Datasheet
EE381
v1.7 / Modification rights reserved
Dimensions in mm
Connection Diagram
Technical Data
∅12 (0.5”)
spanner
width:
27 or 24
G1/2” ISO or
1/2” NPT
54 (2.1”)
75 (3”)
40 (1.6”)
24 (1”)
32 (1.3”)
28 (1.1”)
100 (4”)
48 (1.9”)
6
1 V+
2 GND
3 GND
4 OUT1
5 OUT2
6 NC
7 NC
V
mA
V
mA
10...30V DC
1 V+
2 GND
3 NC11
4 NC12
5 NC21
6 NC22
7 not connected
10...30V DC
7
1
2
3
5
4
analogue output
relay output
Measuring values
Water activity
Humidity sensor
HC1000-400K
Measuring range 0...1a
w
Accuracy incl. hysteresis and nonlinearity in air ±0.02a
w
(0...0.9a
w
) ±0.03a
w
(0.9...1a
w
)
Traceable to intern. standards, administrated by NIST, PTB, BEV...
Temperature dependence a
w
: ±(0.00022 + 0.0002 x a
w
) x
∆T [°C] ∆T = T - 20°C
T: ±(0.0003°C/°C)
Response time with stainless steel filter at 20°C / t
90
typ. 10min in still oil
Temperature
Temperatur sensor element Pt 100 DIN A
Working range sensing probe -40...120°C
(-40...248°F)
Accuracy
Outputs
EE381-Tx two freely selectable and scaleable 0 - 1V / 0 - 5V / 0 - 10V
1)
-1mA < I
L
< 1mA
analogue outputs for a
w
, T, ppm 4 - 20mA / 0 - 20mA R
L
< 500 Ohm
1)
EE381-Sx alarm output 2 potential-free relays (NC)
30V DC 0.6A / 35V AC 0.3A (resistive)
General
Supply voltage 10...30V DC
Current consumption at 24V DC voltage output: typ. 40mA
current output: typ. 80mA
Pressure range 0...20bar
(0...290psi) / 0...100bar (0...1450psi)
System requirements for software WINDOWS 2000 or later; serial interface
Serial interface for configuration RS232C
Housing / Protection class Al Si 9 Cu 3 / IP65
Electrical connection 7-pole industrial plug: DIN VDE 0627 / IEC 61984
cable cross-section: 0.25 - 1 mm
2
/
cable connection: PG 11
Sensor protection stainless steel filter (punched)
Working temperature range probe: -40...120°C
(-40...248°F)
electronic: -40...80°C
(-40...176°F)
with LC display: -20...50°C (-4...122°F)
Storage temperature range -40...60°C
(-40...140°F)
Electromagnetic compatibility according to EN 61326-1 EN61326-2-3 ICES-003 ClassB
Industrial Environment FCC Part15 ClassB
1) minimum supply voltage 15V DC
∆°C
°C
103