265 PRECISOR®
II Pneumatic and Electro-Pneumatic Positioners
combine outstanding performance with an extremely low price,
making it an exceptional value for industrial applications.
Rotary valves with single or double acting pneumatic actuators
can be precisely controlled, such as our ball and butterfly
valves. The PRECISOR® II positioner proportionally modulates
the valve from either an electric 4-20 mA or pneumatic 3-15
psig input signal, based on the model chosen. Its rugged,
durable design makes it ideal for use in harsh environments,
while maintaining precise, accurate positioning of the control
elements. Includes a bracket for mounting onto actuators
with NAMUR standard connections as well as other lever types,
and features a versatile linear cam for direct action, reverse
action, or split ranges. An excellent choice when used in
the chemical processing, food and beverage, pulp and paper,
and pharmaceutical industries. Consult factory for other
lever types.
SPECIFICATIONS
Input Signal: Pneumatic: 3 to 15 psig (0.2 to 1 bar);
Electro-Pneumatic: 4-20 mA DC.
Input Impedance: (265ER only): 250 ±15 ohm.
Material: Aluminum diecasting.
Air Supply: 20 to 100 psig (1.4 to 6.9 bar).
Air Supply Connection: 1/4" NPT.
Gage Connection: 1/8" NPT.
Electrical Connection: Screw terminal.
Conduit Connection: 1/2" NPT (265ER only).
Linearity: ±2% of full scale.
Hysteresis: 1% of full scale.
Sensitivity: ±0.5% of full scale.
Repeatability: ±0.5% of full scale.
Air Consumption: 0.10 scfm (3 LPM) at 20 psig (1.4
bar) supply.
Flow Capacity: 28 scfm (80 LPM) at 20 psig (1.4 bar)
supply.
Stroke: 0 to 90°.
Enclosure Rating: IP66.
Operating Temperature: -4 to 160°F (-20 to 70°C).
Weight: 265NR: 3.1 lb (1.7 kg); 265ER: 6.2 lb (2.8
kg).
Agency Approvals: CE (265ER only).
ACCESSORIES
-- See "Ordering" Page
Pneumatic Hosing and Fittings
Hosing and fittings for connecting positioners, current
to pressure transducers, air filter gauges and other accessories
to pneumatic actuated valves.
A-228
-- Stainless steel flex hose, 12" (30.48 cm) long, 1/8"
male NPT connections.
A-229
-- Stainless steel flex hose, 18" (45.72 cm) long, 1/8"
male NPT connections.
A-332
-- Brass adapter, 1/8" female NPT to 1/4" male NPT.
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