Datasheet

3.9.2019 LDP-135 - PeakTech® - Convincing Top Technology
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LDP-135_140_235_240_335_340_03-2019F.pdf (402.5
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MANUAL
135-LCD.jpg (268.5 kB)
PICTURE
PeakTech
Prüf- und Messtechnik GmbH
Gerstenstieg 4
DE 22926 Ahrensburg
Phone: 0049 4102 42343/44
Fax: 0049 4102 43416
Products Voltmeter modules 3 1/2 Digits Voltmeter Modules with convertible measuring ranges from 200 mV to 500 V or 200 µA to 2000
mA LDP-135
LDP-135 PROD-ID: LDP-135
3½-digit, LCD, 13 mm cipher height, 200 mV DC presetting
The LDP modules allow a fast and space-saving installation in each
device trough the low profile and clip assembly of the frame. On the
printed circuit board, there are solder points for the test voltage, the
power supply and the decimal point of the display. The Power can be
supplied via a 9V battery or an additional acquired, galvanically isolated
power supply. The modules are available in various sizes with and
without backlighting.
Applications: Volt-/Ampere meters
200 mV input sensitivity
Simple to build in with snap-in mounting
Without galvanic separation
Operation voltage range of 9 V for LCD- and 7...12 V for LED units
Selectable decimal point
Measuring principle: dual slope A/D converter
Max. Input voltage 199,9 mV DC
Max. indication 1999 (3½-digit), with automatic polarity indication
Cipher heigth 13 mm
Sampling rate 2...3 x pro sec.
Accuracy ± 0.5 % (at 23° C ± 5° C at RH of < 80 % / at 23° C ± 5°
Input impedance > 100 MΩ
Overflow indication “1” is displayed
Power dissipation 1 mA DC
Decimal point selectable with jumper
Overv. protection 600 V DC/ ACrms
Dimensions (WxHxD) 67,5 x 40,5 x 22,5 mm
Mounting holes (W x H) 54 x 38 mm
EAN-13 4250569401923

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