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Pneumatic And Electro-Pneumatic Positioner

Pneumatic And Electro-Pneumatic Positioner

PRECISOR® II PNEUMATIC AND ELECTRO-PNEUMATIC POSITIONER Linear Operation, Field Selectable Cam Design, 316 SS Models


Series 165 PRECISOR® II Pneumatic and Electro-Pneumatic Positioners deliver stable process control at an exceptionally low price. Its rugged, durable design makes it ideal for harsh environments while maintaining precise,accurate positioning of the control element. Units can be easily changed from direct to reverse action, or vice versa. Low air consumption keeps operating costs at a minimum, while still responding quickly and accurately. Excellent for use in chemical processing, food and beverage, pulp and paper, and pharmaceutical industries as well as many others.

Product Applications

•    Series 165 Precisor® II Pneumatic and Electro-Pneumatic Positioners provide excellent modulating control when used between the Dwyer Temperature Controllers, Current to Pressure Transducer and the Hi-Flow™ Valve in such industries as the food and beverage processing, chemical, pharmaceutical, and wood pulp and paper.



Pneumatic: 3 to 15 psig (0.2 to 1 bar);   Electro-Pneumatic: 4-20 mA DC.

Input Impedance:

  (165EL only): 250 ±15 Ω.

Enclosure Material:

  Aluminum diecasting or 316SS.

Air Supply:

  20 to 101 psig (1.4 to 7.0 bar).

Air Supply Connection:

  1/4" NPT.

Gage Connection:

1/8" NPT.

Electrical Connection:

Screw terminal.

Conduit Connection:

1/2" NPT (165EL only).


±0.2% of full scale.


% of full scale.


±0.2% of full scale.


±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.


to 6" (10 to 150 mm).

Enclosure Rating:

  IP66 (NEMA 4X).

Temperature Limits:

: -4 to 158°F (-20 to 70°C); SS: -40   to 158°F (-40 to 70°C).


  165NL: 3.1 lb (1.7 kg); 165EL:   6.1 lb (2.7 kg).

Agency Approvals:

CE (165EL only).

If you have more interest, please send  your valuable inquiry to this email: postmaster@wtindustrialeqpt.com

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