Extech Instruments 380947 - Specifications; General Specifications; Range Specifications

380947 V3.0V 10/06
3
Specifications
General Specifications
Display 3-3/4 Digit LCD with 40 segment bargraph
Functions Current (ACA, DCA) and Frequency (Hz)
Polarity “-“ indicates negative polarity (positive polarity assumed)
Current sensor Hall effect
Overload Display indicates “1___” or “-1___”
DCA zero adjust One-touch zero key (also used as a Relative function)
Display rate 2 readings/second (20 readings/second for bargraph)
Battery Two 1.5V AA batteries
Operating temperature 4
0
F to 122
0
F (-10
0
C to 50
0
C)
Operating Humidity < 85% RH
Power consumption 10mA DC approx.
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
DC Current Resolution Accuracy (of rdg + digits) Overload Protect
40A 10mA ±(1.0% + 2d) 400A DC
400A (0 to 150A) 100mA ±(1.0% + 2d) 400A DC
400A (150 to 200A) 100mA ±(2.2% + 2d) 400A DC
400A (200 to 400A) 100mA ±(4.0% + 2d) 400A DC
AC Current Resolution 50/60Hz 40Hz - 1kHz Overload Protect
4A (0 to 500mA) 1mA ±(1.5% + 7d) ±(2.0% + 7d) 400A AC
4A (500mA to 4A) 1mA ±(1.5% + 3d) ±(2.0% + 4d) 400A AC
40A 10mA ±(1.5% + 3d) ±(2.0% + 4d) 400A AC
100A (0 to 100A) 100mA ±(1.5% + 3d) ±(2.0% + 4d) 500A AC
400A (100 to 200A) 100mA ±(2.2% + 3d) ±(2.5% + 4d) 500A AC
400A (200 to 400A) 100mA ±(4.0% + 3d) ±(5.0% + 4d) 500A AC
Frequency (Hz) Resolution Accuracy Sensitivity Overload Protect
40Hz to 250Hz 0.01 to 0.1Hz ±(0.5% + 2d) 3.0A 500A AC
250Hz to 10kHz 0.1 to 1Hz ±(0.5% + 2d) 0.3A 500A AC
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