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Extech Instruments 380942

Extech Instruments 380942
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Model 380942 Version 2.0 July 2006
2
Specifications
General Specifications
Display 3-3/4 digit (4000 count) LCD with 40 segment bargraph
Functions ACA, DCA, ACV, DCV
Polarity Minus sign ( - ) indicates negative polarity
Current sensor Hall effect sensor type
Overload indication Left blinking digit
DCA zero adjust One touch zero key
Display rate 2 readings/second (20 readings/second for bargraph)
Battery Two 1.5V AA batteries
Operating conditions 4
o
F to 122
o
F (-10
o
C to 50
o
C); < 85% Relative Humidity
Storage conditions - 4
o
F to 140
o
F (-20
o
C to 60
o
C); < 75% Relative Humidity
Altitude Operate at less than 2000 meters (for indoor use only)
Power consumption Approximately 10mA DC
Weight 6.2 oz. (190g) including battery
Dimensions 7.2 x 2.5 x 1.4” (183 x 63.6 x 35.6mm) (H x W x D)
Jaw opening 0.9” (23mm)
Standards IEC 1010 Category III 300V, Category II 600V
Range Specifications
Function Range Resolution Accuracy Overload
protect
4000mA 1mA 40A DC DC Current
30A 10mA
± (2.0% + 3d)
100A DC
50/60Hz 40 to 100Hz
400mA 0.1mA ±(1.5% + 5d) ±(2.0% + 5d) 40A AC
50/60Hz 40 to 1kHz
4000mA 1mA ±(2.5% + 5d) ±(3.0% + 5d) 40A AC
AC Current
(True RMS)
30A 10mA ±(2.0% + 5d) ±(2.5% + 5d) 100A AC
DC Voltage 400V 0.1V ± (1.0% + 2d) 1000V DC
50/60Hz 40 to 1kHz AC Voltage
(True RMS)
400V 0.1V ±(1.5% + 4d) ±(2.0% + 5d) 800V AC
Specification Notes
AC Voltage and Current Crest Factor: < 3
AC / DC Voltage Input Impedance: 10M
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