Textová podoba smlouvy Smlouva č. 217921: Referenční měřicí zesilovač pro plnomostové tenzometrické snímače

                        b3479-20


Special features

− Accuracy class 0.0005
− Simultaneous measurement with

optional 2 or 6 channels
− Resolution of measured signals

up to the physical limit
> 1,000,000 d
− Individual linearization
− Powerful digital filters
− Background calibration
− Operation via touchscreen,

keyboard or computer
− Improved temperature and EMC

behavior
− LAN/USB as required

Digital precision
measuring devices

DMP41

Working method of the devices

DMP41−T2 (2 simultaneous
measurement channels)

DMP41−T6 (6 simultaneous
measurement channels)

DSP

1.2345 mV/V

Ethernet

USB host (2 x)

SYNC IN

RS232

USB device (1 x)

Temperature
(1-wire)

Digital IN/OUT

4 4

D
A

SYNC OUT

4

Converter

Channel n

Channel 1

DSPD
A DSPD

A DSPD
A

.

.

.

.

.

.

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Specifications
Type DMP41−T2 DMP41−T6

Accuracy class 0.00051)

Number of amplifiers
Transducers that can be connected

2

2 SG full bridges

6

6 SG full bridges

Excitation voltage (−) Ub
Carrier frequency
Transducer resistance per amplifier

at Ub = 2.5V

at 5V

at Ub = 10V

Length of transducer cable
Measuring ranges
Digital filter (6th order)
Display resolution
Common-mode rejection
Input resistance

V

Hz







m

mV/V

Hz

digit

dB

M

2.5; 5; 10

225 100ppm

75 … 4,000

150 … 4,000

300 … 4,000

< 200

2.5; 5, 10

40...0.01 (15 steps)

> 1,000,000

>  120

> 100

Sampling rate, per amplifier 1/s 1 … 450

Taring range/Zeroing range
Linearization of transducer characteristic curve

Total display range

2...11 points

Non-linearity
rel. to full scale value

Temperature effect per 10 K in nominal (rated) temperature
range

on zero point (rel. to full scale value)

on sensitivity (rel. to actual value)

Short-term drift over 5 min, from 2 h after switch-on
Long-term drift over 24 h, from 2 h after switch-on

%

%

%

ppm

ppm

< 0.0005

< 0.0002

< 0.0005

max. 2, typ. 1

max. 5, typ. 2

Nominal (rated) temperature range
Operating temperature range
Storage temperature range

C

C

C

10...+40

10...+50

-10...+60

Operating voltage (mains voltage) V 85 … 264 (50...60 Hz)

Power consumption
Weight, (net weight)

W

kg

approx. 35

approx. 9

approx. 45

approx. 9,5

Dimensions (W x H x D) mm 458 x 171 x 367

Connections for

SD transducer in six-wire configuration 2 x D-SUB-15
2 x Amphenol

6 x D-SUB-15
6 x Amphenol

Temperature sensor (1-wire), max. 4 sensors RJ45

Digital inputs and outputs

Computer interface Ethernet

Computer interface USB

USB host interface

Computer interface serial (optional)

D-SUB-15

RJ45

USB device

2 x USB Host

Adapter D-SUB-9

Range of use Indoor

Altitude, max. m 2000

Protection class I

Overvoltage category II

Permitted degree of contamination 2

Rel. air humidity, max. 80 % at 31 oC, decreasing linearly to 50% at 40oC

Degree of protection IP 20 per DIN EN 60529

1) With supply voltage 10V; Measuring range 2.5 mV/V; Transducer resistance 350 ; Cable length <10m

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Specifications (continued)
Scope of delivery

Article Order No.

Network cable (Ethernet cable CAT5+), 1 piece 1−KAB239−2

Network cable IEC 320 C13, 1 piece
Please enter the land in which the cable is to be used in the order (various
versions: DE/CH/GB/IT/USA)

1−KAB274− . . .

Synchronization cable for synchronization between 2 DMP41 devices (can be
used for both DMP41−T2 and DMP41−T6)

1−KAB261−2

Operating manuals, 2 copies −

1 pc USB cable, 2.0 (DMP41 − PC-connection) 3−3301.0127

Synchronization cable for synchronization between a DMP40 (can be used for
both DMP40 and DMP40−S2) and DMP41 devices (can be used for both
DMP41−T2 and DMP41−T6)

1−KAB298−0.5

Synchronization cable for synchronization between a DMP41 device and a
MGCplus device

1−KAB299−1

USB-RS232 adapter (from the new USB interface of the DMP41 to the RS232
interface previously present on the DMP40)

1−KAB297

Cable RS232 1−KAB2114−3

Accessories (not included among the items supplied)
Order No.

Temperature sensor (1-wire); with open ends; 1 sensor per temperature
channel

available from
www.wiregate.de

RJ45 connector for tool-free fitting 1−RJ45−EMV

Application areas

� Calibration measurements within scope of quality management for compliance with 
DIN-ISO 9000, particularly for comparison measurements of comparison standards / test piece.

� Measurements under adverse conditions, extreme interference signal suppression.

� Precision measurement with SG transducers.

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Specifications (continued)
Housing rears

Digital inputs/outputs

Grounding switch

SG transducer, full bridge;
D-Sub male connector,  15pin,
DA−15P

RJ45 1−Wire
temperature
sensor

USB-device (PC)

USB host (RS232 adapter, mouse,
USB-stick etc.), e.g. for DMP40 connection

Ethernet network

Synchronization of
multiple DMP41

Housing
ground

Mains
connection

DMP41−T6

SG transducer, full bridge; MS cable
plug, 7pin, MS3106A 16S−P

DMP41−T2

SG transducer, full bridge; D-Sub
male connector,  15pin, DA−15P

SG transducer, full bridge; MS cable
plug, 7pin, MS3106A 16S−P

Digital inputs/outputs
USB-device (PC)

Housing
ground Mains connection

Grounding switch

USB host (RS232 adapter, mouse,
USB-stick etc.), e.g. for DMP40 connection

Ethernet networkSynchronization of
multiple DMP41

RJ45 1−Wire
temperature
sensor

Hottinger Baldwin Messtechnik GmbH

Im Tiefen See 45  64293 Darmstadt  Germany
Tel. +49 6151 803-0  Fax: +49 6151 803-9100
Email: info@hbm.com  www.hbm.com

 Hottinger Baldwin Messtechnik GmbH. 
Subject to modifications. All product descriptions are for
general information only. They are not to be understood as a
guarantee of quality or durability.

measure and predict with confidence