|
|
Sherman Homepage |
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 |
||
|
|
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 |
|
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. |
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
Return to Sherman Homepage