DALEMANS D-TEX3F+, Instruction Manual

Page: 16 / 18

www.dalemans.com
|
16
5. SPECIFICATIONS
To guarantee safety and performance, any gas detection installation must be calibrated and maintained regularly
according to the manufacturer’s guidelines.
CHARACTERISTICS
Brand Design and manufacture DALEMANS S.A.
Principle and gas
concerned
Measurement principle Catalytic
Methane (CH4) 0 - 100 % LEL
Propane (C3H8) 0 - 100 % LEL
Butane (C4H10) 0 - 100 % LEL
Detection performance
Response time (T90) < 30 s
Accuracy ± 2 % range < 50 % LEL
Supply
Mains 24V
Power 0.45 W ± 0.05
Current 18 mA ± 2
Secured 12V
Box
Material Flame-retardant and UV-stable plastic (UL-94V0)
Dimensions (H x
W
x
D
) 147 x 119 x 51 mm
Weight 285 g
IP protection index IP 65
Reversibility YES
Standard fixing 4 screws
Connection
Cable input 1 x M20
Screwed terminal 3 x 0.75 - 2.5 mm²
Outputs
Type
1 x 3F
Output signal 3-wire analogue voltage
Conditions of use
Temperature
0 °C - +50 °C
Humidity 10 - 90% RH (without condensation) 90 - 110KPa
Certifications
Licence
(ex) II 3G Ex nA d IIC T2 Gc Tamp: 0°C - +50°C
Danger zones Zone 2
Standards EN 60079-0, EN 60079-1, EN 60079-15
Cell unit certificate FTZU 15 ATEX 00032 U
Marking CE, RoHS
T
h
e
i
n
fo
rm
a
ti
o
n
co
n
ta
in
e
d
i
n
t
h
is
d
o
cu
m
e
n
t
is
n
o
n
-co
n
tr
a
ctu
a
l
a
n
d
su
b
je
ct
to
ch
a
n
g
e
.