Earth Leakage Clampmeter
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Product Name : Earth Leakage Clampmeter
Product Origin : Hong Kong S.A.R., China
Product Category : Megger
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Contact Details : 運揚有限公司 WANCO LIMITED
Product Code : DCM300E
Product Details

 Earth Leakage Clampmeter


地漏夾鉗


Model : DCM300E

 

The Megger DCM300E

 

 

Specification

 

Measuring Method: Dual integration mode

Measuring Function: Leakage current and load

current

Display: 3,5 digit L.C.D.; max. reading of

3200

Range: 0-30 mA/300 mA/30 A/300 A (50/60Hz)

Ranging: 2 manual ranges

Accuracy specified at

operating temperature: 23°C ± 5°C, 80% RH max.

Range Min. Resolution Accuracy

30/300 mA 0,01/0,1 mA ±1,2% rdg ±5 dgt

0-200 A: ±1,2% rdg ±5 dgt

30/300 A 0,01/0,1 A 200-250 A: ±3,0% rdg ±5 dgt

250-300 A: ±5,0% rdg ±5 dgt

Jaw Opening Capability: 40 mm

Over Range Indication: “OL” mark on L.C.D.

Maximum Indication: 3200

Low Battery Indication: 2,5 V - 2,7 V; “+-” mark on L.C.D.

Data Hold Indication: “DH” mark on L.C.D.

Sampling Time: Approx. 2 times/sec.

(digital display)

Approx. 12 times/sec.

(bargraph display)

Auto Power Off: The meter is set to power off

mode approx. 10 minutes after the

power switch on

Limitation of Circuit Voltage: Less than a.c. 600 V

Withstanding Voltage: a.c. 3700 V/1 minute max.

(between the core of CT and the

unit housing)

Operating Temperature: 0 – 40 °C <80% RH

(non-condensing)

Storage Temperature: -10 – 60 °C <70% RH

(non-condensing)

Power Supply: 2 x 1,5 V button cells LR44

or SR 44

Power Consumption: Approx. 5 mW

Battery Life: Approx. 50 hrs. (LR44)

Size: 64 (W) x 176 (H) x 23 (D) mm

2,5 (W) x 7 (H) x ,9 (D) inches

approx.

Weight: Approx. 125 g (1⁄4 lb. approx.)

Safety

EN61010-1 and EN61010-2-032 300 V phase to earth and 500 V

phase to phase CAT III or 600 V CAT II double insulated