Designed for the rugged environments of land based, ranges to 15,000 psi, CSA/ATEX/IECEx approved
Certified & Ready
The 1502 HU is certified for global use in hazardous locations through CSA (Class 1, Div 1/Zone 0), ATEX (CE 0344 EX II1G Ex ia IIB T4 Ga), and IECEx (EX ia IIB T4 Ga). It's also NACE MR-01-75 and ISO 15156-3 compliant for sour gasses.
Easy Field Calibration
With the Shunt Cal feature, you can calibrate the transmitter to the right pressure range without having to pressure it up.
Handles Vibration
The welded body and durable electronics handle extreme vibration common in MWD and other high pressure processes.
Smart Design
When we first started the design for the HU, we made sure to pay attention to the details - like a wider top for easy access to the connector, and drain holes to keep it from filling with water.
• Ranges to 15,000 psi
• 4-20 mA or 0-5 VDC output
• WECO® 1502 fitting for 2” line
• Exceptional shock and vibration resistance
• ±0.25% accuracy of full scale
• CSA/ATEX/IECEx Approved
Accuracy | ±0.25% of full scale (BFSL) |
Standard Pressure Ranges | 0-20,000 psis |
Overpressure | 1.5 times full scale, 22.5 kpsi, or limit of WECO® fitting, whichever is smallest |
Burst Pressure | 3 times full scale, 22.5 kpsi, or limit of WECO® fitting, whichever is smallest |
Compensated Temperature | -40 - 65ºC (-40 - 150ºF) |
Temperature Effects on Zero & Span | ±0.026% FSO/ºC (±0.01% FSO/ºF) |
Life | 10 million cycles minimum |
Frequency Response | Less than 5mS |
Environmental | |
Storage Teperature | -50 - 120ºC (-50 - 248ºF) |
Operating Temperature | -40 - 85ºC (-40 - 185ºF) |
Enclosure Protection | IP67 |
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 | 10-28 VDC on sensor |
Loop Resistance | 1012 ohms @ 28 VDC decreasing linearly to 0 ohms @ 10 VDC |
Insulation Resistance | >100 megaohms @ 500 VAC, 70ºC |
Shunt Cal | 100% of full scale output |
Physical | |
Wetted Materials | Conforms to NACE MR-01-75 and ISO 15156-3 |
Certification | |
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) |
IECEx | 4-20 mA EX ia IIB T4 Ga (Ta= -40°C to +85°C) |
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