DO187-2 WPS600 User's Guide
Contents
1. Do not use fuel or any other solvent Do not use abrasive cleaning agents Do not submerge the unit in any liquid Do not dismantle the unit Do not use the unit until it is perfectly dry Recharging the internal battery e To charge using a computer switch on the computer and allow it to boot Disable any power saving modes to ensure that the computer does not switch off before recharging is complete Connect the transducer to the USB port of the computer using the USB charging cable provided e To charge using a USB wall charger connect the transducer to the charger using the USB charging cable provided e Leave the transducer to charge for 5 hours e Unplug the USB cable from the transducer before use Leaving the cable plugged in may affect measurement accuracy Repairs If the unit is damaged or stops working contact Pico Technology for repair instructions Do not attempt to dismantle or repair the unit Disposal The WPS600 contains a lithium polymer LiPo battery When the transducer reaches the end of its life take the entire unit to a battery recycling facility YOU MUST observe the instructions below Incorrect disposal of the battery could cause a fire or an explosion WARNING e Do not open the unit to remove the battery e Do not crush or shred the unit e Do not dispose of in fire 10 DO187 3 Pico Technology WPS600 User s Guide 8 Specifications Pressure ranges O to 600 bar O to 60 bar O to 60 MPa O t2. WPS600 Hydraulic Pressure Transducer User s Guide This accessory complies with the following standards e Electromagnetic Compatibility EMC Directive 2004 108 EC e FCC Part 15 e Pressure Equipment Directive 97 23 EC Article 3 3 600 bar 60 MPa 8700 psi DO187 3 Pico Technology WPS600 User s Guide 1 Safety Symbols appearing in this manual WARNING statements identify conditions or practices that could result in injury or death WARNING H CAUTION statements identify conditions or practices that could CAUTION result in damage to this product or other property Symbols appearing on the product Danger of personal injury or property damage Refer to manual for details Safety notices Please review the following safety precautions to avoid injury and prevent damage to this transducer or any equipment that is connected to it WARNING HAZARDS OF HYDRAULIC SYSTEMS Hydraulic systems contain several hazards e Ejection of hot oil which can cause skin burns e Pinhole leaks which can inject oil through the skin causing serious injury including loss of fingers and limbs e Unsecured high pressure hoses which can move at high speed and with large forces causing injuries e Unsecured hydraulic machinery which can move without warning causing injury DO connect safely This transducer must only be connected using pressure hoses and connectors designed for high pressure hydraulic testing No responsibil
3. Pico Technology Ltd CE Manufactured in the United States Copyright 2011 Pico Technology Ltd 12 DO187 3
4. SB charging port For battery recharging only no data connection Connect to any USB port on a computer or wall charger Inlet port Connect the pressure hose here Re ordering codes If you need to re order spare parts please use the part numbers listed below WPS600 pressure transducer kit PP746 PartNo Qty Description TA092 WPS600 pressure transducer TAO81 1 USB to mini USB charging cable TA130 1 5m insulated BNC to BNC cable DO187 1 WPS600 manual PAO41 1 Carrying case O O S O 6 DO187 3 Pico Technology WPS600 User s Guide 4 Front panel controls Power button Press once to switch on Press once again to switch off Keep the unit switched off when not in use to conserve battery power Charging indicator Lights up when battery is charging Battery fault indicator Stays lit if there is a problem with the battery Low battery indicator Lights up when power is on but battery is low Range button Press to select the indicated range Range indicator Show if the range is selected Press both buttons to calibrate the transducer DO187 3 7 WPS600 User s Guide Pico Technology 5 Preparation for use Before first use e Remove all packaging e Charge the internal battery For instructions see Section 7 Maintenance Zeroing the transducer The WPS600 has a zeroing function to ensure its long term accuracy The transducer should be zeroed before first use
5. and can be zeroed again if the unit starts to show an error in the zero pressure reading e Begin with the transducer switched off e If the transducer is connected to a pressurized system make sure that the system is switched off and the pressure has been safely released e Disconnect any items that are connected to the transducer s inlet port e Switch the transducer on and check that one of the range LEDs is lit e Press both the 60 BAR and 600 BAR buttons at the same time then release them Both range LEDs will flash for a few seconds and then the 600 BAR LED will remain continuously lit e The transducer is now zeroed 8 DO187 3 Pico Technology WPS600 User s Guide 6 Using the WPS600 Preparing the transducer Ensure that the transducer s internal battery is charged Unplug the charging cable from the transducer Switch the transducer on The 600 BAR LED will light up to show that the unit is ready Measuring pressure ALWAYS safely depressurize the system under test before connecting the transducer DO NOT connect the transducer to a WARNING system that is already pressurized transducer BEFORE pressurizing the system ALWAYS check for leaks when connecting the unit and NEVER leave it connected to a vehicle unattended ALWAYS check that the pressure hose is securely fastened to the WARNING e Connect the transducer to the hydraulic system either directly or through a suitable hi
6. gh pressure hose Use ONLY pressure hoses specifically designed for high pressure testing Pico Technology cannot accept responsibility for damage or WARNING injury caused by the use of unsuitable pressure hoses or adaptors e Bleed any air out of the measurement chamber e Use the BNC cable supplied to connect the output of the transducer to the input channel of the oscilloscope e Switch on the computer and run the PicoScope software e In the PicoScope software select the pressure sensor in the drop down menu and then the appropriate pressure test e If necessary press one of the Range buttons on the transducer to select the desired measuring range e Start the test using the appropriate procedure directed by the manufacturer of the machine being tested e A waveform showing the pressure of the system will appear on the PicoScope display Releasing the pressure in the measurement chamber After a measurement some pressurized fluid may remain in the measurement chamber When disconnecting the pressure hose from the transducer hold both items over a suitable container to catch the fluid expelled AN DO NOT disconnect the transducer or the high pressure hose from a pressurized system WARNING DO187 3 9 WPS600 User s Guide Pico Technology 7 Maintenance Cleaning the housing Clean the transducer s housing by wiping it with a cloth moistened with clean water or water based detergent Allow the housing to dry before use
7. ity is accepted for damage or injury caused by the use of unsuitable pressure hoses or connectors DO follow the equipment manufacturer s safety instructions Read the equipment manufacturer s service instructions before starting work DO wear appropriate personal protective equipment Wear appropriate personal protective equipment PPE including safety glasses when working with pressurized fluids DO187 3 WPS600 User s Guide Pico Technology DO NOT use if you are not trained to work with hydraulic systems Use of this transducer by unqualified persons may result in equipment damage or serious personal injury DO NOT exceed maximum working pressure To avoid injury do not use the transducer with pressures above 600 bar DO NOT exceed maximum temperature The lithium polymer LiPo battery inside the transducer can be damaged by excessive heating Do not store or operate the unit at temperatures above 60 C 140 F DO NOT operate without covers To avoid equipment damage and personal injury do not operate this transducer with the covers removed DO NOT operate in wet or damp conditions To avoid incorrect readings and possible equipment damage do not operate this transducer in wet or damp conditions or submerge it in liquid The transducer is splash resistant but not immersion proof DO NOT operate in an explosive atmosphere To avoid personal injury and fire hazard do not operate this transducer in an explosive atmo
8. o 6 MPa O to 8700 psi O to 870 psi Connector M16 hydraulic test port Output Scaling 1 V 100 bar 1 V 10 bar 1 V 1450 psi 1 V 145 psi 1 V 10 MPa 1 V 1 MPa Offset typical Connector Accuracy Response time 10 to 90 Type from USB charger cable Charging connector i i Environmental protection Splash resistant against water gasoline diesel and hydraulic fluids Not immersion proof Weight 332 g 11 7 oz Dimensions 132 x 64 x 31 mm 5 2 x 2 5 x 1 2 in 9 Conversion factors The SI unit of pressure and vacuum is the pascal symbol Pa This is related to psi pounds per square inch and bar as follows e 1 bar 100 000 Pa e 1 psi 6 894 757 Pa 10 Technical support For assistance with operating this device please contact Pico Technology at www picotech com DO187 3 11 WPS600 User s Guide Issue history 1 4 2 11 New product 2 11 8 11 3 24 11 11 Pico Technology James House Colmworth Business Park St Neots PE19 8YP United Kingdom www picotech com Pico Technology 600 bar on front page PAO41 added to parts list All pressures in bar MPa psi This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Pico Technology is a registered trademark of
9. sphere DO NOT operate the transducer if damaged If you suspect that the transducer is damaged have it inspected by qualified service personnel Do not attempt to dismantle or repair it yourself DO NOT use with damaged or modified pressure hoses Use only pressure hoses that have been pressure tested Do not use them if they have been disassembled modified or damaged DO NOT use in long term or permanent installations The WPS600 is intended for immediate diagnostic purposes only It should not for example be connected to a vehicle as a monitoring system 4 DO187 3 Pico Technology WPS600 User s Guide 2 Introduction to the WPS600 The WPS600 diagnostic pressure transducer allows quick and accurate pressure analysis of hydraulic systems It offers these features e high resolution and accuracy e zero adjustment e two pressure ranges o 600 bar 60 MPa 8700 psi o 60 bar 6 MPa 870 psi Compatible fluid types The WPS600 is designed for use with hydraulic fluids Do not use with any other type of liquid or gas DO187 3 5 WPS600 User s Guide Pico Technology 3 The parts of your WPS600 pressure transducer Signal output to oscilloscope Front panel controls Signal output Use the BNC to BNC cable supplied to connect this to your oscilloscope This connector is made of plastic to ensure electrical safety It could be damaged by a CAUTION strong impact Front panel controls See Section 4 U
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