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Dwyer Instruments, Inc. Pressure Transmitters

Pressure to Current Transmitters Series 604A
Low Cost Differential Pressure Transmitter
Series 616
Compact Design for Differential Air Pressures
Series 607
High Accuracy, Low Cost. Ranges from 0.1"WC


Pressure to Current Transmitters Series 634ES
Weatherproof. For pressures up to 6000 PSI
Series 645
Wet/Wet Differential Pressure Transmitter. For high pressure applications
  Series 647
Wet/Wet Differential Pressure Transmitter. For low pressure applications


Indicating Pressure to Current Transmitters
Series 3000SGT
The popular Photohelic® Gauge/Switch with built-in 4-20mA transmitter




Current to Pressure Transducers (I/P) Series 1000
Marsh Bellofram
I/P & E/P Transducers






Dwyer 3000 SGT Photohelic Gauge/Switch/Transmitter

 
The series 3000SGT Photohelic Switch/Gauge/Transmitter combines several critical control functions into a single, easy to install package. This versatile instrument starts with the universally accepted standard for reliable low air pressure measurement, the Dwyer Magnehelic Gauge.
Next, two DPDT relays are added which serve as Low/High limit controls (or pressure switches) capable of handling up to 10 amps @ 24VDC or 120 VAC, directly.
Finally, the Photohelic SGT includes a separate 4-20 mA, 2-wire transmitter, which operates from an external 13-35 VDC power supply. Separate adjustments for zero and span are included inside the rear electronics enclosure.
Ranges from 0.5"WC to 30"WC are currently available.
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How to reach us:

By Mail:
John Sherman Agencies Limited
1641 Venables Street
Vancouver, British Columbia
V5L 2H1

By Phone/Fax:
Phone: (604) 254-9622
Fax: (604) 254-3123

Electronically:
info@johnsherman.com


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