Differential pressure transmitter with display

Differential pressure transmitter for use in air and non-corosive gases. For control of dampers, frequency converters, VAV systems etc.


(1 st)
  • DMD - Regin
    Differential pressure transmitter
Specifications for Differential pressure transmitter with display
Supply voltage 24 V AC/DC (21…27 V AC/DC)
Power consumption 5 VA
Load impedance, 0...10 V

> 2 kΩ

Load impedance, 4...20 mA

< 500 Ω

Protection class IP54
Ambient humidity

Max. 90 % RH (non-condensing)

Ambient temperature 0...50 °C °C
Storage temperature -40...+50°C
Media temperature 0...70°C
Max. overload pressure

20 kPa

Mounting Wall

Air and non-corrosive gases

Measuring range, pressure

0…100 / 0…300 / 0…500 / 0…999 Pa

Output signal, pressure

0…10 V DC / 4…20 mA

Temperature dependency, pressure

± 0.05 %/°C

Accuracy, pressure

±1 % full scale at 20 °C

Display Yes
Display type LED, three digits
Cable connection

Screw terminals max. 1.5 mm² (AWG 16)

Pressure connection

Connection pipes for 6 mm tube

Electronic damping 0…20s
Zero-point adjustment


Dimensions, external (WxHxD) 89 x 129 x 58mm
Weight (incl. packaging) 0.39 kg
Accessories, included

2 pressure outlets (article MTU) and 2 m plastic tube, 6 mm

Material, housing Polycarbonate (PC)
Material, membrane

Silicone rubber


2 m plastic tube and two pressure outlets (straight)


2 m plastic tube and two pressure outlets (metal, 90° angle)