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PTE-1

HAND HELD

CALIBRATOR

OPERATING

MANUAL

REVISION 4.6  3/2004

I

&M002-10052-11/00 (HHHC-MAN) 1P6/00 7P10/07 250 AMR

Содержание PTE-1

Страница 1: ...PTE 1 HAND HELD CALIBRATOR OPERATING MANUAL REVISION 4 6 3 2004 I M002 10052 11 00 HHHC MAN 1P6 00 7P10 07 250 AMR...

Страница 2: ...ur expert factory recalibration services please complete the material return form which can be printed directly from the service button on the Heise website Please return the instrument to Ashcroft In...

Страница 3: ...perator Information 11 3 5 Removing Quick Select Modules 12 4 0 Key Function Overview 12 5 0 Port Select Function 13 6 0 Zero Function 14 6 1 Zeroing One of Two Installed Quick Select Pressure Module...

Страница 4: ...imultaneous Display of Flow Velocity or Volume and An Electrical Output Measurement An Electrical Output Measurement An Electrical Output Measurement 28 15 0 Leak Detection Function 29 15 1 Leak Rate...

Страница 5: ...ion Generation Enhanced Data Logging Mode 50 23 1 Set Up and Use of Certi cation Generation Data Logging Mode 50 24 0 HHC System Set Up for Uploading Stored Data Into an IBM Compatible PC 55 24 1 Inst...

Страница 6: ...into either of the 2 module bays in the base unit Pressure engineering units can be independently selected from the library of twelve factory programmed or one operator designated engineering unit Te...

Страница 7: ...tive strain gauge sensor This technology takes advantage of the fact that when put under stress as with the exing of a diaphragm under pressure or vacuum the resistive properties of a piece of silicon...

Страница 8: ...interface module can accom modate up to 8 different programmed RTD calibration curves Programming of the RT module is accomplished via an optional software package and any PC compat ible computer wit...

Страница 9: ...ure detector into the connector on the module To set up the HHC and temperature module combination proceed to section 16 for RTDs or section 17 for thermcouple detectors Important Note If only one mod...

Страница 10: ...tional details on zeroing the HHC system are provided in Sec tion 6 0 of this manual The HHC is now ready for basic pressure or temperature measurement Simply connect the pressure port s of the Quick...

Страница 11: ...timate inaccurate This function should be set up only when new batteries are installed If this function is not set up pressing the BATCK key will provide the measured remaining voltage of the installe...

Страница 12: ...ion oriented functions the use of a real time clock will be required Setting the real time clock is a simple process and should be done when the HHC is received The real time clock may be set by follo...

Страница 13: ...lear the entry and restart the access code entry process If the password codes have been lost contact your calibrator supplier The serial number of the base unit is required for the factory to provide...

Страница 14: ...0 Key Function Overview The HHC has a great deal of functionality Many of the product capabilities are activated by dedicated keys on the keypad Other functions are either activated or set up through...

Страница 15: ...ugh the set up functions provided by the corresponding menu options accessed and available by pressing the setup key Complete details of each of the above outlined capabili ties is included in the sec...

Страница 16: ...have the following information on the display psi mA 12345 1234 Step 2 With the pressure display deactivated for the side that is not to be zeroed press the zero key ZERO The HHC will respond by disp...

Страница 17: ...t abbreviations correspond to the following engineering units psi pounds per square inch inHg inches of mercury inH2O inches of water column ftSW feet of sea water Bar bar mBar millibar kpa kiloPascal...

Страница 18: ...down arrow keys to increment or decrement through the alphabet numerical values and the left and right arrows to move the active entry eld cursor to the next loca tion If needed for the desired engin...

Страница 19: ...either of the two desired engineering units For this example we will select psi as one of the desired units With psi selected the text psi will ash on the display and the display will look as follows...

Страница 20: ...truments when calibrating pressure measurement devices in terms of the height of a column of water To facilitate your calibration and test of these instruments the HHC includes 3 conversion factors fo...

Страница 21: ...lt value or to change the existing tare value If no tare value is desired input zero 0 Warning Failure to enter the zero 0 will result in the HHC automatically accepting the last displayed value as th...

Страница 22: ...and available for transmission over the RS232 interface When damping is not activated the HHC takes a new pressure value every 130 to 240mS 8 times per second and updates the display If required this...

Страница 23: ...f damp ing established in the set up menu is stored in EEPROM and therefore does not need to be reprogrammed after power up unless the level of damping desired has changed Section 13 0 Percent Functio...

Страница 24: ...7 With the desired output zero keyed in and displayed press the enter key ENT The HHC will respond by displaying Enter output FS 0 0000 Step 8 Using the number keys enter the full scale output of the...

Страница 25: ...ir density can further be calculated through employing the following equation dpw V 1097 x K x d d Adw Adw Ad 0 07649 x Pa 14 73 x 520 T 460 where Paa the absolute pressure in duct in psia T air tempe...

Страница 26: ...it of measure for ow velocity follow the steps below Step 1 With the HHC operating in the ow velocity mode refer to Section 14 1 for instructions on entering the ow velocity mode press the engineering...

Страница 27: ...ess the enter key ENT The HHC will respond by returning to the ow measure ment mode and will display the measurement data as follows ft min ft min 12345 12345 W width of the duct in inches H height of...

Страница 28: ...min ft sec MPH MeterSec Step 7 With the text MeterSec selected and ashing press the enter key ENT The HHC will respond by displaying the following MeterSec mA 12345 1234 Step 8 Reactivate the right s...

Страница 29: ...rement from a second installed Quick Select module For example the measurement of ow can be displayed in ft min for one installed Quick Select pressure module and the second installed pres sure module...

Страница 30: ...he ow key on the keypad of the HHC FLOW The HHC will respond by displaying Flow Velocity Velocity Volume Step 4 Using the left right arrow keys select the desired measurement function In this case we...

Страница 31: ...ibration of measurement instruments Refer to Section 13 0 for percent function set up and use information Section 15 0 Leak Detection Function The HHC provides the ability to detect and quantify leaks...

Страница 32: ...ing the desired Quick Select pressure module must be monitored by the HHC system The following provides information on activating the desired pressure module for leak test applications With Two Quick...

Страница 33: ...installed in the other sensor bay it can be re selected using the port select function PORT SEL as detailed in Section 5 0 Section 16 0 Temperature Measurement using RTD Probes The HHC can be used wi...

Страница 34: ...ill be made in degrees Celsius Engnring units o C o F K o R Step 11 With the desired engineering unit selected and ashing press the enter key ENT The calibrator will respond with the following display...

Страница 35: ...h the desired resolution selected and ash ing press the enter key ENT The calibrator will brie y show internal limit settings and will then commence temperature measurement The measurement parameters...

Страница 36: ...ternal reference junction cannot be applied in this mode No further base unit programming will be required If the millivolt mode has been selected the programming cycle will end when the enter key is...

Страница 37: ...mmed with the reference temperature of the external reference junction the display will read Ref temperature A value may already be programmed or the calibrator may display 0000 Entering a new value w...

Страница 38: ...sh Disable Manual Deadband Step 3 With the word Deadband ashing press the enter key ENT Step 4 Gradually increase or decrease as required pressure vacuum or temperature until the display of the HHC in...

Страница 39: ...Terminal To communicate with the HHC through the use of a dumb terminal set the terminal up as follows Select baud rate to be used 300 1200 2400 or 9600 Select communications com port 1 or 2 Set data...

Страница 40: ...the measurement value displayed on the right side of the display including the selected unit of measure Section 19 3 Setup of the RS232 Interface in the Journal Mode To use the RS232 interface in the...

Страница 41: ...ly suspend the transmis sion of data during the setup process For most functions data transmission will resume when the set up is com plete However the RS232 interface must be re enabled via the RS232...

Страница 42: ...ll respond by displaying the following Inquiry Char xx x Step 12 Using the number keys enter the desired end of message character in decimal code A list of the avail able ASCII characters and their co...

Страница 43: ...ter key a second time the HHC will respond by displaying the following LeftMod dd dd dd Type x where dd dd dd the date of the last calibration of the left module Type provides information on the type...

Страница 44: ...1 2 entitled Dual Sensor Differential Pressure Measurement 2 The ability to add the measured values of the two installed Quick Select pressure module allows for the addition of a measured barometric p...

Страница 45: ...PORT SELECT PORT SEL key First press of the port select key L R PSI PSI xxxx xxxx Second press of the port select key PSI L R PSI xxxx xxxx Third press of the port select key PSI mA xxxx xxxx Fourth p...

Страница 46: ...me after the set up has been complete The calibrator will display the fol lowing text L R PSI PSI xxxx xxxx for a calibrator displaying measurement values in the psi engineering unit When the dual mod...

Страница 47: ...d number the measured value and the engineering units of the measurement value If the time date stamp is enabled the time hours minutes seconds and date Year Month Day are included with the logged mea...

Страница 48: ...label information is displayed press the enter key ENT The label is now stored and will appear in sequence with the corresponding data logged values when the stored information is viewed on the displ...

Страница 49: ...e enter key to disable the data log function ENT Automatic time interval based data logging has now been terminated Section 22 5 Manual Data Logging Standard Data Logging Mode Follow the procedure bel...

Страница 50: ...HHC system on and reading pressure press the data log key on the keypad DATA LOG The HHC system will respond by displaying the follow ing THE LAST DATA LOG MENU SCREEN USED Step 2 Using the up down an...

Страница 51: ...lay THE LAST DATA LOG MENU SCREEN USED Step 2 Using the up down and right left arrows browse through the data log menu and locate the word Review The menu line with the word Review appears as Review O...

Страница 52: ...data is facilitated by the enhanced data labeling capability provided by this mode of operation Section 23 1 Set Up and Use of Certi cation Generation Data Logging Mode Step 1 With the HHC on and disp...

Страница 53: ...ion of a certi cation sheet press the Enter key with the text New Tag ashing ENT The HHC will respond by displaying the following Enter Tag Name Use the up and down arrow keys to enter letters and or...

Страница 54: ...p 8 Using the numeral keys enter the desired number of as found data points to be logged In this example 10 data sets will be stored in the calibrator s data logging memory Enter of Testpts 10 Step 9...

Страница 55: ...ter Step 14 To proceed with the entry recording of the ambient temperature value with the text Entry ashing press the enter key ENT Step 15 Note If the HHC has an GQS RT or TC temperature module and t...

Страница 56: ...to be logged DATA STORE After the last set of data to be logged has been stored the HHC will prompt the operator with the following display AsLeft readings View Done Redo The options available are as...

Страница 57: ...pproximate data logging memory available for storage of additional measurement and calibration data Step 28 Press any key to return to the rst CertGen Screen as follows New Tag Previous Tag Highlighti...

Страница 58: ...s Follow the procedures below to change the battery back up unit Note The HHC system should be turned off prior to initiating battery replacement procedure Step 1 Turn the HHC indicator bottom side up...

Страница 59: ...has been input and appears on the display press the enter key ENT The HHC system will respond by displaying HHMMSS Stop XXXXXX Step 6 Enter the desired stop time using the number keys When properly en...

Страница 60: ...sable Enable In the above example the date time stamp function has been enabled and the stored data will be labeled with time date information in the database Step 9 With the desired format displayed...

Страница 61: ...erical value of 10 The HHC will not automatically convert the entered trip point to a new value to re ect a change in engineering units Open Close If Open is selected the low limit contact will be ope...

Страница 62: ...ritical to ensure the combined output of pressure module and base unit is within rated accuracy Section 27 2 Required Equipment The following equipment is required to perform recali bration or recerti...

Страница 63: ...aution when connecting test leads and applying test voltage inputs The Model CQS Calibration Quick Select module is available to simplify connection of the voltage stan dard to the base unit The modul...

Страница 64: ...RTmodule Step 4 With the text Calib displayed and ashing press the enter key ENT Step 5 The calibrator will respond by displaying Access code 000000 Step 6 Enter the 5 digit calibration access code pr...

Страница 65: ...volts applied press the enter key ENT The calibrator will respond by displaying xxxxx working After the calibrator completes auto adjusting the mea sured value it will display Apply 10 0000V to volts...

Страница 66: ...andards must be used to assure the accuracy of the calibrator system is not degraded by the calibra tion process As recommended by standards organiza tions such as A S M E N I S T and various U S and...

Страница 67: ...librator will dis play Full Scale Cal Yes No Step 14 To perform full scale calibration adjustment select Yes and press the enter key ENT To skip full scale adjustment and proceed to re lineariza tion...

Страница 68: ...nearize a Quick Select pressure module select the word Yes to the linearity query Important Note If full recalibration of the pressure module is desired the zero and span adjustment must be reset thro...

Страница 69: ...ibration points needed to assure adequate correction for non linearity is as follows Sensor Accuracy Number of Points 0 025 0 05 20 including temperature 5 increments 0 025 0 07 11 10 increments and z...

Страница 70: ...559 028959 1 001 383292 0319410 0097355 14 2233 980 665 0 980665 0 967842 98060 5 98 0665 1001 8 394 41 32 868 735 559 28 959 1000 1 383 292 31 9410 9 7355 255 851 255851 2 6136 1 02900 08575 1 91908...

Страница 71: ...41 00101001 29 42 00101010 2A 43 00101011 2B 44 00101100 2C 45 00101101 2D 46 00101110 2E 47 00101111 2F 48 00110000 30 0 49 00110001 31 1 50 00110010 32 2 51 00110011 33 3 52 00110100 34 4 53 001101...

Страница 72: ...93 148 10010100 94 149 10010101 95 150 10010110 96 151 10010111 97 152 10011000 98 153 10011001 99 154 10011010 9A 155 10011011 9B 156 10011100 9C 157 10011101 9D 158 10011110 9E 159 10011111 9F 160...

Страница 73: ...0110 D6 215 11010111 D7 216 11011000 D8 217 11011001 D9 218 11011010 DA 219 11011011 DB 220 11011100 DC 221 11011101 DD 222 11011110 DE Hexa ASCII Decimal Binary decimal Character 176 10110000 B0 177...

Страница 74: ...1 in H2O Sensitivity 0 002 of span typical Media Compatibility Clean dry non conductive non corrosive gas Under Overpressure Capability 15 to 50 psi Maximum Static line Pressure 100 psi Process Connec...

Страница 75: ...bove are accessible through the unit select feature However readout will default to the pri mary unit of measure on start up Sensor modules scaled in primary units other than in H2 O GQS 1 or psi GQS...

Страница 76: ...0 to 999 3 0 3 0 0 08 1000 to 1820 1 2 1 2 0 04 Max additional error Accuracy 25 C Accuracy 25 C due to ambient Thermocouple Measurement Range Ambient Not Including Ambient Including temperature devia...

Страница 77: ...PPENDIX D RTD PROBE CONNECTOR SWITCHCRAFT TINI QG TA4F 2 WIRE RTD TA4F 1 2 3 4 3 WIRE RTD TA4F 1 2 3 4 4 WIRE RTD TA4F 1 2 3 4 PIN FUNCTION 1 2W 2 4W 3 4W 4 2W PIN FUNCTION 1 2W 2 4W 3 4W 4 2W PIN FUN...

Страница 78: ...2 Attach copper wire to the and terminal posts of a precision millivolt calibrator source rated at 0025 or better 3 Wire the opposite end of the wires to a miniature U type copper copper thermocouple...

Страница 79: ...79 Revision 4 6 3 2004...

Страница 80: ...ice All sales subject to standard terms and conditions Ashcroft Inc Visit our web site www heise com Ashcroft Inc 250 E Main Street Stratford CT 06614 5145 Tel 203 378 8281 Fax 203 381 9042 email info...

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