Vacuum pressure transmitter ATM-Mini

piezoresistivevoltage output4-20 mA

Overview
The ATM-Mini is a miniature pressure transmitter designed for applications where precision and compactness are decisive factors. It uses piezoresistive technology suitable for static and dynamic pressure measurements, features a modular design for extensive customization and covers a wide range of measuring spans. Options such as a negative (vacuum) measuring range and the provision of a calibration certificate are available on request.

Main features

• Measuring range: 0 to 1 bar … 0 to 100 bar
• Measurement accuracy: ≤ ±0.2% / 0.1% of full scale (FS)
• Total error: ≤ ±0.5% of FS
• Hysteresis and repeatability: up to 0.01% of maximum value
• Operating temperature: -40 to 125 °C
• Fluid temperature: -40 to 125 °C
• Output signals: 0.5–4.5 V or 4–20 mA
• Materials: stainless steel

Options and services

• Negative (vacuum) measuring range available on request
• Calibration certificate provided as an option (COFRAC certificate, equivalent or COFRAC-traceable)
• Modular design allowing numerous customizations according to the application

Technical specifications

• Model: ATM-Mini
• Technology: piezoresistive
• Available spans: from 0–1 bar up to 0–100 bar
• Accuracy: ≤ ±0.2% / 0.1% of full scale
• Total error: ≤ ±0.5% of full scale
• Hysteresis / repeatability: up to 0.01% of max value
• Operating temperature: -40 °C to 125 °C
• Fluid temperature: -40 °C to 125 °C
• Electrical outputs: 0.5–4.5 V; 4–20 mA
• Sensing material: stainless steel
• Options: negative (vacuum) span, calibration certificate (COFRAC or equivalent)