Differential Pressure Gauge, Differential Pressure Switch

Model: PRSMD
  • Easy installation and no power supply needed
  • Easily set the differential pressure switch values on the site
  • Limited to non-flammable and non-corrosive gases
  • Usually used in filter, fan, and duct pressure monitoring in building automation systems in the HVAC
  • Servicio posventa reactivo / Personalizable /
  • Alta calidad / Un año de garantía
  • La imagen es de referencia; el producto real se basará en sus especificaciones personalizadas.

Descripción

The PRSMD is a differential pressure gauge with an integrated pressure switch, featuring easy installation and on-site adjustable switch points without the need for external power. Designed for non-flammable and non-corrosive gases, it is commonly used in HVAC building automation systems for filter, fan, and duct pressure monitoring. With measuring ranges from 20 to 5000 Pa and ±2% F.S. accuracy, the unit features a silicone diaphragm, PC housing, IP54 protection, and a service life exceeding one million switch operations. The built-in SPDT contact supports up to 1.5 A @ 250 VAC or 1 A @ 30 VDC for reliable control performance.

Especificaciones

Electrical connections Screw terminal
Scale ranges 20 ... 200 Pa, 30 ... 300 Pa, 40 ... 400 Pa, 50 ... 500 Pa, 100 ... 1000 Pa, 200 ... 1000 Pa, 500 ... 2500 Pa, 1000 ... 5000 Pa
Precisión ±2% F.S.
Process connection 6.0 mm pipe; P1 high pressure port, P2 low pressure port
Material Main body: PC; cover: PC; diaphragm: silicone; contact: Silver
Accessories Equipped with a set of standard pressure connection components, including a 1.5 m transparent plastic hose, 2 plastic connectors, and 4 self-tapping screws.
Ambient temperature -40℃ ... 85℃
Medium temperature -20℃ ... 85℃
Contact type SPDT
AC type max.: 1.5 A/250 VAC
DC type max.: 1 A/30 VDC
Maximum switching frequency 6 times/minute
Pressure media air, non-flammable gases, and non-aggressive gases
Max operating pressure: 10 kPa
Service life Switch more than 106 times
Protection level IP 54
Weight With mounting bracket: 140 g
Without mounting bracket: 90 g

Product Images

Differential pressure switch with accessories
Differential pressure switch with accessories

Descargas

Inglés

SJ-Gauge-PRSMD-pressure-gauge-datasheet-en.pdf
SJ-Gauge-PRSMD-pressure-gauge-datasheet-zh-tw.pdf