2

Specifications are subject to change without notice

LDM40DS 250707

LDM40

Input

Range

Type

Accuracy

Temp. drift

Min. indicat. ( )

Max. indicat. ( )

LSE

-200µA to +200µA

-2mA to +2mA

-20mA to +20mA

-200mV to +200mV

-2V to +2V

-20V to +20V

DC/AC

DC: ±(0.1%RDG+3DGT)

0% to 25% FS;

±(0.1%RDG+2DGT)

25% to 110% FS.

TRMS (45 to 65Hz)*:

±(0.3%RDG+3DGT)

0% to 25% FS;

±(0.3%RDG+2DGT)

25% to 110% FS.

±150 ppm/°C

- 199.9

- 1.999

- 19.99

- 199.9

- 1.999

- 19.99

+ 200.0

+ 2.000

+ 20.00

+ 200.0

+ 2.000

+ 20.00

HSX

-200mA to +200mA

-2A to +2A

-5A to +5A

-20V to +20V

-200V to +200V

-500V to +500V

DC/AC

DC: ±(0.1%RDG+3DGT)

0% to 25% FS;

±(0.1%RDG+2DGT)

25% to 110% FS.

TRMS (45 to 65Hz)*:

±(0.3%RDG+3DGT)

0% to 25% FS;

±(0.3%RDG+2DGT)

25% to 110% FS.

±150 ppm/°C

- 199.9

- 1.999

- 1.999

- 19.99

- 199.9

- 199.9

+ 200.0

+ 2.000

+ 5.000

+ 20.00

+ 200.0

+ 500.0

Measurement accuracy, temperature drifts, min and max indications

All accuracies and min/max indications are referred to an ambient temperature range of 25°C ±5°C, relevant humidity

≤60% and scale ratio

(electrical/displayed scale) equal to 1.

Input

Range

Type

Impedance

Overload (continuous)

Overload (1s)

LSE

-200µA to +200µA

-2mA to +2mA

-20mA to +20mA

-200mV to +200mV

-2V to +2V

-20V to +20V

DC/AC

DC/AC

DC/AC

DC/AC

DC/AC

DC/AC

≤2.2kΩ

≤22Ω

≤22Ω

≥2.2kΩ

≥200kΩ

≥200kΩ

5mA

50mA

50mA

10V

50V

50V

10mA

150mA

150mA

20V

100V

100V

HSX

-200mA to +200mA

-2A to +2A

-5A to +5A

-20V to +20V

-200V to +200V

-500V to +500V

DC/AC

DC/AC

DC/AC

DC/AC

DC/AC

DC/AC

≤1Ω

≤0.012Ω

≤0.012Ω

≥2MΩ

≥2MΩ

≥2MΩ

0.8A

7.5A

7.5A

750V

750V

750V

1A

100A

100A

1000V

1000V

1000V

Input impedances and overloads

*

<45Hz >65Hz= ±(0.5%RDG+3DGT) 0% to 25% FS; ±(0.5%RDG+2DGT) 25% to 110% FS.

( ) The min. indication for TRMS measurement (AC or DC) is 0; it is possible to modify the decimal point position.

The max indication using the scaling capability of the instrument can be extended to 9999.

Alarm outputs

(on request)

Alarm type

Active alarm for out-of-range,

up alarm,

down alarm,

down alarm with

start-up deactivation,

up alarm with latch,

down alarm with latch

Alarm set-point

Adjustable from 0 to 100%

of displayed range

Hysteresis

0 to 100% of displayed range

On-time delay

0 to 255 s

Off-time delay

0 to 255 s

Output status

Selectable: normally

energized/de-energized

Min response time

500 ms, with filter excluded,

without alarm on-time delay

Output channels

Up to 2

Type SPDT

AC 1: 5A, 250VAC

DC 12: 5A, 24VDC

AC 15: 2,5A, 250VAC

DC 13: 2,5A, 24VDC

Insulation

measuring input,

power supply input.

Output specifications