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Testboy TV 455

TESTBOY TV 450

Appendix B

B Appendix B - Accessories for specific

measurements

The table below presents standard and optional accessories required for specific
measurement. The accessories marked as optional may also be standard ones in some
sets. Please see attached list of standard accessories for your set or contact your
distributor for further information.

Function

Suitable accessories (Optional with ordering code A….)

Insulation resistance

Test lead, 3 x 1.5 m

Tip commander (A 1270)

R LOWΩ resistance

Test lead, 3 x 1.5 m

Tip commander (A 1270)

Test lead, 4 m (A 1012)

Continuous resistance
measurement (model
TESTBOY TV 450 (TYPE
B))

Test lead, 3 x 1.5 m

Tip commander (A 1270)

Test lead, 4 m (A 1012)

Line impedance

Test lead, 3 x 1.5 m

Plug commander (A 1272)

Mains measuring cable

Tip commander (A 1270)

Three-phase adapter with switch (A 1111)

Fault loop impedance

Test lead, 3 x 1.5 m

Plug commander (A 1272)

Mains measuring cable

Tip commander (A 1270)

Three-phase adapter with switch (A 1111)

RCD testing

Test lead, 3 x 1.5 m

Plug commander (A 1272)

Mains measuring cable

Three-phase adapter with switch (A 1111)

Earth resistance, RE
(model TESTBOY TV 450
(TYPE B))

Earth test set, 3-wire, 20 m (S 2026)

Earth test set, 3-wire, 50 m (S 2027)

Phase sequence

Test lead, 3 x 1.5 m

Three-phase adapter (A 1110)

Three-phase adapter with switch (A 1111)

Voltage, frequency

Test lead, 3 x 1.5 m

Plug commander (A 1272)

Mains measuring cable

Tip commander (A 1270)