
Ashcroft – Heise AQS-2, 0-500 IN H20 Pressure Module
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Description
The Ashcroft – Heise AQS-2 Pressure Module is engineered for precise pressure measurement in industrial and laboratory environments, specifically calibrated for pressures ranging from 0 to 500 inches of water column (IN H2O). This module offers exceptional accuracy and reliability, making it ideal for applications where precise pressure monitoring is crucial. Constructed from durable materials like stainless steel, it ensures longevity and resistance to corrosion, even in harsh operating conditions. The AQS-2 module integrates advanced sensing technology to provide accurate and repeatable pressure readings essential for critical processes. It supports various pressure units and provides flexible output options for seamless integration with data acquisition systems and control equipment. Designed to meet stringent performance standards, the AQS-2 module is suitable for a wide range of industrial applications requiring accurate pressure measurement and control.
Specifications
- Pressure Range: 0 to 500 inches of water column (IN H2O)
- Accuracy: Typically ±0.25% of full scale
- Output Signal: Analog output (4-20 mA) or digital communication (Modbus, HART)
- Pressure Connection: Various options available (threaded, flanged, etc.)
- Material: Stainless steel or other corrosion-resistant materials
- Temperature Range: Typically -40°C to +150°C (-40°F to +302°F)
- Protection: IP65 or higher for dust and water resistance
- Power Supply: Typically 24V DC or 110-240V AC, depending on model
- Mounting: Designed for direct installation or with mounting bracket
- Applications: Suitable for industrial processes requiring precise and reliable pressure measurement
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


