Specifications - Extech Instruments 380973 Instruction Manual

2. SPECIFICATIONS

2.1 General Specifications
Clamp jaw opening diameter
Battery type
Range Selection
Display
Overload Indication
Low Battery Indication
Sampling rate
Operating Temp. / RH
Storage Temp. / RH
Dimensions
Weight
2.2 Electrical Specifications
Resolution
AC Current (True RMS)
400A 0.1A
600A
AC Voltage (True RMS)
400V 0.1V
600V
DC Voltage
600V
Resistance
4KΩ 0.001kΩ
Frequency
4KHz (clamp test) 1Hz
4KHz (lead test) 1Hz
Capacitance
2000uF 1uF
Type-K Therm.
o
-20 to 300 C 1
o
300 to 1200 C 1
o
-4 to 2192 F 1
Continuity Buzzer <40 ohms (oc V=3V, sc A=0.8mA)
Diode Test
3V 0.001V
2.3 100mS PEAK HOLD (True RMS) Specifications
AC Voltage Resolution
400V 0.1V
600V 1V
AC Current
400A 0.1A
600A 1A
SPECIFICATION NOTE: Accuracy is tested in a 64 to 82
Humidity environment. The accuracy specs apply to measurements taken in the largest
circle inside the clamp jaw (refer to the diagram in Section 3).
1.6" (40mm)
9V
Manual
3 ¾ digit (4000 count) LCD
'OL' displays on LCD
'BT' displays on LCD
2.5 readings/sec
o o
32 to 104 F (0 C to 40
o
14 to 140 F (-10
9 x 3 x 1.5" (228 x 76 x 39mm)
12.4 oz. (385g)
Accuracy
(% of reading + digits))
±(2.0% + 5d) (40 to 450Hz)
1A
±(1.2% + 5d) (40 to 450Hz)
1V
1V ±(0.75% + 2d)
±(1.0% + 5d)
±(0.5%rdg + 5d)
±(0.5%rdg + 5d)
±(3% + 5d)
o
C ±(2% + 3
o
C ±(3.5% + 2
o
F ±(3% + 8
±(1%rdg + 2d)
Accuracy (of reading)
±(1.5% + 10d) 50 to 60Hz
±(2.0% + 10d) 50 to 60Hz
2
o
C); <80%
o o
C to 60 C); <70%
Overload Protect
800A rms
660V rms
input imp. 1MΩ
660V rms
input imp. 1MΩ
660V rms
< 3.2VDC open cir
800A (sensitiv.5A)
660V (sensitiv.1V)
250V rms
o
C) 660 Vrms
o
C)
o
F)
660 V rms
660V rms
Overload
660V rms
800A rms
o o
F (18 to 28 C) <80% Relative
380973 Ver. 1.01 8 /99