Ametek Crystal HPC51 Operation Manual

Ametek Crystal HPC51 Operation Manual

Intrinsically safe handheld pressure calibrator

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HPC50 Series
Operation Manual
for the HPC50 Series Intrinsically Safe Handheld Pressure Calibrator

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Summary of Contents for Ametek Crystal HPC51

  • Page 1 HPC50 Series Operation Manual for the HPC50 Series Intrinsically Safe Handheld Pressure Calibrator...
  • Page 2: Table Of Contents

    Contents Overview Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
  • Page 3: Overview

    We hope your HPC50 meets your expectations, and we’re interested in any comments or suggestions you may have. You can send us a note at: crystal@ametek.com. Many features in this and our other products are a direct result of your comments! Crystal Engineering is the company that designs, manufactures, and services the nVision reference recorders, XP2i series pressure gauges, 30 series pressure calibrators, and a variety of industry specific pressure measuring equipment.
  • Page 4: Quickstart

    Overview            QUICKSTART APMi and ATMi Module Connections Connect 1 or 2 external modules to expand measurement options. The APMi module for pressure, and the ATMi module for temperature. “Wireless” Keypad Unique “Non-Menu” User Interface All input and output Easy to use single layer user interface.
  • Page 5: Functions

    Functions  Functions           ON/OFF Power button Press and hold the power button to turn the HPC50 Series on or off. The HPC50 will automatically power down if not used for the time period defined in the unit settings or in CrystalControl. Automatic Shutoff - Low Power Mode To optimize battery life, adjust your Automatic Shutoff time (shut off time in absence of key press) on the unit or through the free CrystalControl software.
  • Page 6 Functions  Zero Button zero Press the button to activate the function key options. The HPC50 will display the parameters that are currently shown on the upper and function lower displays. Press the button for the parameter that you would like to zero. The display will then briefly flash all dashed lines (- - -- -), indicating that it has been zeroed.
  • Page 7 Functions  Use the up and down arrow buttons to select a new value, then press the enter button to choose the new value. Select a Value… then press enter. Note: To exit Navigation mode without making a selection, press the back button.
  • Page 8: Settings

    Functions            SETTINGS Settings Button settings Press the button to enter the system settings menu. Recall Used to recall a saved setup. Save Used to store the current display setup. Saving a setup allows for quick loading of the same configurations for later use. This makes it easy to switch between different applications or tasks.
  • Page 9 Functions  BARO • Maximum Resolution: When a resolution less than standard is selected, the displayed number will include an asterisk ( • View Calibration Details • Serial Number • Part Number ATMi • Maximum Resolution: When a resolution less than standard is selected, the displayed number will include an asterisk ( •...
  • Page 10: Display

    Functions  To Recall a Setup settings Press the button to enter the settings section. Press the arrow buttons to highlight the Recall Setting, and then press the enter button. Press the arrow buttons to highlight the setup you want to use, and then press the enter button.
  • Page 11: Operation

    CAUTION: To achieve CPF maximum allowable working pressures no o-ring substitutions are allowed. See our CPF brochure and CES-003 CPF Safety Guide available from the website at ametek.com for further detail. Measuring Vacuum All versions of the HPC50 can be used to measure moderate vacuum.
  • Page 12 Operation  Overpressure Conditions The HPC50 Series will read pressure up to approximately 110% of the rated pressure range. Above 110%, the display will indicate OL, and readings will stop updating. The zero function does not affect when the display will indicate OL, so depending on the zero value it is possible that the display will indicate + OL without the maximum pressure being displayed.
  • Page 13 Operation  To Zero the Calibrator Press the zero button to activate the function buttons for the available pressure sensors. Press the function button for the sensor that you would like to zero. The display will change to dashed lines (- - - - -) and the reading will be zeroed. Zeroing the P2 sensor.
  • Page 14 Operation  To Display Differential Pressure Diff. Pres. Select from the Mode section. Choose the two sensors that you want to use for differential pressure. Choose the unit for the differential reading. Navigating Through a Typical Setup. For more information on working in the HPC50 display, see Apply pressure to one or both sensors to read the differential.
  • Page 15: Measuring Current

    Operation            MEASURING CURRENT The HPC50 is capable of measuring current in four different modes: • Measured current is displayed (mA). The module is capable of measuring inputs up to 55 mA. • 0-20 mA Current is displayed as a percentage of the 0-20 mA current range of the module.
  • Page 16: Sourcing Current

    Operation            SOURCING CURRENT mA Sink (External Loop Power Supply) Select Out. Select the appropriate range (0-20 or 4-20) if you will be sourcing based on the % of the scale. Choose either (to output a specific mA signal), (to output based on the % of the mA range) , or % flow (to output based on the % of the flow).
  • Page 17: Measuring Voltage

    Operation  mA Ramp The HPC50 has the ability to provide a consistent ramp throughout the full mA range. Select Out. Select the appropriate mA range (0-20, 4-20). Press the function button for Ramp. Enter the 0 and 100% mA points. Enter the total time to get from 0 to 100% of the scale.
  • Page 18: Measuring Temperature (Atmi)

    For details on the ATMi external module, see the ATMi External Temperature Modules CAUTION: ATMi modules must only be used with intrinsically safe probes provided by Ametek. To Measure Temperature Connect an ATMi with RTD probe to the HPC50 Chassis in either ATMi port.
  • Page 19: Performing A Switch Test

    Operation            PERFORMING A SWITCH TEST Performing a switch test will require the use of both screens. The HPC50 records switch state, and pressure or temperature measurement at the time of switch change. After the test, the result is displayed in a convenient and easy-to-use format. To Perform a Switch Test Select Switch Test...
  • Page 20: Calibrating A Pressure Transmitter

    Operation            CALIBRATING A PRESSURE TRANSMITTER When calibrating a transmitter, both the upper and lower displays are used. Pressure and Temperature Transmitters with ranges of 0 to 20 mA, 4 to 20 mA, and 10 to 50 mA can be calibrated by an HPC50. The example below will use a 4 to 20 mA pressure transmitter. To Calibrate a Pressure Transmitter Select In in the upper display and...
  • Page 21 Operation  Percent Flow Function The HPC50 can calculate the flow percentage for a differential pressure transmitter. The square root of the differential pressure across an orifice plate is pro- portional to the flow. The differential pressure is simulated or measured via the mA current and the resultant calculations are then scaled from 0 to 100%. Select % Flow from the mA units selection in the upper window.
  • Page 22: Enclosure

    Enclosure  Enclosure           INFORMATION Weight ......567 g (20.0 oz) (Weight is for dual sensor model with protective boot installed, and includes batteries). Housing .
  • Page 23: Apmi Modules

    APMi Modules  APMi Modules                               ACCURACY ACCURACY CONTINUED PRESSURE OVERLOAD All models indicate vacuum, but vacuum specification applies only psi (Gauge Pressure) Overload Alarm ....“+OL” in display at 110% F.S. where specified .
  • Page 24: Atmi Modules

    ATMi Modules  ATMi Modules                               TEMPERATURE MEASUREMENT COMMUNICATION ENCLOSURE Accuracy: ......±(0.015% of rdg) + 0.02 Ohm Connector .
  • Page 25: Specifications

    Specifications  Specifications Gauge Pressure Accuracy (P1, P2, and APMi) Includes all effects of linearity, hysteresis, repeatability, temperature, and stability with the operating temperature range for one year. Note: Exposure to environmental extremes of temperature, shock, or vibration may warrant a more frequent calibration period. The HPC50 Series must be exercised and re-zeroed whenever exposed to significant changes in environmental conditions to achieve these specifications.
  • Page 26 Specifications  Differential Pressure The Tare function can improve differential pressure measurement uncertainties. Requires the use of an equalizing valve. Use the higher range sensor specifica- tion when two different ranges are selected. The Greater of (+/–) Full Scale Range of Both Sensors (psi) mbar % of DP Reading...
  • Page 27 Specifications  Pressure Conversions 1 PSI = 27.6806 inches of water column (water at 4°C [39.2°F]) 703.087 millimeters of water column (water at 4°C [39.2°F]) 70.3087 centimeters of water column (water at 4°C [39.2°F]) 2.03602 inches of mercury (mercury at 0°C [32°F]) 51.7149 millimeters of mercury (mercury at 0°C [32°F]) 6.8948 kilopascals 0.070307 kilograms per square centimeter...
  • Page 28 Specifications  Current (mA) Sink Accuracy ......± (0.015 of rdg + 0.002 mA) Range ......0 to 25 mA From 0.001 to 0.05 mA, add 0.02 mA to accuracy.
  • Page 29 Specifications  Power The HPC50 can be powered by batteries or USB. WARNING: Do not use the USB port in a hazardous area. Power Icon States The HPC50 battery icon indicates how much battery life is remaining. 100% Battery Power The HPC50 uses three(3) size AA (LR6) alkaline batteries.
  • Page 30: Ranges And Resolutions

    Specifications            RANGES AND RESOLUTIONS kPa/MPa Overpressure kg/cm2 inHg inH20 mmHg mmH20 mbar 15PSI     3.0 x 0.0001 0.00001 0.001 0.01 0.01 0.001 0.00001 0.01 1BAR   3.0 x 0.0001 0.00001 0.001 0.01 0.01 0.001 0.00001 0.01...
  • Page 31: Safety & Certifications

    Safety & Certifications  Safety & Certifications           HAZARDOUS LOCATIONS Every HPC50 Series calibrator includes the following Intrinsic Safety approvals: Ex ia IIC T4/T3 Ga Exia Intrinsically Safe and Non-Incendive for Hazardous Locations: FTZU 18 ATEX 0043X Class I, Division 1, Groups A, B, C, and D;...
  • Page 32: Multi-Language Safety Instructions

    Safety & Certifications            MULTI-LANGUAGE SAFETY INSTRUCTIONS English (English) If the equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Safety Instructions for Hazardous Locations •...
  • Page 33: Support

    Support  Support           TROUBLESHOOTING The HPC50 Series is a very high performance calibrator. Due to the high resolution of this product, you may observe conditions that appear to be defects in the product, but are in fact a result of being able to read and measure pressure to a degree not possible with other instruments. Noisy or unstable reading when used with fluids When calibrating or comparing the indicated pressure from an HPC50 against a hydraulic deadweight tester or piston gauge, the reading on the HPC50 may appear unstable—the least significant digit jumps up and down several counts.
  • Page 34: Calibration

    Support            CALIBRATION If adjustment is required, we recommend returning the HPC50 to the factory. Factory service offers benefits you won’t find anywhere else. Factory calibra- tion tests your HPC50 at a variety of temperatures utilizing NIST traceable standards, resulting in calibration certificates that provide performance data over temperature.
  • Page 35: Accessories And Replacement Parts

    Support            ACCESSORIES AND REPLACEMENT PARTS P/N 104203 Test Lead Kit Lead Kit, Red and black test leads with clips . (Included as standard) P/N 6215 Protective Boot Static dissipative protective boot . (Included as standard) P/N 3951 Mini-USB Cable The durable and high-speed Micro-USB cable enables data transfer in the most convenient form .
  • Page 36: Contact Us

    China Crystal Engineering • California Tel +44 (0)1243 833 302 Tel +49 (0)2159 9136 510 Tel +91 22 2836 4750 Shanghai stc.uk@ametek.com info.mct-de@ametek.de jofra@ametek.com Tel +1 (800) 444 1850 Tel +86 21 5868 5111 Fax +1 (805) 595 5466 Beijing...
  • Page 37 © 2020 Crystal Engineering Corporation 708 Fiero Lane, Suite 9, San Luis Obispo, California 93401-8701 6486. D 2009...

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