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Measuring amplifier
LP12.1 und LP22

Measuring amplifier
LP24

Messverstärker
Measuring amplifier for all tensile force measuring devices, torque and force measurements

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Measuring amplifier LP12.1 and LP22 (44.4KB)

See also
tensile force measurement
tension measurement stations
tensile force measuring for profiles
torque measurement

Measuring amplifier LP12.1 and LP22
for all tensile force measuring devices, torque and force measurements.

LP12.1: 1-channel-design for single-sided measurement
LP22   : 2-channel-design for two-sided measurement

The measuring chain consists of the electronic measuring amplifier and the mechanical force measurement to record the tensile or pressure forces or the torque measurement.

The amplifier is constructed as Eurocard with front panel.

Options:

 

tension controller Z2: PID-Controller for tension-/ pressure-/ dancer position control

 

data logger via parallel port

 

EMC-protective housing (IP20) for mounting on DIN-rail

Technical data

Tension measurement for profiles

bridge resistance

120...800 Ohm

bridge supply current

15mA or 1mA

temperature influence on bridge supply

< 0,005 % / K

sensitivity

1mV... 0,1V adjustable

corresponding amplification

500....10.000

low-pass filter 5.order
limit frequency  5Hz selectable

input resistance

> 1 MOhm

zero drift(at V=1000)

< 1,8 mV/K

total drift(at V=1000)

< 2 mV/K

linearity error

< 0,1 %

measurement frequency range

0...5Hz with filter,
0...20Hz without filter

output for display instrument

1 mA measuring instrument

voltage output
0...10VDC

load resistance R > 1 kOhm

applied power output
0(4)...20mA

load resistance R < 500 Ohm

zero suppression

15 mV

mains connection

 230 V, 50/60 Hz DV ±10%
option: 24 VDC

input power

max. 4,5 VA

protection class

IP00

design

plug-in card 19“

connection via plug socket

32 poles a+c acc. to
DIN 41612 type C

 

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