PTX 661 PRODUCT NOTE
Druck
Hammer Union Pressure
Transmitter
PTX 661
±0.1% FS accuracy
NA CE compatible
CENELEC Intrinsically Safe
Certified
FM/CSA Class I, Div 1 Intrinsically
Safe P ending
CE marked
Fast response time (2 kHz)
Repairable
The PTX 661 Hammer Union Pressure Transmitter has
been designed for use in extremely harsh
environments in both on-shore and off-shore Oil
Drilling operations where high shoc k and vibration is
likely to be encountered. The transmit ter is available in
both the 1502 and 2202 WECO Wing Union
configurations, both of whic h are NACE sour gas
compatible.
The PTX 661 differs from other Hammer Union
Pressure Transmit ters in that it has a replaceable
pressure transmitter inser t which substantially reduces
the high cost of transmitter replacement. With a 2 kHz
response time, the device is suitable for measuring
static and dynamic mud pressure.
The PTX 661 incorporates Druck's proprietary
high-accuracy silicon sensor with up to 2.5 times better
accuracy than many competitive devices. The
low-volume oil-fill tecnology allows response times of
faster than 2 kHz. The field-proven 4-20mA electronics,
pac kaged in a rugged enclosure, provide power supply
regulation, reverse polarity , o vervoltage and EMC
protection. The fully encapsulated design provides
exceptional reliability in high shoc k and vibration
environments.
The PTX 661 is CENELEC intrinsically safe certified and
has FM and CSA Class I, Div 1 (Groups A, B, C, D)
intrinsically safe pending.
PDS-A085 10/98
STANDARD SPECIFICATION
Operating Pressure Ranges
0 to 5000, 6000, 10,000 and 15 ,000
psia or psi sg
Overpressure
2X FS to a maximum of 20,000 psi
Pressure Containment
30,000 psi max
Pressure Media
Fluids compatible with 316L Stainless
Steel (NACE compatible), Inconel X750
and Inconel 625
Supply Voltage
10-28 Vdc
The minimum supply voltage that must
appear across the transmitter terminals
is 10 Vdc and is calculated by:
Vmin=Vs-(0.02xRL)
Output Current
4-20 mA (2-wire configuration)
Zero Setting
±1% FS @ 750F
Span Setting
±0.5% FS @ 750F
Combined Non-linearity,
Hysteresis and Repeatability
±0.1% F.S. BSL
Temperature Limits
Process: -400 to +2300F
Ambient: -400 to +2300F
Storage: -600 to +3000F
Compensated: -400 to +1760F
Temperature Effects
TEB: ±1% over the compensated range
INSTALLATION DRAWINGS: Dimensions in inc hes/(mm)
Weight
6 pounds nominal
Response Time
Faster than 0.5msec. (2 kHz)
Pressure Connection
-8547 WECO Wing Union #1502 (shown
in drawing)
-8593 WECO Wing Union #2202
Ingress Protection
Nema 4X
Safety Classifications
CE marked
Baseefa Eex ia IIC T4 amb 800C
BAS No. Ex97D2058
Factory Mutual Research Intrinsic Safe ,
Class I, Div 1 Groups A, B, C
and D Pending
Canadian Standards Association
Intrinsic Safe Class I, Div 1,
Groups A, B, C, D Pending
Electrical Connection
-1 10-pin LEMO Connector
P/N: EGG-4K-310
-2 6-pin Bayonet Connector
P/N: PTIH-10-6P
-3 2-pin Glenair Connector
P/N: GC 379-2-14S-2P (2) Operating Pressure Range (sealed
gauge or absolute)
(3) Options (if required)
OPTIONS
Druc k Incorporated
4 Dunham Drive
New Fairfield CT 06812
Tel: (203) 746-0400
Fax: (203) 7 46-2494
E-Mail:sales@druck.com
http://www.druck.com
Druck
Representative
Druck is an ISO 9000 registered
company.
Continuing development sometimes
necessitates specification changes
without notice.
ORDERING INFORMATION
Carrying Handle P/N: XA2448-1-01
Insertion/Extraction Tool P/N: F2186-1
Replaceable Pressure Transmitter Insert
P/N: PTX 721-8518 (state range)
NIST- traceable 9-pt Room Temperature
Calibration Certificate
Code Model
PTX Current output
Code
661 Base Model
Code
1
Code
8547 WECO #1502
8593 WECO #2202
Electrical Connection
Pressure Connection
PTX 661 -1 85**
10-pin LEMO Connector
P/N EGG-4K-310
Please state the following:
(1) Type PTX 661-85**
26-pin Bayonet Connector
P/N PTIH-10-6P
32-pin Glenair Connector
P/N GC 379-2-14S-29
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