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AcuPRE WM - Front view
AcuPRE WM - front Left view
AcuPRE WM - Front Right view
AcuPRE WM - Right view
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Wall Mount Differential Pressure Sensor

AcuPRE WM Overview

What is a Wall Mount Differential Pressure Sensor?

A wall mount DP sensor is a device that is most suited for localized spaces or environments that measure the difference in pressure between two points in a system, providing a reading of the pressure difference between the positive and negative space. Pressure sensors are widely used for monitoring compartmentalized spaces such as clean rooms, laboratories, and medical centers. The AcuPRE WM series can easily be surface mounted on any flat surface.

AcuPRE WM overview

AcuPRE WM Main Applications

AcuPRE WM - Localized Installation

Localized Installation

Quick to setup, the AcuPRE WM wall mount DP sensor is easy to clean and maintain, making it perfect for local environments where air pressure control and hygiene are critical. The AcuPRE WM DP sensors deliver accurate real-time data on the air pressure condition at all times. It can be used to measure fans, filters in laboratories, clean bench, and medical equipment.

AcuPRE WM - Cleanroom Monitoring

Cleanroom Monitoring

By accurately measuring the positive and negative pressure between controlled spaces and adjacent areas, the AcuPRE WM can identify precise pressure levels to control airflow and particle containment in environments like pharmaceutical labs, and biotechnology facilities.

AcuPRE WM - Room Pressure Fluctuations

Room Pressure Fluctuations

In environments with sensitive air exposure, such as hospitals, managing pressure fluctuation is time critical to prevent contamination from dust and particulates. The AcuPRE WM sensor fast response time of 0.5 second immediately measures the pressure change, allowing the pressure control system to react. It continuously monitors and detects pressure fluctuations between controlled spaces and adjacent areas, helping to ensure optimal conditions and reduce contamination risks.

AcuPRE WM - Localized Installation Icon
Localized Installation
AcuPRE WM - Localized Installation

Localized Installation

Quick to setup, the AcuPRE WM wall mount DP sensor is easy to clean and maintain, making it perfect for local environments where air pressure control and hygiene are critical. The AcuPRE WM DP sensors deliver accurate real-time data on the air pressure condition at all times. It can be used to measure fans, filters in laboratories, clean bench, and medical equipment.

AcuPRE WM - Cleanroom Monitoring Icon
Cleanroom Monitoring
AcuPRE WM - Cleanroom Monitoring

Cleanroom Monitoring

By accurately measuring the positive and negative pressure between controlled spaces and adjacent areas, the AcuPRE WM can identify precise pressure levels to control airflow and particle containment in environments like pharmaceutical labs, and biotechnology facilities.

AcuPRE WM - Room Pressure Fluctuations Icon
Room Pressure Fluctuations
AcuPRE WM - Room Pressure Fluctuations

Room Pressure Fluctuations

In environments with sensitive air exposure, such as hospitals, managing pressure fluctuation is time critical to prevent contamination from dust and particulates. The AcuPRE WM sensor fast response time of 0.5 second immediately measures the pressure change, allowing the pressure control system to react. It continuously monitors and detects pressure fluctuations between controlled spaces and adjacent areas, helping to ensure optimal conditions and reduce contamination risks.

AcuPRE WM Diagram

AcuPRE Wall Mount - room pressure monitor installation diagram.

AcuPRE WM Models

AcuPRE-WM-01-A
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
AcuPRE WM. 0 to 0.1", 0.25", 0.5" Unidirectional ±1.0% With Display 4 to 20mA CE
0 to 0.1", 0.25", 0.5" Unidirectional ±1.0% With Display 0 to 5VDC CE
0 to 0.1", 0.25", 0.5" Unidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-02-A
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
AcuPRE WM. 0 to 1.0", 2.0", 4.0" Unidirectional ±1.0% With Display 4 to 20mA CE
0 to 1.0", 2.0", 4.0" Unidirectional ±1.0% With Display 0 to 5VDC CE
0 to 1.0", 2.0", 4.0" Unidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-03-A
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
AcuPRE WM. 0 to 10", 20", 40" Unidirectional ±1.0% With Display 4 to 20mA CE
0 to 10", 20", 40" Unidirectional ±1.0% With Display 0 to 5VDC CE
0 to 10", 20", 40" Unidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-04-A
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
AcuPRE WM. -0.125" to +0.125"
-0.25" to +0.25"
Bidirectional ±1.0% With Display 4 to 20mA CE
-0.125" to +0.125"
-0.25" to +0.25"
Bidirectional ±1.0% With Display 0 to 5VDC CE
-0.125" to +0.125"
-0.25" to +0.25"
Bidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-05-A
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
AcuPRE WM. -0.50" to +0.50"
-1.0" to +1.0"
-2.0" to +2.0"
Bidirectional ±1.0% With Display 4 to 20mA CE
-0.50" to +0.50"
-1.0" to +1.0"
-2.0" to +2.0"
Bidirectional ±1.0% With Display 0 to 5VDC CE
-0.50" to +0.50"
-1.0" to +1.0"
-2.0" to +2.0"
Bidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-01-A
AcuPRE WM.
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
0 to 0.1", 0.25", 0.5" Unidirectional ±1.0% With Display 4 to 20mA CE
0 to 0.1", 0.25", 0.5" Unidirectional ±1.0% With Display 0 to 5VDC CE
0 to 0.1", 0.25", 0.5" Unidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-02-A
AcuPRE WM.
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
0 to 1.0", 2.0", 4.0" Unidirectional ±1.0% With Display 4 to 20mA CE
0 to 1.0", 2.0", 4.0" Unidirectional ±1.0% With Display 0 to 5VDC CE
0 to 1.0", 2.0", 4.0" Unidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-03-A
AcuPRE WM.
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
0 to 10", 20", 40" Unidirectional ±1.0% With Display 4 to 20mA CE
0 to 10", 20", 40" Unidirectional ±1.0% With Display 0 to 5VDC CE
0 to 10", 20", 40" Unidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-04-A
AcuPRE WM.
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
-0.125" to +0.125"
-0.25" to +0.25"
Bidirectional ±1.0% With Display 4 to 20mA CE
-0.125" to +0.125"
-0.25" to +0.25"
Bidirectional ±1.0% With Display 0 to 5VDC CE
-0.125" to +0.125"
-0.25" to +0.25"
Bidirectional ±1.0% With Display 0 to 10VDC CE
AcuPRE-WM-05-A
AcuPRE WM.
Pressure Ranges
Direction
Accuracy
Display
Output
Certification
-0.50" to +0.50"
-1.0" to +1.0"
-2.0" to +2.0"
Bidirectional ±1.0% With Display 4 to 20mA CE
-0.50" to +0.50"
-1.0" to +1.0"
-2.0" to +2.0"
Bidirectional ±1.0% With Display 0 to 5VDC CE
-0.50" to +0.50"
-1.0" to +1.0"
-2.0" to +2.0"
Bidirectional ±1.0% With Display 0 to 10VDC CE

AcuPRE WM Accessories

Pressure Tip
Pressure Tip

Pressure Tips are used to measure air pressure in HVAC systems and are designed to be compatible with AcuPRETM DP Sensors. They are available in straight or L-type, 0° or 60° angle openings, stainless steel, or ABS. Supported in both static and total pressure, ensuring reliable pressure measurements in demanding environments.

Clear PVC Tubing
Clear PVC Tubing

Clear PVC Tubing is used to transmit air pressure to sensors and is designed to be compatible with all AcuPRETM Differential Pressure Sensors. It is available in both 6.5' (2m) and 330' (100m) lengths, making it suitable for a variety of installation conditions.

Pressure Pickup Port
Pressure Pickup Port

Pickup ports are inlets connected to differential pressure sensors, allowing them to sample air pressure while preventing large particles from entering and potentially damaging the sensor. They are available in both room pressure and stainless-steel wall plate pickup port configurations.

AcuPRE WM FAQ

How to Choose a Pressure Range on AcuPRE WM?

The AcuPRE WM comes with user-selectable pressure range options. For instance, when choosing the 0 to 0.1", 0.25", 0.5" model, users can choose from three different pressure ranges: 0 to 0.1", 0 to 0.25", and 0 to 0.5". The desired pressure range can be selected by connecting the appropriate jumper connector, according to the table below:

Model Range Jumper Wire
J5 J6 J7
AcuPRE WM 0 to 0.1"
0 to 0.25"
0 to 0.5"
0 to 1.0"
0 to 2.0"
0 to 4.0"
0 to 10"
0 to 20"
0 to 40"
-0.125" to +0.125"
-0.25" to +0.25"
-0.50" to +0.50"
-1.0" to +1.0"
-2.0" to +2.0"
Can I Adjust the Output Signal on AcuPRE WM?

No, the output option must be specified at the time of ordering and cannot be adjusted in the field. Users can choose from 0 to 5VDC, 0 to 10VDC, or 4 to 20mA.

How to Configure the Response Rate?

The response rate can be adjusted via DIP switches according to the table below. Available options include 0.5s, 1s, 2s, and 5s.

AcuPRE WM - FAQ - Configure the Response Rate
How Can I Change the Measurement Unit?

The unit of measurement can be adjusted via DIP switches according to the table below. Available options include inWC, Pascal, kPa, mmWC, and mbar.

AcuPRE WM - FAQ - Change the Measurement Unit