Sperry instruments DM-4400A User Manual

DC Current
Overload Protection: 0.5A/250V fuse on mA inputs
10A for 60 seconds on 10A input (unfused)
Resistance
Overload Protection: 250VDC or peak AC – Electronic (No fuse blow).
4
Range Resolution Accuracy (18°C to 28°C) Full Scale
Burden Voltage
2mA 1µA ±(1.0% of rdg + 4d) 0.25V
200mA 100µA " "
10A 10mA ±(3.0% of rdg + 1d) 1.2V
AC Current
(50Hz-500Hz)
Overload Protection: 0.5A/250V fuse on mA inputs
10A for 60 seconds on 10A input (unfused)
Range Resolution Accuracy (18°C to 28°C) Full Scale
Burden Voltage
2mA 1µA ±(1.0% of rdg + 4d) 0.25V
200mA 100µA " "
10A 10mA ±(3.0% of rdg + 1d) 1.2V
Range Resolution Accuracy (18°C to 28°C) Open Circuit
Voltage
200 10mΩ ±(1.2% of rdg + 4d) 0.45V
2K 1Ω ±(1.2% of rdg + 1d) "
20K 10Ω " "
200K 100Ω " "
2000K 1KΩ " "
20M 10KΩ ±(3.0% of rdg + 5d) "
Diode Check
Overload Protection: 250VDC or peak AC – Electronic (No fuse blow).
Range Test Current Open Circuit Volts
DCV 2V 0.3mA appox. 1.5Vdc
Continuity
Overload Protection: 250VDC or peak AC - Electronic ( No fuse blow).
Range Resolution Audible Indication Open Circuit Volts
2KΩ 1Ω <1KΩ 0.45V
DM4400 04_06 5/3/06 1:10 PM Page 7

Sperry instruments DM-4400A Specifications

General

Brand	Sperry instruments
Model	DM-4400A
Category	Multimeter
Language	English