Burkert 8400 Manuel D'utilisation page 12

6.3.2. General data
Pipe diameter
Fluid temperature
Fluid pressure
Measurement range
• at an ambient temperature of
0 °C...+40 °C (+32 °F...+104 °F)
• at an ambient temperature > +40 °C
(+104 °F)
Accuracy
• For 0 °C < T < +80 °C
• For +32 °F < T <+176 °F
• For T < 0 °C or T > 80 °C
• For T < +32 °F or T >+176 °F
Measuring element
Reaction time at a range of
0 °C...100 °C (+32 °F...+212 °F)
Repeatability
12
Any type of pipe with
DN ≥ 15 with a 1/2"
threaded connection
piece (G, NPT or Rc).
−40 °C...+125 °C
(+40 °F...+257 °F)
PN16
• −40 °C...+125 °C
(+40 °F...+257 °F)
• −40 °C...+90 °C
(+40 °F...+194 °F)
• ± 0.5 °C
• ± 1 °F
• ± 1.5 °C
• ± 2.5 °F
Pt100
7 s (10 %...90 % of the
range)
≤ ± 0.4 %
english
Type 8400
Technical data
6.3.3. Electrical data
Tab. 1: Electrical data for threshold detectors
Installation class (over-
voltage class)
Power supply
Current consumption
• Version with transistor
output
• Version with relay
output
Protection against
polarity reversal
Transistor output
Relay output
Protection against short
circuits
2
12...30 V DC
• 50 mA max.
• 80 mA max.
yes
NPN and PNP, open collector,
700 mA max., NPN output:
0.2...30 V DC and PNP output:
supply voltage
250 V AC, max. 3 A or 30 V DC,
max. 3 A; programmable
yes, for the transistor output