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Product Name : | Earth Leakage Clampmeter |
| Product Origin : | Hong Kong S.A.R., China | |
| Product Category : | Megger | |
| More Products : | Click here! | |
| 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