L-718-8-E
2.3 General Specification
2.3.1 Sensor Unit
NOTES:
※1 : 1/2" for ASME and JPI flanges.
※2 : With IDF ferrule process connection, CE mark compliant models are not available.
※3 : For high temperature applications exceeding 120℃, select either remotely located transmitter (CT9401-R) or rack
mount transmitter (MT9411).
※4 : For Models CN010 and CN015 only, high pressure models are available (CN010:36MPa and CN015:43MPa).
See OVAL Product GS sheet No. GBN052.
※5 : This pressure does not represent the rated test pressure of a pressure vessel, but 1/4 the pressure of breakdown
test pressure (distorted enclosures do not constitute a failure of the test), or the data obtained from the FEM anal-
ysis, whichever is lower (or safer).
※6 : This configuration meets the requirements for explosionproof certified system approved for the sensor unit and transmitter
combined.
※7 :This configuration meets the requirements for explosionproof certified equipment approved on the sensor unit alone
(applicable to high temperature service except for CN003).
※8 :This explosionproof configuration is valid only for use in combination with remotely-located transmitter (CT9401-R).
※ : For high pressure gas safety regulations and CE mark compliant models, consult the factory.
Item
Description
Model
CN003
CN006
CN010
CN015
CN025
CN050
CN080
Flange nominal dia.
10mm (3/8") (※1)
15mm (1/2")
25mm (1")
40mm
(1
・
1/2") 50mm (2") 80mm (3")
Materials
Wetted parts
SUS316L, Alloy C, Alloy C
Housing
SUS304
Process connection
JIS 10, 20, 30, 40, 63K RF, ASME (JPI) 150, 300, 600 RF, IDF ferrule (※2), screw
Acceptable fluid
Liquid and gas
Density range
0 to 2.0 g/mL
Temp.
range
(※3)
Structural rating
-200 to +200℃
Sensor design Ex. temp. class
High temp.
remote type
T2
-20 to +200℃
Integral/remote type
T3
-20 to +130℃(CN003 of remote mount type only : -20 to +165℃)
Integral mount type
T4
-20 to +105℃(CN003 of remote mount type)
-20 to
+100℃
Tube's withstanding press. (at 20℃)
9.4MPa (※4)
Max. operating pressure
9.4MPa max. (Depends on the type of process connection.) (※4)
Sensor housing withstands (MPa) (※5)
7.2
3.8
3.0
2.2
1.6
1.8
1.4
Flow direction
Accepts forward and reverse flow.
Applicable EU directives
ATEX Directive : 94/9/EC
Applicable EN directives
ATEX Directive : EN50021 : 1999
Explosion-
proof
enclosure
TIIS
Intrinsic safety (Exib IIB T3 or Exib IIB T4) (※6)
Exib IIA
T3 or
Exib IIA
T4
(※6)
Intrinsic safety (Exib IIB T2) (※7)
ATEX
Type n explosionproof(EExnL IIB T3) (※8)
Dusttight/waterproof rating
IP66
Summary of Contents for Ultra mass MKII CN003
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