Hottinger Baldwin Messtechnik DD1 User Manual

DD1

Strain Transducer

Special features

-- Versatile strain transducer with
strain gage measuring system

-- High accuracy

-- Compact

-- Full range of accessories

Data Sheet

Dimensions (in mm; 1 mm= 0.03937 inches)

Type plate

10.4

Scale1:1

Calibration level

positive
indication

Dimensions without tolerances are in accordance with DIN 7168 -- coarse

+2.5 --2.5

64.5

14

10

negative
indication

~37

~13

∅3+0.1

~65

wh1bk

2

bu3rd4ye

5

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Specifications

Typ e DD1

Accuracy class 0.1

Nominal displacement mm

Nominal sensitivity (nominal output signal at nominal
displacement)

Sensitivity tolerance (deviation of the sensitivity from nominal
sensitivity)

Temperature effect per 10 K in the nominal temperature range

of the output signal, related to the actual value
of the zero signal, related to the nominal sensitivity

Linearity error including hysteresis, related to the nominal output
signal

Electrical principle of measurement Strain gage full bridge

Input resistance at reference temperature Ω

Nominal range of supply voltage at reference temperature V 1...6

Service range of supply voltage V 1...10

Spring rate (restoring force of the measuring probe tip) N/mm approx. 0.23

Reference temperature °C[°F] +23 [+73.4]

Nominal temperature range °C[°F] --10...+60 [+14 +140]

Service temperature range °C[°F] --20...+70 [-- 4...+158]

Storage temperature range °C[°F] --50...+70 [--58...+158]

Cable length m 1.5

Weight (transducer without cable) g 20

mV/V

%

%
%

%

2.5

2.5

0.1

<0.03

<0.05

<0.05

350 3

Accessories:

For usage as clamp-type strain transducer consisting of:
DD1/ZA

DD1/ZV11

For usage as clamp-type strain transducer with quick clamp consisting of:
DD1 (1 additional piece, 2 pieces needed)

DD1/ZV11 (1 additional piece, 2 pieces needed)
DD1/ZA (1 additional piece, 2 pieces needed)
DD1/ZE (1 piece)

Modifications reserved.
All details describe our products in general form only. They
are not to be understood as express warranty and do not
constitute any liability whatsoever.

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Hottinger Baldwin Messtechnik GmbH

Postfach 10 01 51, D-64201 Darmstadt
Im Tiefen See 45, D-64293 Darmstadt
Tel.: [phone]; Fax: [phone]
E--mail: [e-mail] www.hbm.com