
Dwyer Instruments 605-1 Transmitter
The Dwyer Instruments 605-1 Transmitter provides simultaneous local monitoring and remote electronic control of differential pressure in non-combustible gas applications. Engineered with a Magnehelic gage movement, this unit offers a dual-scale interface that allows technicians to verify 0 to 1.0" w.c. readings at the source while transmitting a 4-20 mA signal to a BMS or PLC. Designed for low pressure monitoring in cleanrooms and HVAC systems, the 605-1 features a 2-wire design that simplifies field wiring and reduces installation time. The housing withstands up to 25 psi maximum pressure, ensuring durability against unexpected surges. With an electrical accuracy of ±2% and matching mechanical accuracy, this transmitter eliminates the drift common in lower-tier transducers. The 1/8" female NPT process connections provide a secure, leak-proof interface for standard pneumatic tubing, making it a reliable standard for air pressure sensing and filter status monitoring.
Key Benefits
- Dual-Function Monitoring: Combines a mechanical dial for local readout with a proportional 4-20 mA output for remote system integration.
- Process Compatibility: Specifically rated for air and compatible non-combustible gases, ensuring longevity in HVAC and industrial environments.
- Precision Engineering: Maintains ±2% full-scale accuracy across both electronic and mechanical components for consistent data logging.
- Robust Construction: Handles peak pressures up to 25 psi without compromising the differential pressure sensor calibration.
- Simplified Integration: The 2-wire loop-powered configuration minimizes lead-wire resistance issues and simplifies conduit runs.
Common Questions
What power supply is required for the 4-20 mA loop?
The transmitter typically operates on a 10-35 VDC loop, though power requirements can vary based on your specific loop resistance and controller input specifications.
Can the Dwyer 605-1 be used with liquids?
No, this model is designed strictly for air or non-combustible gases. Exposure to liquids will damage the internal sensing diaphragm and void functional reliability.
How do I calibrate the zero point on the 605-1?
Zeroing is performed via the front-facing adjustment screw on the Magnehelic dial face. The unit should be vented to atmosphere before making any adjustments to the mechanical or electrical zero point.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $452.51
-65%$452.51
$158.38Dwyer Instruments 605-1 Transmitter
The Dwyer Instruments 605-1 Transmitter provides simultaneous local monitoring and remote electronic control of differential pressure in non-combustible gas applications. Engineered with a Magnehelic gage movement, this unit offers a dual-scale interface that allows technicians to verify 0 to 1.0" w.c. readings at the source while transmitting a 4-20 mA signal to a BMS or PLC. Designed for low pressure monitoring in cleanrooms and HVAC systems, the 605-1 features a 2-wire design that simplifies field wiring and reduces installation time. The housing withstands up to 25 psi maximum pressure, ensuring durability against unexpected surges. With an electrical accuracy of ±2% and matching mechanical accuracy, this transmitter eliminates the drift common in lower-tier transducers. The 1/8" female NPT process connections provide a secure, leak-proof interface for standard pneumatic tubing, making it a reliable standard for air pressure sensing and filter status monitoring.
Key Benefits
- Dual-Function Monitoring: Combines a mechanical dial for local readout with a proportional 4-20 mA output for remote system integration.
- Process Compatibility: Specifically rated for air and compatible non-combustible gases, ensuring longevity in HVAC and industrial environments.
- Precision Engineering: Maintains ±2% full-scale accuracy across both electronic and mechanical components for consistent data logging.
- Robust Construction: Handles peak pressures up to 25 psi without compromising the differential pressure sensor calibration.
- Simplified Integration: The 2-wire loop-powered configuration minimizes lead-wire resistance issues and simplifies conduit runs.
Common Questions
What power supply is required for the 4-20 mA loop?
The transmitter typically operates on a 10-35 VDC loop, though power requirements can vary based on your specific loop resistance and controller input specifications.
Can the Dwyer 605-1 be used with liquids?
No, this model is designed strictly for air or non-combustible gases. Exposure to liquids will damage the internal sensing diaphragm and void functional reliability.
How do I calibrate the zero point on the 605-1?
Zeroing is performed via the front-facing adjustment screw on the Magnehelic dial face. The unit should be vented to atmosphere before making any adjustments to the mechanical or electrical zero point.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Dwyer Instruments 605-1 Transmitter provides simultaneous local monitoring and remote electronic control of differential pressure in non-combustible gas applications. Engineered with a Magnehelic gage movement, this unit offers a dual-scale interface that allows technicians to verify 0 to 1.0" w.c. readings at the source while transmitting a 4-20 mA signal to a BMS or PLC. Designed for low pressure monitoring in cleanrooms and HVAC systems, the 605-1 features a 2-wire design that simplifies field wiring and reduces installation time. The housing withstands up to 25 psi maximum pressure, ensuring durability against unexpected surges. With an electrical accuracy of ±2% and matching mechanical accuracy, this transmitter eliminates the drift common in lower-tier transducers. The 1/8" female NPT process connections provide a secure, leak-proof interface for standard pneumatic tubing, making it a reliable standard for air pressure sensing and filter status monitoring.
Key Benefits
- Dual-Function Monitoring: Combines a mechanical dial for local readout with a proportional 4-20 mA output for remote system integration.
- Process Compatibility: Specifically rated for air and compatible non-combustible gases, ensuring longevity in HVAC and industrial environments.
- Precision Engineering: Maintains ±2% full-scale accuracy across both electronic and mechanical components for consistent data logging.
- Robust Construction: Handles peak pressures up to 25 psi without compromising the differential pressure sensor calibration.
- Simplified Integration: The 2-wire loop-powered configuration minimizes lead-wire resistance issues and simplifies conduit runs.
Common Questions
What power supply is required for the 4-20 mA loop?
The transmitter typically operates on a 10-35 VDC loop, though power requirements can vary based on your specific loop resistance and controller input specifications.
Can the Dwyer 605-1 be used with liquids?
No, this model is designed strictly for air or non-combustible gases. Exposure to liquids will damage the internal sensing diaphragm and void functional reliability.
How do I calibrate the zero point on the 605-1?
Zeroing is performed via the front-facing adjustment screw on the Magnehelic dial face. The unit should be vented to atmosphere before making any adjustments to the mechanical or electrical zero point.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












