
Ashcroft – Heise AQS-2, 0-15 PSIG Pressure Module
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Description
The Ashcroft – Heise AQS-2, 0-15 PSIG Pressure Module is designed for precise measurement of pressures ranging from 0 to 15 PSIG (Pounds per Square Inch Gauge). It is specifically tailored for applications requiring accurate pressure monitoring in low-pressure environments, such as in HVAC systems, pneumatic controls, and laboratory equipment. The module offers a high accuracy of typically ±0.025% of full scale, ensuring reliable performance across a wide range of operating conditions. Constructed from durable stainless steel, it provides robustness and corrosion resistance, making it suitable for long-term use in industrial settings. The AQS-2 module supports digital output via RS-232 or RS-485 interfaces, enabling seamless integration with digital control systems for real-time monitoring and data analysis. Additional features include overpressure protection, temperature compensation for enhanced accuracy, and optional direct display for convenient pressure readings.
Specifications
- Pressure Range: 0 to 15 PSIG (Pounds per Square Inch Gauge)
- Accuracy: ±0.025% of full scale
- Resolution: High resolution, typically 0.005 PSIG
- Output Options: Digital output via RS-232 or RS-485 interface
- Sensor Type: Advanced piezo-resistive or capacitive sensor technology
- Construction Material: Stainless steel for durability and corrosion resistance
- Operating Temperature Range: -10°C to 50°C (14°F to 122°F)
- Storage Temperature Range: -20°C to 70°C (-4°F to 158°F)
- Pressure Connection: 1/4″ NPT female
- Environmental Protection: IP65-rated enclosure for dust and water resistance
- Power Supply: Typically 24 VDC
- Mounting Options: Panel or DIN rail mounting
- Compatibility: Integrates with various pressure monitoring and calibration systems
- User Interface: Optional display for direct pressure readings
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.


