Đồng hồ đo điện vạn năng APECH AM 900

Đồng hồ đo điện vạn năng APECH AM 900

Đồng hồ đo điện vạn năng APECH AM 900
Đồng hồ đo điện vạn năng APECH AM 900

THÔNG SỐ KỸ THUẬT Đồng hồ đo điện vạn năng APECH AM 900:

1. General Description

AM-900/901/902/904 is a digital multimeter  equipped with backlight function (except AM-904) and overiload protection circuit. AM-900, AM-901 and AM-904 has LCD display of 3 ½ digits(2000 counts) while AM-902 has LCD display of 3 ¾ digits (4000 counts). The multeimeter performs AC/DC Voltage, DC Current, Resistance, Audible Continuity, Diode, Transistor detecting, etc.

AM-903 is a digital capacitance meter with 3 ½ digits(2000 counts) LCD backlight display. Made with dual slope integrating converter, AM-903 ranges from 200pF to 20 mF .

  1. General Characteristics
AM-900 AM-901 AM-902 AM-903 AM-904
Display LCD 2000 counts LCD 4000 counts LCD 2000 counts
Low Battery Indication             displayed
Polarity Indication “- ”displayed automatically
Operation Temperature 0˚C ~ 40˚C
Storage Temperature -10˚C ~ 50˚C
Battery Type 9V Or 6F22 x 1PC
Fuse 0.2A
Dimension(HXWXD) 147x70x35mm 133x70x30mm
Weight Approx .150g Approx . 115g
Accessories Operations Manual, Battery,Test Leads,Temperature Probe(only AM-901)
Backlight Push for 5 seconds
Data Hold “DH” displayed
Self-recovery Protection ü ü ü  ü
  1. Technical Specification

1.DC Voltage (only AM-900/901/904)

Range Resolution                                             Accuracy
AM-901 AM-900 AM-904
200 mV 0.1 mV ±(0.5% + 5) ±(0.8% + 10)
2V 1mV
20V 10mV
200V 100mV
600V 1V ±(0.8% + 5) ±(1% + 10)

 

Range Resolution                                           Accuracy
                                          AM-902
400mV 0.1mV ±(0.8% + 5)
4V 1mV
40V 10mV
400V 100mV
600V 1mV ±(1% + 2)

Input Impedance:1MΩ

Overload Protection: 250V for range 200mV, 600V for other ranges