
Intrinsically Safe Hammer Union Pressure Transmitter
The Hammer Union Pressure Transmitter is an designed for the rugged environments of land based
and offshore drilling installations including Mud Logging and Measurement while drilling.
Features
• Ranges to 20,000 psi
• 4-20 mA or 0-5 VDC output
• 1502 or 2202 tting
• Exceptional shock and vibration resistance
• ±0.25% accuracy of full scale
• CSA/ATEX/IEC Approved
Automation Products Group, Inc. www.apgsensors.com
tel. 888.525.7300 sales@apgsensors.com

Hammer Union Specications
*1502 Fing
3.50”
88.9 mm
3.25”
82.5 mm
3.69”
93.7 mm
Performance
• Accuracy (linearity, hysteresis, & repeatability):
±0.25% of full scale (BFSL)
• Standard Pressure Ranges: 0-20,000 psis
• Overpressure - 1.5 times full scale
(applies to sensor only, not tting)
• Burst Pressure - 3 times full scale
(applies to sensor only, not tting)
• Compensated Temp: -40 - 65ºC (-40 - 150ºF)
• Temp Effects on Zero & Span:
±0.026% FSO/ºC (±0.01% FSO/ºF)
• Life: 10 million cycles minimum
• Frequency Response:
Less than 5mS
3.69”
93.7 mm
4 pin Connector
Connectivity
• Output Signal @ 21ºC:
4-20 mA: 3-30 mA max
0-5 VDC: 110 mA inrush current
0-5 VDC: 3.5 mA operating current
Electrical
• Supply Voltage: 10-30 VDC on sensor
• Loop Resistance: 1125 ohms @ 30 VDC decreasing
linearly to 0 ohms @ 10 VDC
• Insulation Resistance: >100 megohms @ 500 VAC,
70ºC
• Shunt Cal: 100% of full scale output
Environmental
• Storage Temp: -50 - 120ºC (-50 - 248ºF)
• Operating Temp: -40 - 85ºC (-40 - 185ºF)
• Enclosure Protection: IP67
Certication
• CSA/cCSAus Contract #237484
• IS: Class 1, Division 1; Groups C & D
Class 1, Zone 0, AEx ia IIB T4
Ex ia IIB T4
Ambient: -40 - 85ºC
• ATEX: 4-20 mA
CE 0344 EX II 1G Ex ia IIB T4 Ga
(Ta = -40°C to +85°C)
• IEC: 4-20 mA
EX ia IIB T4 Ga (Ta= -40°C to +85°C)
Automation Products Group, Inc. www.apgsensors.com
tel. 888.525.7300 sales@apgsensors.com
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Physical
• Wetted Materials: Conforms to NACE MR-01-75 and
ISO 15156-3 standards
• Incoloy

Options
Part Number: HU - _____ - IS - _____ - PSIS - _____ - _____ - _____
A B C D E
A. Output
□ L24 4-20 mA with Cal Shunt
□ L27 0-5 VDC
B. Pressure Range
□ 5K 0 - 5,000 psis
□ 6K 0 - 6,000 psis
□ 10K 0 - 10,000 psis
□ 15K 0 - 15,000 psis
□ 20K 0 - 20,000 psis
C. Electrical Connection
□ E1 4 pin ‘Mini’
□ E2 5 pin ‘Mini’
□ E3 4 pin Threaded MS3102 (0-5V)
□ E4 6 pin Bayonet (0-5V)
□ E5 1/2 NPT coupling ying leads
□ E6 3 pin Turck Minifast (RSFVL36)
□ E9 3 pin Threaded MS3102 (4-20 mA loop)
□ E10 Junction Box (1502 only)
□ E12 3 pin Bayonet (4-20 mA loop)
□ E13 7 pin Jupiter (4-20 mA loop w/Shunt Cal)
□ E18 4 pin Rota (4-20 mA loop w/Shunt Cal)
□ E20 4 pin Turck minifast (P-RSFV 40-0.3)
D. Fitting
□ P34 Large Hammer Union 1502 Weco tting
□ P35 Small Hammer Union 2202 Weco tting
□ P36 Large Welded Hammer Union 1502 Weco t-
ting
□ P37 Small Welded Hammer Union 2202 Weco t-
ting
E. Enclosure
□ K0 No options (standard)
□ K7 With handle*
□ K1 With protective cage assembly*
*Consult factory
6.75”
171.45 mm
Automation Products Group, Inc. www.apgsensors.com
tel. 888.525.7300 sales@apgsensors.com
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HU Hammer Union Pressure Transducer
Built for the Toughest Applications
Automation Products Group, Inc. brings you the highest quality hammer union pressure
transducer on the market.
There’s a reason why so many are switching to the HU hammer union pressure transducer
from APG. We always use a NACE compliant nickel alloy and welded construction for the
toughest applications in Oil & Gas drilling and production.
Next time you need a hammer union pressure transducer, call us at (888) 525-7300.
Optional
Short Lead Times
Halo Cage
As little as 2 weeks
Toughest cage design on the
market
Haz Location
Certifications
Class 1, Division 1; Groups C & D
Class 1, Zone 0
ATEX II 1G Ex ia IIB T4 Ga
IECEx EX ia IIB T4 Ga
Drain Holes
It’s all about the details
NACE Compliant
Nickel Alloy
NACE MR-01-75
ISO 15156-3
We never sacrifice quality
Wide Top Access
Just another way we make it
easy on you
Welded
Construction
Built for high vibration
Field-proven in applications
such as Measurement While
Drilling
1502 &
2202 Fittings
1502 shown, 2202 available
Automation Products Group, Inc. www.apgsensors.com
tel. 888.525.7300 sales@apgsensors.com
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