YOKOGAWA Y/11DM Pneumatic Differential Pressure Transmitter
Model YOKOGAWA Y/11 DM Pneumatic Differential Pressure Transmitter measures gauge pressure in spans of 0.14 to 13.7 MPa.
The instrument transmits a proportional 20 to 100 kPa signal to remote pneumatic receivers.
Ordering Examples:
Y/11DM-BS1
Y/11DM-BS2
Y/11DM-BS3
Y/11DM-BS4
Y/11DM-CS1
Y/11DM-CS2
Y/11DM-CS3
Y/11DM-CS4
Y/11DM-DS1
Y/11DM-DS2
Y/11DM-DS3
Y/11DM-DS4
Y/11DM-ES1
Y/11DM-ES2
Y/11DM-ES3
Y/11DM-ES4
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■FEATURES
● Time-Proven Pneumatic Differential Pressure
Transmitter Design
● Trouble-Free Construction.
● Excellent Performance.
● Easy to Calibrate.
● Wide Range.
● Overrange Protection.
■STANDARD SPECIFICATIONS
Span Limits:
Refer to Table 1.
Span is continuously adjustable within range limits.
Range Limits *:
Refer to Table 1.
*: When lower range-value is other than zero, optional kit for elevated-zero or suppressed-zero ranges is
installed.
Static Pressure Limits:
Refer to Table 1.
Output Signal:
20 to 100 kPa.
Accuracy (includes linearity, hysteresis and
repeatability):
_0.5 % of span.
Repeatability:
0.1% of span.
Dead Band:
0.05% of span.
Air Supply Pressure:
140 kPa, 1.4 kgf/cm2 or bar, or 20 psi.
Air Consumption:
0.5 m3/h at 0 _C, 101.3 kPa {1.033 kgf/cm2} absolute (0.3 scfm).
Ambient Operating Temperature Range:
-40 to 120 _C (-40 to 250 _F).
Process Temperature Limits:
-40 and 120 _C (-40 and 250 _F) at capsule.
Mounting:
Bracket for nominal 50 mm (2 inches) horizontal or vertical pipe.
Model Y/11DM
Pneumatic Differential Pressure Transmitter
Yokogawa Electric Corporation
Air Connection:
Tapped for JIS R1/4 or 1/4NPT, whichever specified.
Process Connection:
JIS Rc1/2, Rc1/4, 1/2NPT, or 1/4NPT female, whichever
specified.
Wetted Parts Material:
Body: Forged JIS SUS 316 stainless steel.
Bellows Capsule: SUS 316L stainless steel.
Force Bar: SUS 316 stainless steel.
Force Bar Seal: Cobalt-nickel alloy.
Capsule Gasket: Silicone elastomer.
Force Bar Seal Gasket: Silicone elastomer.
Connection Hardware:
JIS SCM435 chrome-molybdenum steel cap screws and nuts through body and process connection block.
Cover:
Cast aluminum, finished with gray polyurethane paint.
Gasketed for National Electrical Manufacturers Association (NEMA) (USA) Type 3 weatherproof service.
Approximate Weight:
5.4 kg (12 lb).
