Extech Instruments DM220, User Manual

Page: 6 / 15

DM220 V3.0 01/06 6
Specifications
Function Range Resolution Accuracy
400mV 0.1mV
4V 0.001V
40V 0.01V
±
(0.8% r 2 digits)
400V 0.1V
DC Voltage
600V 1V
±
(1.0% r 2 digits)
50 to 60Hz
4V 1mV
40V 0.01V
±
(1.0% r 5 digits)
400V 0.1V
AC Voltage
600V 1V
±
(1.5% r 5 digits)
400
µ
A 0.1
µ
A
4000
µ
A 1
µ
A
40mA 0.01mA
DC Current
200mA 0.1mA
±
(2.0% r 2 digits)
50 to 60Hz
400
µ
A 0.1
µ
A
4000
µ
A 1
µ
A
40mA 0.01mA
AC Current
200mA 0.1mA
±
(2.5% r 5 digits)
400
Ω
0.1
Ω ±
(0.8% r 5 digits)
4k
Ω
0.001k
Ω ±
(1.2% r 5 digits)
40k
Ω
0.01k
Ω
400k
Ω
0.1k
Ω
±
(0.8% r 2 digits)
4M
Ω
0.001M
Ω ±
(3.0% r 5digits)
Resistance
40M
Ω
0.01M
Ω ±
(5.0% r 5digits)
4nF 0.001nF ±
(5.0% r 0.6nF)
40nF 0.01nF
±
(3.5% r 30 digits)
4
00
nF
0.1nF
4
µ
F 0.001
µ
F
±
(3.0% r 20 digits)
40
µ
F 0.01
µ
F
Capacitance
200
µ
F 0.1
µ
F
±
(5.0% r 30 digits)
9.999Hz 0.001Hz
99.999Hz 0.001Hz
999.9Hz 0.1Hz Frequency
9.999kHz 0.001kHz
±
(1.0% r 2 digits)
Duty Cycle 0.5 to 99% 0.5% ±
(2.0% r 5 digits)
NOTE: Accuracy specifications consist of two elements:
•
(% reading) – This is the accuracy of the measurement circuit.
•
(+ digits) – This is the accuracy of the analog to digital converter.
NOTE: Accuracy is stated at 65
o
F to 83
o
F (18
o
C to 28
o
C) and less than 75% RH.
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