HT HT712, Руководство пользователя

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HT712
EN - 14
6. TECHNICAL SPECIFICATIONS
6.1. TECHNICAL FEATURES
The accuracy is indicated as [% of r 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) 10M
Ω
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) 10M
Ω
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) 1M
Ω
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) 1M
Ω
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 1M
Ω
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
÷
1499 Ω 1 Ω
±
(1.0
%
rdg+5dgt) About 0.4V
DC
DC/AC 600V rms
one minute
Continuity test
Range Buzzer Max open voltage Protection against overloads
< 100 Ω About 1.5V
DC
DC/AC 600V rms