The Series
7116 Spirahelic® Pressure Indicating Transmitter provides
both an ASME Grade 2A accuracy analog pressure gage for
precise local indication and a 2-wire, 4-20 mA output signal
for remote monitoring and control. Unique triple wound Bourdon
tube movement drives pointer directly with no gears, cams
or linkages which can wear and fail early. Stainless steel
pressure connection block allows a choice of horizontal
or vertical piping. Electrical connections, zero and span
controls are located on rear.
SPECIFICATIONS
GAGE SPECIFICATIONS
Service: Compatible gases & liquids.
Wetted Materials: Inconel® X-750 alloy Bourdon tube,
Type 316L SS connection.
Housing: Black polycarbonate case and clear acrylic
cover.
Accuracy: Grade 2A (0.5% F.S.).
Pressure Limit: 150% of full scale. Gage will maintain
its specifications for overpressures up to 150% maximum
range. Normal operation should be between 25% and 75% of
full scale.
Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).
Size: 4-1/2" dial face (114.3 mm), design conforms
to ASME B40.1.
Process Connections: Two 1/4" female NPT field selectable
back or bottom connection.
Weight: 17.1 oz (581 g).
TRANSMITTER SPECIFICATIONS
Accuracy: 0.5% F.S.
Stability: ±1% F.S./yr.
Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).
Thermal Effect: 0.025% F.S./°F (0.045% F.S./°C).
Power Requirements: 10 to 35 VDC (2-wire).
Output Signal: 4 to 20 mA.
Zero and Span Adjustments: Externally accessible
potentiometers.
Loop Resistance: DC; 0 to 1250 ohms max.
Current Consumption: DC; 38 mA max.
Electrical Connections: Screw terminals.
Mounting Orientation: Vertical.
Agency Approvals: CE.
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