Clamp Multimeter 600A a.c. / d.c. Model: DCM340

600A a.c. / d.c. Clamp multimeter

 

600A交直電流鉤錶

 

Model : DCM340

 

 

The Megger DCM340

 

 

 

* Specification

 

 

AC Current

 

Range 50 – 60

 

Accuracy ±1.9% – ±2.5% ±7 digits

 

Range 60.0 – 400.0 A 

 

Accuracy ±1.9% – ±2.5% ±5 digits 

 

Range 400 – 600 A

 

Accuracy ±2.5% – ±2.9% ±5 digits

 

 

 

DC Current

 

Range 0 – 60.0A

 

Accuracy ±1.5% ±10 digits

 

60.0 – 400.0A

 

Accuracy ±1.9% ±5 digits

 

400 – 600 A

 

Accuracy ±1.9% ±10 digits

 

 

 

Range 

 

Accuracy

 

 

 

Range0 – 400.0 V

 

Accuracy ±1.0% ±5 digits or ±0.7% ±2 digits

 

Range400 – 600 V

 

Accuracy ±1.0% ±5 digits or ±0.7% ±2 digits

 

Range Input impedance: 1 MΩ // < 100 pF

 

 

 

Resistance and Continuity

 

Range 0 – 400.0 Ω

 

Accuracy ±1% ±3 digits

 

Open circuit voltage: 3 V

 

Continuity Check: beeper sounds @ < 30 Ω

 

 

 

Frequency

 

Range 20 – 400 Hz x 1 Hz 

 

Accuracy ±0.1 % ±2 digtits

 

Sensitivity: 3 A

 

Peak Hold: ±3% ±15 digits

 

Sample time: 10 ms

 

MIN/MAX Hold: add 15 digits to accuracy for a.c. & d.c. A

 

Positional error: ±1% of reading

 

Overload protection: 600 V & 600 A rms

 

AC conversion: Average sensing rms indication calibrated to

 

 the rms value of a sine wave input

 

Auto power-off: 30 minutes after power-on

 

 

 

LCD

 

Display: 31

 

⁄2 digit large-scale readout

 

Count: 4000

 

Sample Rate: 1.5 per second

 

Overrange: “OL”

 

Power Requirement

 

1 x 9V PP3 MN1604 6LR61 alkaline cell

 

Battery life: 200 hours (alkaline)

 

Operating Temperature

 

0 °C – 30 °C <80% Rh

 

30 °C – 40 °C <75% Rh

 

400 °C – 50 °C <45% Rh

 

Storage Temperature

 

-20 °C – +60 °C (<81% Rh)

 

(batteries removed)

 

Safety

 

Overvoltage safety category: IEC 61010-1 600V CAT III

 

Operating Altitude: 2000 m

 

Drop-protection: 1.2 m onto a hardwood surface

 

Jaw size/maximum conductor: 35 mm diameter

 

Calibration period: 12 month recommended

 

Dimensions 68 mm (W) x 237 mm (H) x 42 mm (D)

 

Weight 225 g including batteries