Đồng hồ đo điện vạn năng APECH AM 903

Đồng hồ đo điện vạn năng APECH AM 903

Đồng hồ đo điện vạn năng APECH AM 903

Đồng hồ đo điện vạn năng APECH AM 903
Đồng hồ đo điện vạn năng APECH AM 903

THÔNG SỐ KỸ THUẬT Đồng hồ đo điện vạn năng APECH AM 903:

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-900AM-901AM-902AM-903AM-904
DisplayLCD 2000 countsLCD 4000 countsLCD 2000 counts
Low Battery Indication            displayed
Polarity Indication“- ”displayed automatically
Operation Temperature0˚C ~ 40˚C
Storage Temperature-10˚C ~ 50˚C
Battery Type9V Or 6F22 x 1PC
Fuse0.2A
Dimension(HXWXD)147x70x35mm133x70x30mm
WeightApprox .150gApprox . 115g
AccessoriesOperations Manual, Battery,Test Leads,Temperature Probe(only AM-901)
BacklightPush for 5 seconds
Data Hold“DH” displayed
Self-recovery Protectionüüü ü
  1. Technical Specification

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

RangeResolution                                            Accuracy
AM-901AM-900AM-904
200 mV0.1 mV 

±(0.5% + 5)

 

±(0.8% + 10)

2V1mV
20V10mV
200V100mV
600V1V±(0.8% + 5)±(1% + 10)

 

RangeResolution                                          Accuracy
                                          AM-902
400mV0.1mV±(0.8% + 5)
4V1mV
40V10mV
400V100mV
600V1mV±(1% + 2)

Input Impedance:1MΩ

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

2.AC Voltage (only AM-900/901/904)

RangeResolutionAccuracy
AM-901AM-900
200mV0.1mV±(1.2% + 10)
2V1mV

 

RangeResolutionAccuracy
AM-904
200V100mV±(1.5% + 10)
600V1V

 

RangeResolutionAccuracy
AM-902
4V1mV±(1.2% + 5)
40V10mV
400V100mV
600V1V±(1.5% + 5)

Frequency: 40HZ-400HZ