EN
INSTRUCTION
DTB...
IN20009 REV. G, 2021-05-17
C
Caauuttiioonn!! Read and understand the instruction before using the product.
C
Caauuttiioonn!! Ensure that the installation complies with local safety
regulations.
C
Caauuttiioonn!! Before installation or maintenance, the power supply should first
be disconnected. Installation or maintenance of this unit should only be
carried out by qualified personnel. The manufacturer is not responsible
for any eventual damage or injury caused by inadequate skills during instal-
lation, or through removal of or deactivation of any security devices.
Technical Data
Supply voltage
24 V AC/DC (18…30 V AC/DC)
Output signal
0…10 V / 4…20 mA
Display
Yes
Display type
LED, 4 digits
Sensor element, pressure
Piezo-resistive pressure sensor
Accuracy, pressure
±1 % full scale, min. ±1 Pa
Power consumption
< 6 W
Load impedance, 4...20 mA
20…500 Ω
Load impedance, 0...10 V
≥ 1 kΩ
Protection class
IP54
Ambient humidity
0…95 % RH (non-condensing)
Ambient temperature
-10…+50 °C
Response time
100 ms / 1 s
Storage temperature
-10…+50 °C
Media
Air and non-corrosive gases
Zero-point adjustment
Automatic
Cable connection
Screw terminals max. 1.5 mm²
Cable gland
M16
Pressure connection
Connection pipes for 6 mm tube
Mounting
Wall
Accessories, included
Two pressure outlets (cut 60°) and 2 m
plastic tube. Art. no.: ANS-1
Dimensions, external (WxHxD)
85 x 85 x 58 mm
Models
Article
Measuring range,
pressure
Max. overload pressure
DTB5/5
-50…+50 Pa
60 kPa
DTB10/10
-100…+100 Pa
60 kPa
DTB125
0…100 Pa / 0…250 Pa
60 kPa
DTB510
0…500 Pa / 0…1000 Pa
75 kPa
Installation
The unit can be mounted in any position as the automatic calibration
eliminates any position error.
Wiring
Figure 1 Terminal assignments (L= Load)
Terminal
Description
4
Not used
3
Ground GND
2
Output signal
1
Supply voltage
Settings
Jumpers are available for changing the output signal and its response
time as well as selecting the pressure range (on models where this is
possible).
Number
Function
Jumper on
Jumper off
1
Pressure range
Low
High
2
Response time
Slow
Fast
3
Not used
-
-
4
Output signal
0...10 V
4...20 mA
Handling
The transmitter regularly performs automatic zero-point adjustments,
which means that no manual calibration is needed.
1
4
3
2
L
1
2
3
4
DTB...
1
