Siemens® QBM81-5 Differential Pressure Monitor


Siemens® QBM81-5 Differential Pressure Monitor use proven sensing technology to deliver accurate and repeatable data in applications that require monitoring of differential pressure.QBM Series Differential Pressure Devices can be used in a wide range of applications where differential air pressure monitoring is required.

Applications: HVAC, Cleanrooms, prevailing airflows.

  Usually ships in 2 - 4 weeksUsually ships in 2 - 4 weeks, However please contact store for precise delivery schedule. Backorder also allowed

  HTTPS Secured PaymentHTTPS, the lock icon in the address bar, an encrypted website connection. While it was once reserved primarily for passwords and other sensitive data, the entire web is gradually leaving HTTP behind and switching to HTTPS. The 'S' in HTTPS stands for 'Secure'. It’s the secure version of the standard “hypertext transfer protocol”. Most importantly, your payment is also secured.

   Bulk Purchase? Reach us for special price
  Free shipping all over India
  Ask a question?

Country : Germany

Product Description

Siemens® QBM81-5 Differential Pressure Monitor used for air and nonaggressive gases. Differential Pressure Switches are used to monitor differential pressure, under pressure, and overpressure in HVAC installations.

Features of Siemens® QBM81-5 Differential Pressure Monitor :

  • Integral Mounting Bracket and Snap‑On Cover with a Single Screw for Easy Installation
  • Loop Powered 4-20 mA Output Signal
  • Ultra‑Low Susceptibility to Temperature
  • Resettable Zero Point
  • No Mechanical Aging

Additional Information

Weight 1 kg
Model No
Digital Outputs 1-pin , Potential-free , Switchover contact
Permissible Operating Pressure 7500 Pa
Ambient Temperature
Digital Output DC 24 V
Switching Voltage AC 24...250 V
Switching Current 0.01...5 (3) A
Pressure connection
Degree of Protection IP54


There are no reviews yet.

Be the first to review “Siemens® QBM81-5 Differential Pressure Monitor”