Voltage supply: 24 V AC (± 20 %) and 15…36 V DC
Power consumption: < 4.8 W/ 24 V DC typical; < 6.8 VA/ 24 V AC typical; peak current 200 mA
Data points Temperature, relative humidity, differential pressure
Measuring range, humidity 0...100 % RH
Operating range, humidity 0...95 % RH (without dew formation)
Deviation of humidity typical ± 2.0 % (20…80 % RH); at + 25 °C, otherwise ± 3.0 %
Measuring range, temperature –35...+80 °C
Temperature deviation typically ± 0.2 K at +25 °C
Media temperature –20...+50 °C
Type of pressure differential pressure
Zero point offset < ± 0.7 % of final value
Above- below-pressure máx. ± 50 kPa
Pressure range ±7000Pa
Ambient temperature 30...+70 °C
Medium clean air and non-aggressive, non-combustible gases
Sensor protection plastic sinter filter, Ø 16 mm, L = 35 mm, exchangeable (optional metal sinter filter, Ø 16 mm, L = 32 mm)
Bus protocol Modbus (RTU mode),address range 0...247 selectable
Signal filtering 4 s / 32 s
Process connection by mounting flange, plastic (included in the scope of delivery)
Pressure connection with metal connection nozzles for pressure hose Ø 6 mm (optional on request with quick connect for PVC fabric pressure hose Ø 6 mm)
Electrical connection 0.2 - 1.5 mm², via push-in terminal
Accuracy ± 105 Pa
Accuracy, pressure Type 8148 (500 Pa): typically ± 13 Pa compared to calibrated reference device
Type 8147 (7000 Pa): typical ± 105 Pa compared to a calibrated reference device
Housing dimensions
126 x 90 x 50 mm (Tyr 2)
Cable gland
2x M 16 x 1.5; including strain relief, exchangeable
Measuring range pressure
±7000 Pa
Long-term stability
± 1 % per year
Sum of Linearity+hysteresis
< ± 1 % of final value
Media contacting parts
ms, Ni, Nylon, PU, Si, PVC with plasticisers
Temperature drift values
± 0.1 %/ °C
Temperature drift values
± 0.1 %/ °C
Protection class
III (according to EN 60 730)
Protective tube
PLEUROFORM, material polyamide (PA6), with torsion protection, Ø 20 mm, vmax = 30 m/s (air)
without filter: NL = 202.5 mm / with plastic filter: NL = 235 mm (optional with metal filter: NL = 227 mm)
Protection type
IP 65 (according to EN 60 529) housing only! (PLEUROFORM IP 30)
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)
Housing
plastic, UV-stabilised,
material polyamide, 30 % glass-globe reinforced,
with quick-locking screws
(slotted/ Phillips head - combination),
colour traffic white (similar to RAL 9016),
housing cover for display is transparent !
Standards
CE conformity,
electromagnetic compatibility according to EN 61326,
according to EMC Directive 2014/ 30/ EU
Display
three-line display with illumination, programmable, cut-out approx. 70 x 40 mm (W x H),
for display actual humidity, actual temperature and / or ACTUAL pressure