Digital Clamp Meter - DCM49A 91

Features
3 ¾ digit LCD, 4000 counts, multi-function 1000A AC/DC.
Large Jaw Size : 60mm.
Function Rich, AC/DC Current, AC/DC Voltage, Resistance,
Diode, Continuity, Capacitance, Frequency and Duty Cycle.
Large Backlit display with rich annunciations.
Auto Power Off for battery life saving.
Relative Reading and Data Hold Functions.
Ergonomic Design for holding.
Suitable for use in Appliance Testing, Portable Tools,
Building Wiring
Testing of Electronic / Electrical Products.

DCM49A
Digital Clamp Meter

CAT II Applications
600V Power Utility
Industries
DCM49A is a general-purpose 3 ¾ digit AC / DC Clamp Meter with a Electrical Contractor
backlit LCD display. The jaw opening is 60mm approx. & can measure Telecommunication
AC / DC current through the clamp up to 1000A. It also measures DC Railway
Voltage-1000V, AC voltage-700V, and resistance up to 40M ,
frequency 10 MHz with duty cycle, continuity & diode measurements.
This meter also has a capacitance range of up to 100µF & is powered
by one 9V battery.
Technical Details DCM49A

Accuracy
Accuracy are claimed from 10% of range to 95% of the range.

All claim of Accuracy are at decade value i.e 10, 100 tec.

Accuracy is specified as +(% of reading + offset in least count digits)

Accuracy claims at 230C ± 30C, 55% +10% RH Humidity.

General

Display 4000 Counts, LCD display

Dimensions 260 mm(W) X 91 mm(H) X 44.5 mm(D) approx

Weight 500g. approx

Environmental
Operating Temperature 0°C to 40°C <80% RH (Non condensing)

Storage Temperature - 10°C to 60°C <80% RH (Non condensing)

Battery Removed

Temperature coefficient 0.1 X Accuracy / deg C.

Power
Power Supply 9V Battery NEDA 1604 / Type 6F22/006P

Auto Power OFF 30 min of Ideal condition

consumption is 1.3mA approx. (Can be cancelled by pushing any except for -

Hold & SELECT key before power on the meter).

Safety In accordance with IEC61010-1 and IEC61010-2-32, Double insulation

DC 1000V and AC 700V, CAT II and pollution degree II

Standard Accessories
Pair of Test leads, User Manual, Battery installed

Range Accuracy Overload Protection Input Impedance

4V

40V
+(1.5% + 10d) 1000V DC OR 750 V AC rms 100M
400V

1000V

AC Voltage (50-500Hz) Trms

Range Accuracy Overload Protection Input Impedance

4V

40V
+(1.5% + 10d) 1000V DC OR 750 V AC rms 100M
400V

700V
Technical Details DCM49A

DC/AC (50-60Hz) : (Manual Ranging)

Range Resolution Accuracy Overload protection

400A 0.1A
+(2.5% + 10d) 102% of Full scale for <60 Sec.
1000A 1A

Resistance Range (Auto/Manual)

Range Resolution Overload Protection
400 Ω

4 KΩ

40 KΩ
+(1% + 5d) 250V DC/AC rms
400 KΩ

4 MΩ

40 MΩ

Capacitance Range (Auto Ranging)

Range Accuracy Overload Protection Open Circuit Voltage

100 µF +(3.0% + 10d) 250V DC or AC rms <0.8V

Diode Test : Measure forward voltage drop. Evers circuit. Voltage approx. 1.5V Input protected upto 250V DC or AC rms.

Continuity : Buzzer sound if resistance <50 Ω, Input protected upto 250V DC or AC rms.

Frequency Ranges (Auto Ranging Only)

Range Accuracy Sensitivity Overload Protection

10 MHz +(0.5% + 10d) 4V 250V rms AC or DC

Duty Cycle
Range Accuracy Sensitivity Overload Protection

0.1%-99.9% 0.1% 4V 250V rms AC or DC

Note : Its use is not advised on multi phase high energy circuits where heavy transient are likely to occur.

Notes : 1. The Instrument is accompanied with Test & Calibration sheet. 2. Test Facilities can be provided at the factory with the available test set-ups only. 3. The company's policy includes
continuous improvement of its product. We, therefore, reserve the right of any deviation from illustration or specifications without notice. 4. Stated accuracies are valid from 10% of the
0 0
range to 95% of the range. 5. Accuracy specified for temperature range of 25 C + 5 C & 55% RH + 10%.