The Series
2800 Current to Pressure Transducer utilizes
closed loop pressure feedback system that closely controls
output and compensates for vibration, mounting angle, temperature,
and supply pressure variations. These characteristics make
this unit ideal for field mounting on a valve. The control
mechanism is a piezoceramic actuator encapsulated in a protective
skin, which provides a constant defense against humidity
and contaminants. These features make this unit ideal for
use in demanding applications. The 2800 also comes in a
NEMA 4X enclosure and is field reversible. It is FM and
CSA approved intrinsically safe, as well. For ease of installation,
this model has input and output ports on both the front
and back and can be easily panel mounted.
SPECIFICATIONS
Service: Oil free, clean dry air filtered to 40 microns.
Input Signal: 4-20 mA.
Air Supply: Minimum: 5 psig (0.3 bar) above maximum
output; Maximum: 100 psig (6.9 bar).
Output: 3 to 15 psig (0.2 to 1.0 bar), 6 to 30 psig
(0.4 to 2.1 bar).
Accuracy: ±0.1% of span.
Hysteresis: ±0.1% of span.
Repeatability: ±0.1% of span.
Deadband: 0.02% of span.
Power Requirement: Loop powered.
Temperature Limits: Operating: -40 to 160°F (-40
to 71°C); Storage: -40 to 200°F (-40 to 93°C).
Pressure Connections: 1/4" female NPT.
Electrical Connection: 1/2" female NPT.
Air Consumption: 0.025 scfm (0.01 l/s) at midrange typical.
Output Capacity: 4.5 scfm (2.1 l/s) at 25 psig (1.7
bar) supply; 12.0 scfm (5.7 l/s) at 100 psig (6.9 bar) supply.
Enclosure: Chromate-treated aluminum with epoxy paint.
Enclosure Rating: NEMA 4X (IP65) and intrinsically
safe.
Weight: 0.8 lb (0.37 kg).
Agency Approvals: CE, CSA, FM.
FM Intrinsically Safe Ratings:
Class I, II, III, Division 1, Groups C, D, E, F and G; Class
I, Zone 0, Group IIB; Class I, II and III, Division 2, Groups
A, B, C, D, F and G.
CSA Intrinsically Safe Ratings:
Class I, Division 2, Groups A, B, C and D; Class II, Division
2, Groups F and G; Class III.
FEATURES
- Vibration Resistant
- Valve Mountable
- Unaffected by Humidity and Contaminants
- Weatherproof and Intrinsically Safe