Air pressure
Befestigungswinkel für DD/DDS,
Air pressure
Metal, L-shape, type 6401 for horizontal installation position
Material: Metal
Material: Metal
Befestigungswinkel für DD/DDS,
Air pressure
Metal, S-shape, type 6402 for vertical installation position
Material: Metal
Material: Metal
Befestigungswinkel für DD/DDS,
Air pressure
Kunststoff, L-Form, Typ 6481 aufschnappbar für horizontale Einbaulage
Befestigungswinkel für DD/DDS,
Air pressure
Kunststoff, S-Form, Typ 6482 aufschnappbar für vertikale Einbaulage
DD-80-EV
Air pressure
Differential pressure indicator 20 – 200 Pa. In individual packaging
Measuring range 20 – 200 Pa, switching
differential 10 Pa for monitoring non-flammable
and non-aggressive gases and air. 1
potential-free changeover contact. Visible
setting knob with target value scale. 2 pressure
sockets for connecting 6 mm PVC hose. Maximum
working pressure: 50 mbar output: potential-free
changeover contact Vertical installation without
mounting bracket this possible. Complete unit
(without mounting brackets) for vertical
installation, consisting of: Differential
pressure switch and air-conditioning kit Type
6555
Data sheet no. 13101
Measuring range 20 – 200 Pa, switching
differential 10 Pa for monitoring non-flammable
and non-aggressive gases and air. 1
potential-free changeover contact. Visible
setting knob with target value scale. 2 pressure
sockets for connecting 6 mm PVC hose. Maximum
working pressure: 50 mbar output: potential-free
changeover contact Vertical installation without
mounting bracket this possible. Complete unit
(without mounting brackets) for vertical
installation, consisting of: Differential
pressure switch and air-conditioning kit Type
6555
Data sheet no. 13101
DD-80-EV-ATEX
Air pressure
Differential pressure indicator 20 – 200 Pa. In individual packaging
Measuring range 20 – 200 Pa, switching
differential 10 Pa. For monitoring air and
non-flammable and non-aggressive gases Visible
setting knob with target value scale. 2 pressure
sockets for connecting 6 mm PVC hose. Maximum
operating overpressure: 10 kPa. Output:
potential-free changeover contact Max. electrical
connection: 60 mA/30 V AC or 45 mA/30 V DC.
Vertical installation without mounting brackets
is possible. Complete unit (without mounting
brackets) for vertical installation, consisting
of: Differential pressure switch and
air-conditioning kit Type 6555 with ATEX
certification II 2G EEx ia IIB T4, in accordance
with EN 60079-0 and IEC 60079-11/26 EC
type-examination certificate:
BVS 06 ATEX E 141 X.
Data sheet no. 13102
Measuring range 20 – 200 Pa, switching
differential 10 Pa. For monitoring air and
non-flammable and non-aggressive gases Visible
setting knob with target value scale. 2 pressure
sockets for connecting 6 mm PVC hose. Maximum
operating overpressure: 10 kPa. Output:
potential-free changeover contact Max. electrical
connection: 60 mA/30 V AC or 45 mA/30 V DC.
Vertical installation without mounting brackets
is possible. Complete unit (without mounting
brackets) for vertical installation, consisting
of: Differential pressure switch and
air-conditioning kit Type 6555 with ATEX
certification II 2G EEx ia IIB T4, in accordance
with EN 60079-0 and IEC 60079-11/26 EC
type-examination certificate:
BVS 06 ATEX E 141 X.
Data sheet no. 13102
DDS-AR984.5.0.3.K.0
Air pressure
Differential pressure transmitter 0 – 25 Pa/0 – 50 Pa. Without display.
With automatic point zero adjustment. For air and
non-aggressive gases. Linear output: 0 – 10 V or
4 – 20 mA, selectable. Output signal switchable
to root extracting. Measuring range 1: 0 – 25 Pa,
measuring range 2: 0 – 50 Pa. Perm. overpressure:
20 kPa, burst pressure: 40 kPa. Additional
switching output npn. Dimensions: Ø 85 x 58 mm (Ø
x H), protection class IP 54. Attached with 4
notched screws. Delivery including
air-conditioning kit, straight, type 6555
consisting of: 2 duct connection nipples type
6551 and 2 m PVC hose 6 mm Ø. Power supply: 22 –
30 V AC/DC.
Data sheet no. 13252
With automatic point zero adjustment. For air and
non-aggressive gases. Linear output: 0 – 10 V or
4 – 20 mA, selectable. Output signal switchable
to root extracting. Measuring range 1: 0 – 25 Pa,
measuring range 2: 0 – 50 Pa. Perm. overpressure:
20 kPa, burst pressure: 40 kPa. Additional
switching output npn. Dimensions: Ø 85 x 58 mm (Ø
x H), protection class IP 54. Attached with 4
notched screws. Delivery including
air-conditioning kit, straight, type 6555
consisting of: 2 duct connection nipples type
6551 and 2 m PVC hose 6 mm Ø. Power supply: 22 –
30 V AC/DC.
Data sheet no. 13252
DDS-MR984.5.2.3.K.0
Air pressure
Differential pressure transmitter 0 – 100 Pa/0 – 250 Pa. Without display.
For air and non-aggressive gases. Linear output: 0
– 10 V or 4 – 20 mA, selectable. Output signal
switchable to root extracting. Measuring range 1:
0 – 100 Pa, measuring range 2: 0 – 250 Pa. Perm.
overpressure: 20 kPa, burst pressure: 40 kPa.
Additional switching output npn. Dimensions: Ø 85
x 58 mm (Ø x H), protection class IP 54. Attached
with 4 notched screws. Delivery including
air-conditioning kit, straight, type 6555
consisting of: 2 duct connection nipples type
6551 and 2 m PVC hose 6 mm Ø. Power supply: 18 –
30 V AC/DC. Earlier type designation:
DDS-MR984.3.1.3.1
Data sheet no. 13251
For air and non-aggressive gases. Linear output: 0
– 10 V or 4 – 20 mA, selectable. Output signal
switchable to root extracting. Measuring range 1:
0 – 100 Pa, measuring range 2: 0 – 250 Pa. Perm.
overpressure: 20 kPa, burst pressure: 40 kPa.
Additional switching output npn. Dimensions: Ø 85
x 58 mm (Ø x H), protection class IP 54. Attached
with 4 notched screws. Delivery including
air-conditioning kit, straight, type 6555
consisting of: 2 duct connection nipples type
6551 and 2 m PVC hose 6 mm Ø. Power supply: 18 –
30 V AC/DC. Earlier type designation:
DDS-MR984.3.1.3.1
Data sheet no. 13251
DDS-QR984.5.4.3.K.0
Air pressure
Differential pressure transmitter with 8 adjustable measuring ranges.
With automatic point zero adjustment. For air and
non-aggressive gases. Linear output: 0 – 10 V or
4 – 20 mA, selectable. Output signal switchable
to root extracting. Measuring ranges: -50 – +50
Pa, -100 – +100 Pa, -250 – +250 Pa, -500 – +500
Pa, 0 – 100 Pa 0 – 250 Pa, 0 – 500 Pa and 0 –
1,000 Pa. Perm. overpressure: 20 kPa, burst
pressure: 40 kPa. Additional switching output
npn. Dimensions: Ø 85 x 58 mm (Ø x H), protection
class IP 54. Attached with 4 notched screws.
Delivery including air-conditioning kit,
straight, type 6555 consisting of: 2 duct
connection nipples type 6551 and 2m PVC hose 6 mm
Ø. Power supply: 22 – 30 V AC/DC.
Data sheet no. 13252
With automatic point zero adjustment. For air and
non-aggressive gases. Linear output: 0 – 10 V or
4 – 20 mA, selectable. Output signal switchable
to root extracting. Measuring ranges: -50 – +50
Pa, -100 – +100 Pa, -250 – +250 Pa, -500 – +500
Pa, 0 – 100 Pa 0 – 250 Pa, 0 – 500 Pa and 0 –
1,000 Pa. Perm. overpressure: 20 kPa, burst
pressure: 40 kPa. Additional switching output
npn. Dimensions: Ø 85 x 58 mm (Ø x H), protection
class IP 54. Attached with 4 notched screws.
Delivery including air-conditioning kit,
straight, type 6555 consisting of: 2 duct
connection nipples type 6551 and 2m PVC hose 6 mm
Ø. Power supply: 22 – 30 V AC/DC.
Data sheet no. 13252