Owner manual

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2. Features
This instrument, 1009, is a Digital Multimeter which designed for making measurement of the low-voltage equipment.
(1) Designed to international safety standards. (6) Auto-ranging function
IEC 61010-1 overvoltage CAT.Ⅲ 300V Pollution degree 2 (7) Frequency measurement function
IEC61010-031 (Requirements for the hand-held probe) (8) DUTY measurement function
(2) REL function to check the difference of measured values (Express Pulse width / Pulse period as a percentage)
(3) Auto power off function to save battery consumption (9) Current function is protected by fuse
(4) Data hold function (
10
) Instrument is protected from mechanical shock by holster.
(5) Diode and Continuity check function
3. Specification
● Measuring ranges and accuracy (23±5℃, under the 45%∼75%RH)
Ranges
DCV
400mV
4V
40V
400V
600V
0∼600V
(5 Autoranging)
Input impedance approx. 10MΩ
±0.6%rdg±4dgt
±1.0%rdg±4dgt
±1.6%rdg±4dgt (50 / 60Hz)
±2.0%rdg±4dgt (∼400Hz)
±1.3%rdg±4dgt (50 / 60Hz)
±1.7%rdg±4dgt (∼400Hz)
±1.6%rdg±4dgt (50 / 60Hz)
±2.0%rdg±4dgt (∼400Hz)
±2.0%rdg±4dgt
±1.0%rdg±4dgt
20∼399.9mV
Input impedance approx. 10MΩ
0∼600V
(4 Autoranging)
Input impedance approx. 10MΩ
0∼4000uA
(2 Autoranging)
0∼400mA
(2 Autoranging)
400mV
4V
40V
400V
600V
400uA
4000uA
40mA
400mA
ACV
DCA
Measuring range Accuracy