Voltage supply
24 V AC/ DC (± 10 %)
Power consumption
< 1 W at 24 V DC; < 2 VA at 24 V AC
Working resistance
Ra (Ohm) = 25 ...450 Ohm for I variant
Load resistance
RL > 25 kOhm for U variant
Output
switchable 0 -10 V/ 4...20 mA (via DIP switches)
Connection type
3-wire connection
Measuring function
Differential pressure, volume flow (square root output signal)
Current consumption
< 45 mA
Measuring ranges
multi-range switching with 8 switchable measuring ranges
Media temperature
–20...+50 °C (temperature-compensated 0...+50 °C)
Pressure connection
with connection nozzles for pressure hose Ø 6 mm
Type of pressure
differential pressure
Zero point offset
± 5 % of final value
Above- below-pressure
± 50 kPa
Medium
clean air and
non-aggressive, non-combustible gases
Signal filtering
switchable 1 s/ 10 s (via DIP switches)
Electrical connection
0.14 - 1.5 mm² via terminal screws
Cable gland
M 16 x 1.5, including strain relief, exchangeable,
max. inner diameter 10.4 mm
Accuracy
(100 Pa): typically ± 3 Pa at +25 °C
compared to the calibrated reference device
Long-term stability
± 1 %/ year
Hysteresis
0.3 % of final value
Media contacting parts
Brass, Ni, Duroplast, Si, epoxy, RTV, BSG, UV silicone gel
Measuring range pressure
0 ... +50 Pa / -50 ... +50 Pa
0 ... +100 Pa / -100 ... +100 Pa
Temperature drift values
± 0.1 % of final value/ °C
Linearity
< ± 1 % of final value
Air humidity
< 95 % r. H., non-precipitating air
Protection class
III (according to EN 60 730)
Cable connection
cable gland, plastic (M 16 x 1.5; with strain relief, exchangeable, max. inner diameter 10.4 mm) or
M12 connector according to DIN EN 61076-2-101 (optional on request)
Protection type
IP 67
