Model 811 Hammer Union Pressure Transducer

Model 811 Hammer Union Pressure Transducer

mV output, 2" Figure 1502 fitting

811 is Viatran's state of the art hammer union pressure transducer with a millivolt output that was developed in direct response to requests from the field. Built with a patented* housing which can withstand extreme vibration, abusive impact and will continue to perform to specification.
Ruggedized Connector Cables sold separately.

Features

1502 Hammer Union Pressure Fitting

RoHS Compliant

IP-68 Rated

High Pressure Applications

Shunt Calibration circuit option

Resources

Download Data Sheet

Manual

Approvals & Certificates

Patented* Design to withstand extreme vibration and abusive impact

Impervious to Fluid Ingress with patented angled connector base, drain ports, and sealing method

Easy Access Connector Housing - 77% greater area

Improved sealing method for connector pins

RoHS compliant

Expanded compensated temperature range option

Shunt calibration option

* US Patents D711266 , US 9,607,596 B2

* EU Patent No. 002334250-001

*CN Patent ZL 201330 527540.1

PERFORMANCE

Full Scale Pressure Ranges

0-5K, 0-6K, 0-10K, 0-15K, 0-20K PSIS

Combined Accuracy (BFSL)

(Non-Linearity, Hysteresis & Repeatability) ≤ ± 0.25% FSO

Full Scale Output (FSO)

≥1 5 mV @10 Vdc @70° F

Zero Balance.

0.0 mV ±1% FSO

Compensated Temperature Range

+40°F to 140°F (4°C to 60°C)

Operating Temperature Range

-40°F to 185°F (-40°C to 85°C)

Storage Temperature Range

-67°F to 302°F (-55°C to 150°C)

Long Term Stability (%FSO)

≤ ± .25% FSO per 6 months

Thermal Effect on Zero

≤± 1% FSO per 100°F Typical

Thermal Effect on Span

≤± 1% FSO per 100°F Typical

ELECTRICAL

Output Signal

≥1.5 mV/V @70°F

Supply Voltage

10 Vdc nominal, 15 Vdc maximum

Insulation Resistance

< 5 nS

Response Time

< 1 millisecond to reach 90% of FSO

Range Calibration Signal (Option DE Shunt Cal)

100% FSO ±10% by exciting pins E&F

Calibration Signal Accuracy (Option DE Shunt Cal)

Readings on calibration certificate are within ±0.2% FSO of actual Cal signal output

Bridge Resistance

10K ohms, nominal

Standard Electrical Connection

Mates with 6 pin, Hermetic, Box Mount, Shell Size 10, MIL-C-26482 Amphenol type connector

PIN OUTS

PIN A + Excitation

PIN B - Excitation

PIN C + Signal

PIN D - Signal

PIN E + Calibration (DE Option)

PIN F - Calibration (DE Option)

MECHANICAL

Standard Pressure Port

Male hammer union 2 inch #1502

Pressure Cavity Volume

Standard: 0.45 cubic inches

Zero Effect from Installation

<±0.3% FSO w/200 ft-lbs torque on union #1502

Shock Sensitivity

1000 g, 0.5 ms half sine wave pulse shall not cause change in calibration

Proof Pressure

1.67X range or 22,500 PSI max

Burst Pressure

3 Times full scale pressure range, limited by union #1502: 22.5K PSI

MATERIALS OF CONSTRUCTION

Wetted Materials

NACE compliant Inconel 718 (MR0175/ISO 15156-3:2009(E))

Enclosure Material

304 Stainless Steel

Identification

Laser marked on body of unit

Weight

5.6 lbs. nominal

OPTIONS

DC

Extended Compensated Temperature Range (Cold) -40°F to 140°F (-40°C to 60°C)

DE (Shunt Cal)

Range Calibration Signal 100% FSO ±10% by shorting pins E&F

Calibration Signal Accuracy Readings on calibration certificate are within ±0.2% FSO of actual Cal signal output

DG

Improved temperature compensation

DH

Special Range

DQ

Cleaning for Oxygen Service

EA

Special Calibration Run

EH

Extended Compensated Temperature Range (Hot) +40°F to 180°F (4°C to 82°C)

LW

Narrow adapter for banding

NA

Carrying handle attached

NH

Customer specific identification

NP

Protective ring cage

NQ

Protective criss-cross cage

PW

Calibrate item with meter/display

Z()

Special connectors