JUMO EM Series Operating Manual page 33

Mid ambient temperature influence Deviation of the ambient temperature at the switching head and/or capillary
For temperatures with scale limit
value/limit value
Switching differential in %
Ambient temperature influence
on the switching head in %/°C
Ambient temperature influence
on the capillary in %/m
Temperature compensation (TK)
Temperatures
Admissible storage temperature
Admissible ambient temperature
for use
Nominal position (NL)
Operating medium
Time constant t
0.632
In water
In oil
In air or superheated steam
Mode of operation
TR, TW
TB
STW (STB)
STB
from the 22 °C calibration ambient temperature produces a switching point off-
set.
Higher ambient temperature = low switching point
Lower ambient temperature = higher switching point
TR, TW, TB STW,
STB
< 200 °C
1/2.5 5 7 7/-
0.15 0.26 0.34 0.43
0.05 · °C · m 0.09 · °C · m 0.09 · °C · m 0.07 · °C· m 0.05 · °C · m
For detailed information see diagram.
-50 to +50 °C
80 °C max.
Any
Water, oil, air, superheated steam
≤ 45 s
≤ 60 s
≤ 120 s
According to EN 60730-1, DIN EN 60730-2-9, DIN EN 14597
2 BL
2 BFHLPV
2 BKLNP
2BFHKLNPV
Declaration:
2 Mode of operation type 2
B Automatic mode of operation with micro disconnection
F Only adjustable with tool
H Release mechanism whose contacts can not be prevented from opening
K With probe break protection
L No auxiliary energy required
P Mode of operation type 2, tested by declared temperature changes
V Lockout
7 Technical data
TR, TW, TB STW, STB
≥ 200 °C ≤ 350 °C
1/2.5 5 7/-
0.12 0.21 0.35
TR, TW, TB, STW,
STB
≥ 400 °C ≤ 500 °C
3/5 6 10
0.12 0.17 0.24
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