Measuring accuracy: 5%
Transverse sensitivity: < 5 %
Frequency range: 10 Hz...1000 Hz
Output signals: 4...20 mA
Voltage supply: 24V DC 10%
Power input (max.): 25 mA
Burden/Load (max.): 500
Fusing: Microfuse
"
"
(Proportional to the Measuring Range)
S
(Time delay, 32 mA, breaking capacity C)
HAUBER-Elektronik GmbH
7
9 Electrical Data
Before Starting-Up the control  the mains must be secured with a microfuse
( )!
,
time delay, 32 mA, breaking capacity C
8
16
32
64
128
256
512
1000
Valid Operating Temperature Ranges of all Variants
Standard Zone-1-21 Zone-2-22
Ambient Temperature -20 °C…+60 °C -20 °C…+60 °C -20 °C…+60 °C
Measuring Head-
Temperatur
(at the Fastening)
-40 °C…+85 °C
optional:
-40 °C…+125 °C
-20 °C…+100 °C -40 °C…+100 °C
? Each Type 640 has
of the listed
measuring ranges.
one
? Further measuring
ranges on request.
? Please indicate the
measuring range in
your order.