V 1MΩ

600V AC RMS

Crest factor max: 2

(*) On standard conditions: instrument correctly gripped, standard shoes, standard floor, etc.

Resistance measurement

Range Resolution Accuracy Max open voltage

Protection against

overloads

0 ÷ 1499Ω

1Ω

±(1.0%rdg+5dgt)

About 0.4V

DC/AC 600V rms

one minute

Continuity test

Range Buzzer Max open voltage Protection against overloads

< 100Ω About 1.5V

DC DC/AC 600V rms

1 2 ... 10 11 12 13 14 15 16 17

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