Kusam-meco KM 2783, Operation Manual

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An ISO 9001:2008 Company
®
G-17, Bharat Industrial Estate, T. J. Road, Sewree (W), Mumbai - 400 015. INDIA.
Sales Direct.:
022 -24156638,
Tel. :
022-241224540, 24181649,
Fax :
022 - 24149659
Email : kusam_meco@vsnl.net, Website : www.kusamelectrical.com
An ISO 9001:2008 Company
®
All Specifications are subject to change without prior notice
Navin.com/D.drive/sandeep gupta/New catlog Dec 2011/KM 2783.cdr
15 FUNCTIONS 34 RANGES
Model KM 2783
3¾ DIGIT 1000A AC DUAL DISPLAY
DIGITAL CLAMP METER
SAFETY :
?
Safety Standards : The meter is up to the standards of IEC 1010 double insulation, Pollution Degree 2, Overvoltage CAT II
GENERAL SPECIFICATIONS :
ACCESSORIES :
Battery, Manual, Test leads(1 pair), Carrying Case.
- +
ï Sensing : Average sensing.
ï Jaw opening size : 45 mm
ï
Display : 3¾ digit LCD with a max. Reading of 3999.
ï
Range Selection : Autorange selection
ï Polarity : Automatic negative polarity indication
ï
Zero adjustment : Automatic
ï
Over range indication : only the “OL” display
ï Low battery indication : The “ ” is display when the battery Voltage is below 7.2V.
ï Auto Power Off : 30 minutes after stopping the switch or no push button, the meter automatically enter to
power off mode. Push button or run switch, auto power off disable.
ï
Operating Temperature : 0 ~ 40°C, Humidity < 80% R.H.
ï Storage Temperature : -20 ~ 60°C, Humidity < 90% R.H.
ï Power Supply : 9V zinc ~ carbon battery.
ï
Dimension : 225(H) x 77(W) x 45(D) mm
ï
Weight : approx. 330g. (Including battery)
ELECTRICAL SPECIFICATIONS - KM 2783
Accuracies are ±(% of r digit) at 23°C ± 5°C Less than 70% R.H.
AC VOLTAGE
Average sensing, calibrated to rms of sine wave
Overload protection : 1000V DC /750Vrms AC;
Impedance : 10M W , More then 100M W on 400mV scale
Range
Resolution
Accuracy
400 mV
4 V
40 V
400 V
750 V
0.1 mV
1 mV
10 mV
100 mV
1 V
±(3.0%rdg + 15dgts)
±(2.5%rdg + 15dgts)
±(1.0%rdg + 15dgts)
Frequency
50~100Hz
50~400Hz
Overload protection : 250V DC/250Vrms AC
Sensitivity : Range of input voltage : 1.5V~1 0V,
if input voltage over range,
need adjust
FREQUENCY
Accuracy
Resolution
Range
10 Hz
100 Hz
1000 Hz
10 kHz
100 kHz
1000 kHz
10 MHz 10 kHz
1 kHz
100 Hz
10 Hz
1 Hz
0.1 Hz
0.01 Hz
±(0.5%rdg + 15dgts)
Built-in buzzer sounds
if reisitance is less
than 90
W
Overload protection : 250V DC/250Vrms AC
DIODE AND AUDIBLE CONTINUITY TEST
Range
Description Test condition
Display read approx.
Forward voltage of
diode.
Forward DC current
approx. 0.4mA
Reversed DC Voltage
Approx. 1.5V
Open circuit voltage
approx. 0.5V
CAPACITANCE
Overload protection : 250V DC/250Vrms AC
Range
Resolution
Accuracy
40 nF
400 nF
4
m
F
40 m F
100 m F
10 pF
100 pF
1 nF
10 nF
100 nF
±(3.5%rdg + 30dgts)
±(2.5%rdg + 25dgts)
±(5.0%rdg + 20dgts)
RESISTANCE
Overload protection : 250V DC/250Vrms AC
0.1 W
1 W
10 W
100 W
1 k W
10 k W
Accuracy
Resolution
Range
±(2.0%rdg + 20dgts)
±(1.2%rdg + 20dgts)
±(1.8%rdg + 20dgts)
400 W
4 k W
40 k W
400 k W
4 M W
40 M W
DC VOLTAGE
Overload protection : 1000V DC/750Vrms AC
Impedance : 10M W , More then 100M W on
400mV scale
400 mV
4 V
40 V
400 V
1000 V
0.1 mV
1 mV
10 mV
100 mV
1 V
±(0.5%rdg + 7dgts)
±(0.8%rdg + 7dgts)
Range
Resolution
Accuracy
50~60Hz
50~60Hz
AC CURRENT
Average sensing, calibrated to rms of sine wave
Overload protection : 1000Arms within 60 seconds.
Range
Resolution
Accuracy
40 A
400 A
1000 A
0.01 A
0.1 A
1 A
±(2.5%rdg + 25dgts)
±(5.5%rdg + 25dgts)
±(2.5%rdg + 25dgts)
Frequency
0~800
800~1000
±(2.0%rdg + 20dgts)
DUTY CYCLE
0.1% ~99.9%
Preliminary Data