ACI Pressure Sensors-Transmitters

In the engineering of ACI pressure sensors and transmitters, one finds not just reliable and accurate pressure measurement across HVAC and building automation systems but also an achievement of stable performance that is a hallmark of ACI products. Technicians can monitor air, gas, and liquid pressure and receive output signals that integrate well into control systems. These sensors are flexible enough for use across many applications, from cleanrooms to pump systems, and seem equally at home in both commercial and industrial environments.

One of the things that ACI has going for it is a wide range of options in their pressure sensors to cover various applications. They offer differential pressure sensors for airflow, filter monitoring, and duct/static pressure measurements, but they also have gauge and vacuum models (used for a variety of liquid and gas systems) and even wet-media pressure transmitters that can take an application down to an environment where moisture and condensation may be present and withstand it. This is a versatile product line, with pressure sensors that have been tested under a wide variety of conditions.

Found 188 items
Filters (1)
Found 188 items
Manufacturer
ACI (188)
Component
Pressure (188)
(Instrument-Sensor) Type
Differential Low Pressure (37)
Differential Pressure (151)
Pitot Tube (22)
(Instrument-Sensor) Measurement Accuracy
0.25% (98)
0.50% (90)
(Instrument-Sensor) Span
-0.5 - 0.5" W.C. (4)
-0.10 - 0.10" W.C. (3)
-0.25 - 0.25" W.C. (7)
-1 - 1" W.C. (4)
-2 - 2" W.C. (2)
-3 - 3" W.C. (1)
-4 - 4" W.C. (1)
-5 - 5" W.C. (5)
-10 - 10" W.C. (3)
-125 - 125 Pascals (1)
(Instrument-Sensor) Output Signal Range
0 - 5 VDC (69)
0 - 10 VDC (154)
(Instrument-Sensor) Indication
LCD (42)
Normally In Stock
ACI 142810 A/MLP2-D25-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$180.86
$150.72
Normally In Stock
ACI 142813 A/MLP2-D50-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142816 A/MLP2-D50-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142819 A/MLP2-001-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$177.41
$147.84
Normally In Stock
ACI 142822 A/MLP2-001-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142825 A/MLP2-002-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142828 A/MLP2-002-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$170.50
$142.08
Normally In Stock
ACI 142831 A/MLP2-2D5-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142834 A/MLP2-2D5-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142837 A/MLP2-003-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$142.85
$119.04
Normally In Stock
ACI 142840 A/MLP2-003-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142843 A/MLP2-004-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$158.40
$132.00
Normally In Stock
ACI 142846 A/MLP2-004-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142849 A/MLP2-005-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142852 A/MLP2-005-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142855 A/MLP2-010-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$146.88
$122.40
Normally In Stock
ACI 142858 A/MLP2-010-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142861 A/MLP2-015-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$162.43
$135.36
Normally In Stock
ACI 142864 A/MLP2-015-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142867 A/MLP2-020-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142870 A/MLP2-020-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142873 A/MLP2-025-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142876 A/MLP2-025-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142879 A/MLP2-030-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$166.46
$138.72
Normally In Stock
ACI 142882 A/MLP2-030-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142885 A/MLP2-040-W-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 142888 A/MLP2-040-W-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 143230 A/MLP2-300-P-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 143232 A/MLP2-300-P-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 143236 A/MLP2-1K0-P-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 143240 A/MLP2-2K5-P-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 143327 A/MLP2-010-W-U-B-A-3P Differential Pressure Pressure
Free U.S Ground shipping
$244.80
$204.00
Normally In Stock
ACI 143534 A/MLP2-100-P-B-B-A-3P Differential Pressure Pressure
Free U.S Ground shipping
$202.75
$168.96
Normally In Stock
ACI 143548 A/MLP2-003-W-U-B-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$202.75
$168.96
Normally In Stock
ACI 143967 A/MLP2-002-W-U-B-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$202.75
$168.96
Normally In Stock
ACI 144034 A/MLP2-2K5-P-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 144278 A/MLP2-1K0-P-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 144279 A/MLP2-050-P-B-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 144582 A/MLP2-005-W-U-B-A-5P Differential Pressure Pressure
Free U.S Ground shipping
$266.11
$221.76
Normally In Stock
ACI 144583 A/MLP2-D25-W-U-B-A-5P Differential Pressure Pressure
Free U.S Ground shipping
$266.11
$221.76
Normally In Stock
ACI 144641 A/MLP2-D25-W-U-B-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$202.75
$168.96
Normally In Stock
ACI 144714 A/MLP2-010-W-U-B-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$202.75
$168.96
Normally In Stock
ACI 144769 A/MLP2-500-P-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.82
$131.52
Normally In Stock
ACI 144786 A/MLP2-100-P-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 144901 A/MLP2-002-W-B-B-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$202.75
$168.96
Normally In Stock
ACI 145248 A/MLP2-1K6-P-U-A-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$157.25
$131.04
Normally In Stock
ACI 145290 A/MLP2-005-W-U-A-A-3P Differential Pressure Pressure
Free U.S Ground shipping
$199.30
$166.08
Normally In Stock
ACI 145417 A/MLP2-010-W-B-B-A-0P Differential Pressure Pressure
Free U.S Ground shipping
$202.75
$168.96

FAQs

What are ACI pressure sensors and transmitters used for?

ACI pressure sensors and transmitters are used to measure air, gas, and liquid pressure in HVAC systems, building automation, and light industrial applications. They provide accurate pressure data to BAS controllers and control systems to regulate airflow, monitor filters, control pumps and fans, and protect equipment from abnormal operating conditions. ACI devices are especially valued for dependable performance in environmental and building-focused pressure monitoring.

What types of pressure sensors and transmitters does ACI offer?

ACI offers a range of pressure measurement solutions including differential pressure sensors, static pressure sensors, and pressure transmitters designed for HVAC and building automation systems. These devices are commonly used for duct pressure, filter monitoring, room pressurization, and hydronic system measurement. Selecting the correct type depends on pressure range, application type, and required output signal.

How accurate are ACI pressure sensors and transmitters?

ACI pressure sensors and transmitters are designed to provide stable, repeatable accuracy suitable for HVAC and BAS control applications. Accuracy varies by model, but proper installation, correct pressure range selection, and clean sensing lines help maintain reliable readings over time. Temperature fluctuations, vibration, and improper mounting are common factors that can affect measurement accuracy if not addressed.

How do ACI pressure sensors and transmitters integrate with building automation systems?

ACI pressure sensors and transmitters are designed to integrate seamlessly with building automation systems using common output signals such as 4–20 mA, 0–10 V, or other BAS-compatible formats. This allows direct connection to controllers, DDC systems, and monitoring platforms without the need for additional signal conditioning. Their compatibility makes them ideal for both retrofit projects and new building installations.

Do ACI pressure sensors and transmitters require calibration and maintenance?

Yes, ACI pressure sensors and transmitters should be periodically inspected and calibrated to ensure continued accuracy and reliable system control. Calibration frequency depends on application sensitivity and operating conditions, but routine maintenance helps identify sensor drift, tubing issues, or blockages early. Regular calibration supports stable HVAC performance, energy efficiency, and long-term system reliability.