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Differential air pressure transmitter
Type Item no. ADG Euro / pc.

Differential pressure transmitter DDS-AR984xx
with automatic zero point adjustment
1 or 2 measuring ranges (Code AR)
Complete unit (without fastening angles)
for vertical installation, consisting of:
Differential pressure monitor and clima-set straight type 6555.

Output signal: switchable root extracting / linear
Output: 0 – 10 V or 4 – 20 mA adjustable SENSORS
(3-wire) with additional npn open
collector switching output
Dimensions: ø 85 x 58 mm (L x W),
protection class: IP 54
Voltage supply: 18 – 30 V AC, 16 – 32 V DC (3-wire)
Uncertainty (total error disregarding long-time and
temperature influences): ±1% of full scale, min. ±1 Pa
Permiss. amb. cond.: -10 – 50 °C, 0 – 95 % RH
(non-condensing)
Data sheet no. 13252
without display DDS-AR984.5.….3.K.0 s. table 12 on requ.
with display DDS-AR984.5.….3.K.1 on 12 on requ.
… = Code for pressure request
range
see sample table
below

Type Item no. Measuring Measuring Overpress. Temperature
(Pressure range) range 1 range 2 safety error
DDS-AR984.5.E.3.K.0 102799 ± 25 Pa - 60 kPa ≤ ± 3% v. EW
DDS-AR984.5.X.3.K.0 103241 ± 50 Pa - 60 kPa ≤ ± 2 % v. EW
DDS-AR984.5.W.3.K.0 103240 ± 100 Pa - 60 kPa ≤ ± 1,5 % v. EW
DDS-AR984.5.0.3.K.0 103238 0 – 25 Pa 0 – 50 Pa 60 kPa ≤ ± 3 % v. EW
DDS-AR984.5.1.3.K.0 103229 0 – 50 Pa 0 – 100 Pa 60 kPa ≤ ± 2 % v. EW
DDS-AR984.5.2.3.K.0 103246 0 – 100 Pa 0 – 250 Pa 60 kPa ≤ ± 2,5 % v. EW
DDS-AR984.5.3.3.K.0 103239 0 – 250 Pa 0 – 500 Pa 75 kPa ≤ ± 1,5 % v. EW
DDS-AR984.5.4.3.K.0 103143 0 – 500 Pa 0 – 1,000 Pa 75 kPa ≤ ± 1% v. EW
DDS-AR984.5.5.3.K.0 103245 0 – 1 kPa 0 – 2,5 kPa 85 kPa ≤ ± 1% v. EW
DDS-AR984.5.7.3.K.0 103244 0 – 5 kPa 0 – 10 kPa 135 kPa ≤ ± 1% v. EW
DDS-AR984.5.9.3.K.0 103243 0 – 25 kPa 0 – 50 kPa 200 kPa ≤ ± 1% v. EW
DDS-AR984.5.B.3.K.0 103242 0 – 100 kPa 0 – 250 kPa 400 kPa ≤ ± 1% v. EW
DDS-AR984.5.….3.K.1 with display, technical information as above.

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