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Emerson Rosemount 1153 Series B, Reference Manual

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Reference Manual

00809-0100-4302, Rev BA

January 2008

Rosemount 1153 Series B

4-2

C

1

is the capacitance between the high pressure side and the sensing 
diaphragm.

C

2

   

is the capacitance between the low pressure side and the sensing 

diaphragm.

Where:

I

ref

is the current source.

V

p-p

is the peak-to-peak oscillation voltage.

f

is the oscillation frequency.

Where:

I

diff

is the difference in current between C

1

 and C

2

.

Therefore:

Figure 4-1. The 

δ

-Cell.

fV

p

p

–

I

ref

C

1

C

2

+

--------------------

=

I

diff

fV

p

p

–

C

2

C

1

–

(

)

=

P

Constant

I

diff

×

I

ref

C

2

C

1

–

C

2

C

1

+

--------------------

⎝

⎠

⎜

⎟

⎛

⎞

=

=

Leadwires

Isolating
Diaphragm

Welded Seals

Capacitor 
Plates

Sensing 
Diaphragm

Rigid 
Insulation

Silicone Oil

Leadwires

Capacitor 
Plates

Sensing 
Diaphragm

Rigid 
Insulation

Silicone Oil

Welded Seals

Isolating
Diaphragm

Evacuated Absolute Reference

Summary of Contents for Rosemount 1153 Series B

Page 1: ...Reference Manual 00809 0100 4302 Rev BA January 2008 www rosemountnuclear com Rosemount 1153 Series B Alphaline Nuclear Pressure Transmitter Product Discontinued ...

Page 2: ... 0352 is replaced by 01153 5320 0352 01153 0320 0152 is replaced by 01153 5320 0152 01153 0320 0052 is replaced by 01153 5320 0052 0 17 100 psi 01153 0320 0262 is replaced by 01153 5320 0262 01153 0320 0362 is replaced by 01153 5320 0362 01153 0320 0162 is replaced by 01153 5320 0162 01153 0320 0062 is replaced by 01153 5320 0062 0 50 300 psi 01153 0320 0272 is replaced by 01153 5320 0272 01153 03...

Page 3: ... If at any time you are not sure what to do you have a question about using the product or you have a service or support request call the center toll free at 1 800 654 RSMT 7768 This contact is your fastest link to quick and complete answers about any Rosemount group product or service Alphaline Rosemount and the Rosemount logotype are registered trademarks of Rosemount Inc Cell is a trademark of ...

Page 4: ... 1975 as defined in the Qualification Test Report 108025 and is manufactured to the requirements of NQA 1 10CFR50 Appendix B quality assurance programs and 10CFR Part 21 During qualification testing interfaces were defined between the transmitter and its environment that are essential to meeting IEEE Std 323 1974 requirements To ensure compliance with 10CFR Part 21 the transmitter must comply with...

Page 5: ... P N 01154 0021 0002 with 01154 0021 0004 Throughout Throughout References to Fisher Rosemount were changed to Emerson Process Management i back cover Cover i iii and back cover Web address changed from www rosemount com to www rosemountnuclear com Cover i back cover Added reference to European Union product requirement CE 2 1 3 1 4 1 5 1 6 1 2 1 3 1 4 1 5 1 6 1 Added table of contents to each sec...

Page 6: ...Reference Manual 00809 0100 4302 Rev BA January 2008 Rosemount 1153 Series B iv ...

Page 7: ...libration Overview 3 1 Calibration 3 1 Span Adjustment 3 1 Zero Adjustment 3 1 Calibration Procedures 3 2 Zero and Span Adjustment 3 2 Linearity Adjustment 3 6 Damping Adjustment 3 7 Correction For High Line Pressure Rosemount 1153DB and 1153HB Only 3 8 Span 3 8 Zero 3 9 SECTION 4 Operation Overview 4 1 Transmitter Operation 4 1 The δ Cell Sensor 4 3 Demodulator 4 3 Linearity Adjustment 4 3 Oscill...

Page 8: ...ly Procedure 5 6 Preliminary 5 6 Connecting the Electrical Housing to the Sensor Module 5 6 Electrical Housing Reassembly 5 7 Process Flange Reassembly 5 8 Post Assembly Tests 5 9 SECTION 6 Specifications and Reference Data Nuclear Specifications 6 1 Output Code P 6 1 Output Code R 6 1 Both Output Codes 6 2 Performance Specifications 6 3 Functional Specifications 6 5 Physical Specifications 6 7 Or...

Page 9: ...Reference Manual 00809 0100 4302 Rev BA January 2008 TOC 3 Rosemount 1153 Series B ...

Page 10: ...Reference Manual 00809 0100 4302 Rev BA January 2008 Rosemount 1153 Series B TOC 4 ...

Page 11: ...ng information and a list of spare parts ABOUT THE TRANSMITTER Rosemount 1153 Series B Pressure Transmitters are designed for precision pressure measurements in nuclear applications requiring reliable performance and safety over a specified qualified life These transmitters were generically tested to the IEEE Std 323 1974 and IEEE Std 344 1975 per the Qualification Test Report 108025 The Rosemount...

Page 12: ...Reference Manual 00809 0100 4302 Rev BA January 2008 Rosemount 1153 Series B 1 2 ...

Page 13: ...ures Mechanical Electrical GENERAL CONSIDERATIONS The quality and accuracy of flow level or pressure measurement depends largely on the proper installation of the transmitter and its associated impulse piping and valves For flow measurement proper installation of the primary measuring element is also critical to the accuracy of the measurement Transmitter installation should minimize the effects o...

Page 14: ...t of the process connections If the transmitter is mounted to a non rigid panel the user must ensure that seismic input to the mounting bracket does not exceed qualification levels given in Rosemount Report 108025 Process Connections Process tubing installation must prevent any added mechanical stress on the transmitter under seismic disturbances This may be done by using stress relief loops in th...

Page 15: ... ft lb 10 N m when closing Proper location of the transmitter with respect to the process tubing depends on various process parameters When determining the best location consider the following Keep hot or corrosive fluids from contacting the transmitter Prevent sediment from depositing in the impulse tubing Ambient temperature gradients and fluctuations can result in erroneous transmitter readings...

Page 16: ...es For differential transmitters also consider the following Keep both impulse legs at the same temperature When using sealing fluid fill both piping legs to the same level When purging make the purge connection close to the process taps and purge through equal lengths of the same size tubing Avoid purging through the transmitter Conduit The conduit connection to the transmitter is 1 2 14 NPT Two ...

Page 17: ...results Do not run signal wiring in conduit or open trays with power wiring or near heavy electrical equipment Signal wiring may be ungrounded floating or grounded at any place in the signal loop The transmitter case may be grounded or ungrounded The capacitance sensing element uses alternating current to generate a capacitance signal This alternating current is developed in an oscillator circuit ...

Page 18: ...itter Load Limits Output Code P Output Code R 4 20 mA DC Design Region Qualified Region 2000 1650 1325 1500 1000 500 0 0 12 13 5 30 40 45 Power Supply V DC Load Resistance Ω 4 20 mA DC Design Region Qualified Region 1825 1575 1500 1000 500 0 0 12 13 5 35 40 45 50 Power Supply V DC Load Resistance Ω ...

Page 19: ...smitter during accident conditions If the seal is broken reseal it according to Connecting the Electrical Housing to the Sensor Module on page 5 6 1 Mount the bracket to a panel or other flat surface as shown in Figure 2 4 Use four 5 16 18 in diameter bolts not supplied with unit ASTM A 193 Class 2 Grade B8 bolts were used during qualification testing Torque each bolt to 16 5 ft lb 22 4 N m 2 Atta...

Page 20: ...nfiguration 2 62 66 5 5 16 in Bolts 4 Customer Supplied 6 02 153 2 62 66 5 Center of Gravity Includes Bracket Center of Gravity is Centered in Lateral Direction 4 1 104 1 2 81 71 4 NOTE All dimensions are nominal in inches millimeters NOTES 1 Orientation with respect to gravity is not critical 2 Units can alternately be mounted with process connection adjacent to bracket 2 81 71 4 1 25 4 Rigid Pan...

Page 21: ...3 7 94 L H 7 16 14 UNC 4 places Transmitter Circuitry this side Terminal connections this side 0 75 19 clearance for cover removal typical Low Side Vent GB Only Pressure Range Code Dimension A 3 4 5 2 13 54 6 7 2 19 55 6 8 2 25 57 2 9 2 28 57 9 Compression fittings 2 Swagelok for 3 8 in Tubing optional 1 4 18 NPT available Welded drain vent valve 1 optional 1 4 18 NPT available Compression fitting...

Page 22: ...onduit threads mate with a standard 1 2 14 NPT male fitting 2 Starting at zero thread engagement install the conduit into the transmitter between 4 and 7 turns or a minimum of 12 5 ft lb 16 9 N m Hold the electronics housing securely to avoid damaging the threaded neck seal between the sensor module and the electronics housing during conduit installation 3 Provide separate support for the conduit ...

Page 23: ...for Steam Service or Sealing Fluid Drain Vent Valves Sufficient Length for Cooling ROSEMOUNT 1153DB HB Plugged Tee for Steam Service or Sealing Fluid Blocking Valve Drain Vent Valve ROSEMOUNT 1153AB GB Drain Vent Valves Drain Vent Valve 3 Valve Manifold Flow ROSEMOUNT 1153DB HB ROSEMOUNT 1153AB GB GAS SERVICE Sufficient Length for Cooling Sufficient Length for Cooling LIQUID SERVICE ...

Page 24: ...anliness If chips or dirt are present clean the seat and mating portion of the cover with alcohol Lubricate replacement O ring with O ring grease RMT P N 01153 0248 0001 or P N 01153 0053 0001 The transmitter was qualified using Dow Corning 55 Silicone O ring Grease 5 Spray the inside threads of the electronics covers with cover lubricant Rosemount P N 01153 0333 0001 or equivalent if necessary if...

Page 25: ...models The span and zero adjustments are external and located under the nameplate Span Adjustment The span on any Rosemount 1153 Series B transmitter is continuously adjustable to allow calibration anywhere between maximum span and 1 6 of maximum span For example the span on a Range Code 4 transmitter can be continuously adjusted between 0 150 and 0 25 inH2O Zero Adjustment The zero can be adjuste...

Page 26: ...stment screw has very little effect on the span The span adjustment however does affect the zero The effect of interaction is more apparent with suppression or elevation The span adjustment changes the zero output and the full scale output by approximately the same percentage Therefore it is best to calibrate the transmitter from zero to the desired span and finish the calibration by adjusting the...

Page 27: ...53 Series B Figure 3 2 Zero and Span Adjustment Screws Example for Range Code 4 Initial transmitter calibration 25 to 125 inH2O 100 inH2O span with zero suppressed 25 inH2O Desired transmitter calibration 75 to 25 inH2O 50 inH2O span with zero elevated 75 inH2O Zero Span ...

Page 28: ...5 19 900 0 125 20 025 Since the span adjustment affects zero 1 5 as much as the span the 0 125 mA increase in span causes a 0 025 mA increase in zero Therefore turn the zero adjustment at 50 inH2O until the output reads 20 000 mA The unit should now be calibrated for 0 to 50 inH2O 5 Zero Elevation Suppression Elevate zero Turn the screw until the output reads 4 mA with 75 inH2O applied to the high...

Page 29: ...r wire between the middle terminal and the terminal marked EZ Figure 3 4 Detail B c Wrap the jumper wire once around each terminal and cut off the excess d Solder the jumper wire to the terminals using proper electronic soldering techniques Clean solder joints thoroughly with isopropyl alcohol e Plug the amplifier board back in and complete the zero adjustment To suppress zero follow the same proc...

Page 30: ...iply the error noted in step 1 by six and by the rangedown factor 3 Add the result to the full scale output for negative errors or subtract the result from the full scale output for positive errors by adjusting the linearity trimmer see Figure 3 5 Example At 4 to 1 rangedown the midscale point is low by 0 05 mA Therefore adjust the Linearity trimmer until full scale output increases by 0 05 mA 6 4...

Page 31: ...ansmitters with the electronic damping option are calibrated and shipped with the adjustment set at the counterclockwise stop giving the minimum time constant To adjust the damping turn the damping adjustment potentiometer until the desired time constant is obtained It is best to set the damping to the shortest possible time constant Since transmitter calibration is not affected by the damping set...

Page 32: ...0 psi Range Codes 6 and 7 1 25 of input 1 000 psi The correction procedure below uses the following example Range Code 5 calibrated at 100 to 300 inH2O to be operated at 1 200 psi line pressure Note that steps 3 6 are omitted for ranges based at zero differential pressure 1 Calibrate the unit per preceding section to output 4 mA at 100 inH2O and 20 mA at 300 inH2O 2 Calculate correction factor 3 C...

Page 33: ...l pressure the effect can be trimmed out after installation and with the unit at operating pressure Equalize pressure to both process connections and turn the zero adjustment until the ideal output at zero differential input is observed Do not readjust the span potentiometer If the transmitter does not include zero differential pressure within its calibrated span the zero effect or zero correction...

Page 34: ...tput 3 Remove static pressure and correct for the span effect as outlined in the span correction procedure Calibrate the unit to the calculated output values If for example the span correction procedure yielded 4 029 mA and 20 144 mA calibrate the unit for 4 029 mA at 100 inH2O 20 144 mA at 500 inH2O 4 Add the zero correction 0 006 mA found in step 2 to the ideal zero point value calculated in ste...

Page 35: ...ansmitter operations in the following order Transmitter Operation The Cell Sensor Demodulator Linearity Adjustment Oscillator Voltage Regulator Zero and Span Adjustments Current Control Current Limit Reverse Polarity Protection TRANSMITTER OPERATION The block diagram in Figure 4 2 on page 4 3 illustrates the operation of the transmitter Rosemount 1153 Series B Alphaline Pressure Transmitters have ...

Page 36: ... is the peak to peak oscillation voltage f is the oscillation frequency Where Idiff is the difference in current between C1 and C2 Therefore Figure 4 1 The δ Cell fVp p Iref C1 C2 Idiff fVp p C2 C1 P Constant Idiff Iref C2 C1 C2 C1 Leadwires Isolating Diaphragm Welded Seals Capacitor Plates Sensing Diaphragm Rigid Insulation Silicone Oil Leadwires Capacitor Plates Sensing Diaphragm Rigid Insulatio...

Page 37: ...rated circuit amplifier The dc current through a third transformer winding is a current directly proportional to pressure i e The diode bridge and span temperature compensating thermistor are located inside the sensor module The effect of the thermistor is controlled by resistors located in the electronics housing LINEARITY ADJUSTMENT Linearity is adjusted by a variable resistance network capacito...

Page 38: ...ors into the circuit as needed Span adjustment is performed with a potentiometer which determines the amount of loop current which is sensed and fed back to the current control amplifier CURRENT CONTROL The current control amplifier consists of an integrated circuit two transistors and associated components The IC reference voltage is established at the junction of a resistor network The current c...

Page 39: ...on 3 Calibration A calibration check should be conducted after inadvertent exposure to overpressure unless your plant considers this factor separately in the plant error analysis Test terminals are available for in process checks For further checks the transmitter can be divided into three active physical components the sensing module the amplifier board and the calibration board An exploded view ...

Page 40: ...oards 5 and 6 for a malfunction by substituting spare boards into the circuit If this procedure turns up a malfunctioning board return the defective board to Rosemount Nuclear Instruments Inc for replacement Because of parts traceability qualification becomes the responsibility of the customer in the event of unauthorized board repairs The R and P electronics circuit boards are interchangeable and...

Page 41: ...connections 3 and 4 on the header assembly board and repeat step 3 see Figure 5 1 NOTE The above procedure does not completely test the sensing module If circuit board replacement does not correct the abnormal condition and no other problems are obvious replace the sensing module DISASSEMBLY PROCEDURE NOTE Numbers in parentheses refer to item numbers in Figure 5 2 on page 5 4 NOTE The Rosemount 11...

Page 42: ...m its seat as you may damage the isolating diaphragm 3 Clean isolating diaphragms with a soft rag and a mild cleaning solution Do not use any chlorine or acid solutions to clean the diaphragms Rinse diaphragms with distilled water Figure 5 2 Typical Rosemount 1153 Series B Exploded View 1 2 3 5 4 6 7 1 2 10 9 10 8 13 11 12 11 15 14 A B C D A B C D 12 15 11 Module Flange O ring DETAIL A 16 17 20 18...

Page 43: ...rd Remove the board by inserting a 6 32 screw in the rivnut on the board and carefully pulling the board off the bayonet pins 6 If replacement of the zero and span adjustment screws 16 is necessary remove the nameplate 17 and detach the snap rings 18 inside the housing Removing Sensor Module from Electrical Housing 1 Remove flanges per Process Flange Removal Section on page 5 3 2 Remove amplifier ...

Page 44: ... module clean the thread sealant from the sensor module threads lock nut and electronics housing threads with a wire brush Connecting the Electrical Housing to the Sensor Module 1 Run the lock nut down to the base of the sensor module threads 2 Apply a heavy continuous bead about 3 8 in wide of Loctite 580 PST sealant RMT P N 01153 0329 0001 around the top sensor module threads 3 Insert the header...

Page 45: ... 2 Align the zero and span adjustment screws with the potentiometer stems on the calibration board 5 and push the calibration board onto the bayonet pins 3 Slide the header assembly board 4 onto the bayonet pins with the component side toward the pins Slide any excess wire behind the calibration board taking care to avoid kinks 4 Push the amplifier board 6 onto the bayonet pins and secure with hol...

Page 46: ...r range code it is designated for Due to recent consolidation of parts kits the bolt length and quantity of washers required may differ from existing transmitter assemblies and or parts kits Verify by part number that the appropriate spare parts kit is used for the transmitter range code being re assembled Contact factory if there are questions 6 Evenly seat the flanges on the sensor module housin...

Page 47: ... VALUE TOLERANCE Bracket to Mounting Panel Bolts 16 5 ft lb 22 4 N m 1 ft lb 1 N m Transmitter to Bracket Bolts 21 ft lb 29 N m 1 ft lb 1 N m Swagelok Process Fittings See Installation Instructions Drain Vent Valves 7 5 ft lb 10 N m 0 5 ft lb 0 7 N m Covers 16 5 ft lb 22 4 N m 1 ft lb 1 N m Module Neck Lock Nut 35 ft lb 48 N m 1 ft lb 1 N m Conduit Fitting 4 to 7 turns or a minimum of 12 5 ft lb 1...

Page 48: ...y affect output Loop Wiring Check for adequate voltage to the transmitter Check the milliamp rating of the power supply against the total current being drawn for all transmitters being powered Check for shorts and multiple grounds Check for proper polarity at the signal terminal Check loop impedance Check wire insulation to detect possible shorts to ground Impulse Piping Ensure that the pressure c...

Page 49: ...k for entrapped gas in liquid lines or liquid in dry lines Transmitter Electronics Check for intermittent shorts or open circuits Make sure that bayonet and sensor connectors are clean and properly connected TransmitterElectronics Failure Determine faulty circuit boards by trying spare boards Replace faulty circuit board Power Supply Check power supply output voltage Do not use over 100 volts to c...

Page 50: ...Reference Manual 00809 0100 4302 Rev BA January 2008 Rosemount 1153 Series B 5 12 ...

Page 51: ...r range limit during and after a seismic disturbance defined by a required response spectrum with a ZPA of 4 g s Steam Pressure Temperature Accuracy within 4 5 of upper range limit 3 5 of span during and after sequential exposure to steam at the following temperatures and pressures 318 F 158 9 C 73 psig for 8 hours 265 F 129 4 C 24 psig for 56 hours Accuracy within 5 0 of upper range limit during ...

Page 52: ...ance with NQA 1 10CFR50 Appendix B and ISO 9001 2000 Nuclear Cleaning To 1ppm maximum chloride content Hydrostatic Testing To 150 of maximum working pressure or 2 000 psi 13 8 MPA whichever is greater Traceability In accordance with NQA 1 10CFR50 Appendix B chemical and physical material certification of pressure retaining parts Qualified Life The transmitter qualified life is dependent on continu...

Page 53: ...nge Overpressure Effect Rosemount 1153DB Maximum zero shift after 2 000 psi 13 8 MPa overpressure Rosemount 1153HB Maximum zero shift after 3 000 psi 20 68 MPa overpressure Rosemount 1153GB AND 1153AB Maximum zero shift after 2 000 psi 13 8 MPa overpressure Maximum zero shift after 4 500 psi 31 0 MPa overpressure Range Code Overpressure Effect 3 4 0 25 of upper range limit 5 1 0 of upper range lim...

Page 54: ...0 005 of output span volt Load Effect No load effect other than the change in voltage supplied to the transmitter Mounting Position Effect No span effect zero shift of up to 1 5 inH2O 372 Pa which can be calibrated out Response Time Fixed time constant 63 at 100 F 37 8 C as follows Adjustable damping is available through a special N option Range Code Static Pressure Zero Effect 4 5 0 2 of upper ra...

Page 55: ...ppression Maximum zero elevation 600 of calibrated span D G and H units only Maximum zero suppression 500 of calibrated span Zero elevation and suppression must be such that neither the calibrated span nor the upper or lower range value exceeds 100 of the upper range limit Temperature Limits Normal operating limits 40 to 200 F 4 4 to 93 3 C Qualified storage limits 40 to 120 F 40 0 to 48 9 C Humid...

Page 56: ...tic pressure for operation within specifications overpressure limit is 3 000 psig 20 7 MPa on either side without damage to the transmitter Range Code Pressure Ranges 3 0 5 to 0 30 inH20 0 1 24 to 0 7 46 kPa D units only 4 0 25 to 0 150 inH2O 0 6 22 to 0 37 3 kPa 5 0 125 to 0 750 inH2O 0 31 08 to 0 186 4 kPa 6 0 17 to 0 100 psi 0 0 12 to 0 0 69 MPa 7 0 50 to 0 300 psi 0 0 34 to 0 2 07 MPa 8 0 170 ...

Page 57: ... SST Electronics Housing O rings Ethylene propylene Fill Fluid Silicone oil Flange Bolts and Nuts Plated alloy steel as specified in ASTM A540 Electronics Housing Low copper aluminum with epoxy polyester paint Mounting Bracket Carbon steel AISI 1010 or 1020 with epoxy polyester paint Mounting Bolts Bracket to transmitter SAE J429 carbon steel Grade 2 or Grade 5 Electrical Connections 1 2 14 NPT co...

Page 58: ... 50 to 0 300 psi 0 0 34 to 0 2 07 MPa 0 50 to 0 300 psi 0 0 34 to 0 2 07 MPa 0 50 to 0 300 psi 0 0 34 to 0 2 07 MPa 8 0 170 to 0 1 000 psi 0 1 17 to 0 6 89 MPa N A 0 170 to 0 1 000 psi 0 1 17 to 0 6 89 MPa 0 170 to 0 1 000 psi 0 1 17 to 0 6 89 MPa 9 N A N A N A 0 500 to 0 3 000 psi 0 3 45 to 0 20 68 MPa Code Output P Standard 4 20 mA R 1 1 The Rosemount 1153 Series B with Output Code R Electronics...

Page 59: ...02 01153 0291 0001 01153 0175 0001 01153 0175 0002 01153 0291 0001 01153 0272 0001 01153 0175 0001 01153 0175 0002 01153 0291 0001 Valve Stem 316 SST Valve Stem and Seat Kit 316 SST 10 2 A 01153 0277 0001 01153 0038 0001 01153 0277 0001 01153 0038 0001 01153 0277 0001 01153 0038 0001 01153 0277 0001 01153 0038 0001 Axial Drain Vent Valve Kit Quick Disconnect Axial Drain Vent Valve Kit 01153 0350 0...

Page 60: ...are not installing the replacement parts in the instruments Rosemount Nuclear Instruments Inc is unable to ensure that the specifications are being satisfied This responsibility is shifted to the user The integrity of the instrument as originally assembled is broken Replacing parts has ramifications under 10CFR21 for which the user is responsible These same regulations additionally mandate a compo...

Page 61: ...ent 3 5 L Level 2 4 Linearity Adjustment 3 6 4 3 M Mounting location considerations 2 3 see also installation O Operation Current Control 4 4 Current Limit 4 4 Demodulator 4 3 Linearity Adjustment 4 3 Oscillator 4 3 Reverse Polarity Protection 4 4 The Cell Sensor 4 3 Voltage Regulator 4 4 Zero and Span Adjustments 4 4 Ordering Information 6 8 Oscillator 4 3 P Performance Specifications 6 3 Post As...

Page 62: ...Reference Manual 00809 0100 4302 Rev BA January 2008 Rosemount 1153 Series B Index 2 ...

Page 63: ......

Page 64: ...s a trademarks of Rosemount Inc Swagelok is a registered trademark of Swagelok Co Reference Manual 00809 0100 4302 Rev BA January 2008 Rosemount Nuclear Instruments Inc 8200 Market Boulevard Chanhassen MN 55317 USA T U S 952 949 5210 F 952 949 5201 www rosemountnuclear com Rosemount Nuclear Instruments Inc satisfies all obligations coming from legislation to harmonize product requirements in the E...

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