Drummond MTL10 Mk3 Buku Petunjuk - Halaman 18

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Electrical

MTL10 maximum working voltage:

500V AC, 750V DC

MTL10 nominal voltage threshold

indications: 50, 120, 230, 400V AC/DC

MTL15 maximum working voltage:

1000V AC/DC

MTL15 nominal voltage threshold

indications: 50, 230, 400, 690V AC/DC

Nominal voltage threshold tolerance:

Conforms to BS EN 61243-3:2014

Internal impedance at ELV a.c.: 16kΩ

Range detection: Automatic

Response time: <0.1s

Frequency range: DC, 40-65Hz

Test current: <3.5mA

Duty ratio: 30s ON (operated) / 240s

OFF (recovery)

EMC

Conforms to BS EN IEC 61326-1

Specification

MTL10 & MTL15 (MK3)

Drummond Test Lamp

Environmental

Temperature (Operating & Storage):

-10°C to 55°C

Humidity (Operating & Storage):

≤ 85% R.H.

Altitude: up to 2000m

Pollution degree: 2

General

Power: from circuit under test

Dimensions:

213(L) x 112(W) x 72(D) mm

Weight packed: 320g approx

Includes:

– 2 x straight prods

– 1 x L-shaped prod

– Instructions

Safety

Conforms to BS EN 61243-3:2014

MTL15 CAT IV 1000V

MTL10 CAT IV 600V

Probe tips comply with GS38

Class II, double insulation

IP rating: IP64