CHT3540B User Manule_Rev.02_NEW
Contents
1. 0 0038 Custom other metals can be set up any temperature coefficient Take gold for example its resistivity of 0 00324 at 20 C during test please select the menu Custom and input 0 324 4 2 7 Resistivity The instrument can directly show the resistivity of the metal by its measured resistance The detail operation is as follows Select the test parameter to p or R p Set the cross sectional area and length Resistivity settings page as follows mal MET Rt 1 00304m 4 p 2 0061E 8 MODE Fe CORFFIC Ag TEMP ON TEMP SET 2000 RANG ate MULT 7 A BO GOOG LENGTH 10000 The unit of ARE Picture 4 5 Resistivity Settings page The calculating formula of resistivity is as follows p RS L R resistance S conductor cross section area L wire length Ribbon conductor cross section area calculating formula S W width H height Round conductor cross section area calculating formula S rrr2 Appendix Specification Appendix A you will learn the following Specifications General specifications Dimensions Appendix A Specifications The following data was obtained under the following conditions Temperature condition 23 C 5 C Humidity condition 80 R H Zero adjustment Zeroed before measurement Warm up time gt 15 minutes Calibration Time 1 year Pulse current test only applicable to resistance lt 30Q 20 Sampling rate Fast speed about 2 times sec Slow speed 1 t2. Copyright 2009 2014 by Hope Electronics Technology All rights reserved Jun 2013 Rev1 0 0 Safety Tips AN amina A danger When the following abnormal situations occur do stop operating and turn off the power immediately otherwise fire and electric shock would be caused Call your dealer or Hope Electronics representative for help Improper device operation Abnormal noise odors smoke or flash occurred in operation The device produces a high temperature or electric shocks during the operation Damage of power cord power switch or power socket Impurities or liquid enter the device Safety Information PN warming AN Danger Mishandling during using could result in injury or death as well as damage to the product Be certain that you understood the instructions and precautions in the manual before use Disclaimer Instrument grounding Avoid using instrument in the environment with explosive gas Do not open the instrument cover Before using the product be sure to carefully read the following safety notes If users do not observe the following instructions Hope Electronic Science and Technology will not blame for any of users loss In order to avoid electric shock please ground the instrument Avoid using the instrument in the environment with explosive gas vapor or dust environment Using any electronic instrument in such environment is dangerous Only authorized service personnel should rem
3. TE EEE EIEEE 7 OVEWICW taal oe lea E E E E ee 8 ream ION lt det 8 22 MaN SPSCIICAVIONG id el eo id 8 2 EM FUN Sena ito 9 UA OOO 9 O 10 3 11 Front Panel DeSCHApllON caso id 10 A IVa aie tt Ae is ih als Si te ala ah telat A AAA ale hats ML Sh 11 3 3 Bench Operation nt Yo cet yee ee etd ot es eh 12 A 13 Operas dica cota 14 4 1 Powering ON OFF Lt el a et 14 A Dod sex saois oan never vet xgeacotey acai E E akon Vivase ttecetete vocal 14 4 2 1 Connecting the Measurement Leads coocccccnnnccccccccccncccnnnananannncccnnncnnnnannns 14 4 2 2 Selecting Test Parameters assi ssinlil iii 15 4 2 3 Selecting the Measurement Range ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeees 16 4 2 4 Select the Sampling Rate cccccccceceeeesssceecceeeeeeeeeeeeeecaeeeeeeeeeeeessesnaaeees 17 Appendix Specification totali ibid ltd 20 A ee eee reer 20 A ra a a cee e Let cihe aE aar EE TETE 21 A General did 21 A AL ee eon Ee 22 Limited Security and Responsibility Scope Hope Electronics Science and Technology Co Ltd ensure that each HK3563 you purchased is fully qualified in terms of quality and measurement This guarantee does not include fuses Hope Electronics commits that the instrument has no defects in materials and process such as product quality problems under warranty If the product is proved to be defective Hope Electronics will repair or replace it free of charge Since the date of delivery Hope Electronics commits that the produc
4. age Temperature 0 C 50 C Humidity 10 90 RH Power supply 100V 240VAC 50Hz 60Hz EASA Weight 3 5kg approx Manual CHT9340B Kelvin four terminal cable CHT9702 Accessories a temperature probe AC power cord test report warranty certificate Dimensions All dimensions is in millimeters mm Dimension 249mm 102mm 358mm EA
5. ble is the low potential side Make sure to put the power cord marked in red to the socket marked in red Make sure to put the power cord marked in black to the socket marked in black Warning Forbid putting AC current source or voltage source to access to the measurement client directly Ensure that the voltage of energy storage element will not exceed the maximum allowable voltage of test terminal 4 2 2 Selecting Test Parameters Test parameters of CHT3540B eR Resistance ep Resistivity eR p Resistance Resistivity The following steps to set up the test parameters BE 0uses 2 R 1 0Q2 5m COEFFIC TEMP OFF ANG Euta MULT 170 Picture 4 1 measurement range setting page Using the dial to put the parameter in selected area you will see three test function keys R Resistance test mode p Resistivity test mode R p Resistance resistivity test mode 4 2 3 Selecting the Measurement Range In AUTO measurement page CHT3540B will automatically select the most appropriate measurement range according to the following table Table3 1 Range number range resistance and range changes process Range Test current Range prahge Downiange No current ratio 1 0 Resistance 1 10A 4 7MQ 20 2 amo E 2 1A 100MQ 30mQ 29mQ E 3 100mA 100mO 300MQ 290m0 4 100mA 10 30 2 90 5 10mA 10Q 300 290 6 1mA 1000 3000 2900 You can set up the measurement ran
6. e accuracy 0 3 Maximum displayed number 300000 Six automatically or manually measurement ranges Providing range from 0 010 to 3000 Precision test At 2 times sec the meter accuracy keeps the accuracy of 0 05 and maximum readings 30000 counts 3 displays Direct reading the compensation temperature the resistance after the temperature compensated Temperature test Temperature test can be carried out by an external resistor Pt Temperature compensation No matter how much room temperature is this function helps to compensate for the resistance value at your specified temperature 2 4 Main Functions Display LCD display 480x272 resolution display 24 color 4 3 Thermoelectric power compensation Current pulse test mode to compensate for thermoelectric power minimize thermoelectric potential impact Keyboard lock function Optional interfaces Handler interface Output the compare results input comparison gear input the trigger signal and output EOC signal IEEE 488 interface SCPI compatible bus data and commands using the ASCII code transmission complete all instrument functions Compatible with IEEE 488 1 and IEEE 488 2 RS232C interface using three wire simple serial interface compatible with SCPI protocol Using ASCII code transmission to complete all functions of the instrument Starting In this chapter you will learn the following Front panel introduction keys VFD and measurement terminals Back panel i
7. ge after booting the instrument The test page has setting parameters test status and test result as shown below 3 2 1 uJilal u36s 2 SLOW R 1 002 5m 4 5 6 MODE MRE CORFFIC RN TEMP ON 7 RANG SES MULT Picture 3 3 Test Page 1 test status This button flashes during test the flashing speed reflects the real test speed 2 test speed There are two kinds of test speed slow fast 3 test resistance value 4 Temperature compensation switch OFF Off temperature compensation function ON On temperature compensation function 5 temperature coefficient When the temperature compensation function is turned on the temperature coefficient will be calculated into the formula 6 test parameters In test result area Resistance R and Resistivity p will be displayed 7 measurement range 8 current ratio Operation 4 1 Powering ON OFF The key 2 on the bottom left side of the panel is the power switch A es eee on LD off 4 1 2 Boot parameters the instrument will load the setup previously set 4 1 3 Warm up time in order to reach the specified accuracy the instrument needs to be preheated at least 20 minutes 4 2 Start up 4 2 1 Connecting the Measurement Leads If you use a random spin off of Kelvin clip to measure connect the clip in the following way as shown in the following picture Note The red cable is the high potential side The black ca
8. ge in the following page MIREJ EOS MODE PF RANG Auta COEFFIC MULT 7 TEMP OFF R 1 00302m 82 Picture 4 2 measurement page Using the dial to put the parameter in selected area you will see three test function keys Auto Range increasing the range Range 16 decreasing the range the range is set in auto mode Manual range can be used effectively to improve measurement Tips speed 4 2 4 Select the Sampling Rate The sampling process is generated from the measurement analog digital conversion to display the measurement results of operations and sub election results This period is known as the sampling time period Sampling rate refers to the completion of the sampling frequency per second CHT3540B provides users two options for rate It is capable of using the Rate key for the loop setting FAST SLOW 4 2 5 Zero clearing the resistance Zero clearing function can offset and deduct the resistance during test 1 Press the key Clear to get ready for zero clearing Connect the leads as shown below 2 Click the key Enter to start zero adjust In the automatic measurement mode the instrument will do zero adjust for all measurement ranges In manual mode the instrument only does zero adjust for current mode After zero adjust is completed the data will be stored in nonvolatile memory 3 After zero adjustment the instrument returns to the measureme
9. imes sec Test current accuracy 10 Open circuit l Max Measured a Range E Resolution Fast speed Slow speed between the reading current test terminals 1 3mQ 3 00000mQ 0 01mQ 0 05 5 count 0 03 3 count 10A lt 3V 2 30mQ 30 0000m0 0 1mQ 0 05 5 count 0 03 3 count 1A lt 3V 3 300mQ 300 000m0 1mQ 0 05 5 count 0 03 3 count 100mA lt 3V 4 30 3 000000 10m0 0 05 5 count 0 03 3 count 100mA lt 3V 5 300 30 00000 100m0 0 05 5 count 0 03 3 count 10mA lt 3V 6 3000 300 0000 1mQ 0 05 5 count 0 03 3 count 1mA lt 3V Temperature measurement indicators Range 10 C 80 C 80 C 125 C Resolution 0 1 C Accuracy 0 5 C 1 C A General Specification Screen TFT 480x272 screen resolution 24 color 4 3 Display parameters Direct reading the percentage of error and compare the results Display range 0 1mW 300W minimum resolution 0 01mW Maximum readings 300000 Test Signal Pulse Test Trigger Internal external remote trigger Range Automatic and manual RS232 RS485 Communication interface Interface Processor Handler interface Optional GPIB IEEE488 interface Zero adjustment Short circuit clear Programming languages SCPI MODEBUS RTU Environment Indicators temperature 15 C 35 C Humidity lt 80 RH Operation Temperature 10 C 40 C Humidity 10 90 RH Stor
10. ing Please use a clean cloth moistened with water to wipe the device gently Do not clean the equipment internal Warning Do not use solvents alcohol or gasoline etc to clean the instrument Overview In this chapter you will learn the following Introduction Model Description Main Specifications Main function Chapter 2 2 1 Introduction Thank you for purchasing CHT3540B Incorporating high performance chip the CHT3540B delivers wide measurement range of 3m0Q 300 ma used in 0 01HO 3000 resistance with maximum reading 300000 counts At 2 times sec CHT3540B offers accuracy of 0 05 and reading floating can be controlled less than 5 counts Professional 3 bin sorting diverse sorting beeper configuration and standard Handler interface enable the CHT3540B can be used in automatic sorting system to complete the automated assembly line testing CHT3540B has wide application in a variety of high medium and low value resistors switch contact resistance socket contact resistance relay contact resistance lead resistance riveted metal resistance for cars ships planes PCB line resistance and so on 2 2 Main Specifications CHT3540B technical specifications include the basic technical indicators and equipment allowable scope of measurement These specifications have been achieved before delivery The whole technical specifications in Appendix A refer to page 20 Resistance measurement Basic resistanc
11. ise it will damage the instrument Before testing the capacitor make sure the capacitor has been discharged completely Details please refer to the Connection of Test Sides section 4 2 1 3 2 Back Panel Picture 3 2 Keypad 1 U disk socket Export data in the instrument Note Please use the U disk equipped with instrument 2GB in size 2 RS232 RS485 interface 3 Socket Voltage AC 100V 240V Frequency 50Hz 60Hz 4 Temperature probe connector 5 Sense 3 3 Bench Operation The CHT3540B is provided with a carrying handle The following pictures show various ways to the use of the handle The handle may be removed if desired Visual position 1 Visual position 2 Visual position 3 Mobile location Remove location front view 3 4 Display You will enter the test pa
12. nt mode automatically 4 2 6 Temperature compensation Equipped with a temperature probe the DUT temperature can be compensated by the probe The temperature compensation function can be turned on off by the button COMPENSATION switch When the character ON appears after the button COMPENSATION on the screen means the temperature compensation function is turned on When the character OFF appears after the button COMPENSATION on the screen means the temperature compensation function is turned off After the temperature compensation function is turned on and the temperature probe is connected properly the temperature will be displayed in the upper right corner of the screen as shown below sip MEE os36s 2 Rt 1 00303m 2 MODE COEFFIC Ag TEMP OH TEMP SET Goi RANG Ata MULT AO Picture 4 3 Temperature Compensation Page Compensation formula TO reference temperature taken 20 C for example T the current measured temperature Ro Rx 1 a temperature coefficient under the 1 a T To reference temperature Rx uncompensated value RO the value after the temperature compensated Set temperature coefficient a using the dial to put the editing are in the temperature coefficient column as shown below MER E Rt 1 00303m 2 MODE PF CORFFIC ig TEMP ON TEMP SET 2070 LANG Auto MULT 1 0 Picture 4 4 Temperature Compensation Coefficient Page Copper 0 00393 Aluminum 0 00429 Silver
13. ntroduction power source and interface Instrument handle teach you how to use the handle Chapter 3 Power to start including the power on and self check process equipment default and warm up time Display information the message encountered on the process of starting and using equipment Preparation before measurement how to connect to the measurement terminal a equipment feature set 3 1 Front Panel 3 1 1 Front Panel Description t _Y_ CE A LO Cy E Cy OO O ra an Cc CC Picture 3 1 the front panel 1 Display window Screen TFT 480x272 screen resolution 24 color 4 3 2 Encoder knob Used to select the function or input values 3 Keypad 2 A group of multi function keys including the main function keys the second function keys and numeric keys Details please refer to Section 3 1 2 key area 4 Power switch Press Open Pop Off Warning Do not fast and continuously turn on off the instrument the instantaneous impact current may shorten the equipment life or even damage the equipment 5 Keypad 1 A set of main function keys Details please refer to Section key areas 6 Input Input is used for connecting the four terminal Kelvin clip Drive current output high side Sense voltage sampling high side Sense voltage sampling low side Drive current output low side Warning Do not add too high DC voltage or current to the measurement sides otherw
14. ove the cover and have internal access to the instrument for repairing The instrument still has residual charge which may cause electric shock after its shut down in a period of time Do not use If the instrument has been damaged the risk will be unpredictable damaged the Please disconnect the power cord and no longer use the instrument instrument Do not attempt to maintenance the device by yourself If the instrument is not working properly the risk will be Do not use unusual unpredictable Please disconnect the power cord and no longer use instrument work the instrument Do not attempt to maintenance the device by yourself Do not exceed the Beyond the scope the protection of instrument provided will be designated use of _ ineffective instrument in manual Statement i The registered logo AY Horeca is the trademark of Hope Electronics Science and Technology Co ltd Table of Content Safety TIDS AA tater hee a p ei lee ntl tte tate te 2 Saf ty Informati n iaaa aaa aia Eaa Aaa EAn AAA EA AAEE E Aa ARA ARAE A a aA 2 Statement tiie kat o Cnt e loros 3 Limited Security and Responsibility Scope ocoooncccconncccccccnonncnnnnnncccnnncnnnnnnnnnanos 5 Installation and Setup Wizard stasis o en e e le de eo de do eo 00 Co Be 5 a Packard a Oe eG a el Retell att 6 1 2 Power Requirement sta versie Cmacexetevenet wecetetevecesauae 6 1 39 R placethe FUSC laa Alaa o ean 7 TA Operating ENVirOniment suscita 7 IERE TN R E
15. t has two years guarantee while other accessories have one year Under warranty any failure of hardware or software of the product will be due to the quality of the product itself Users provide the product warranty and maintenance card to get free maintenance which provides from the maintenance department or its authorized maintenance agent of Hope Electronics Any maintenance beyond the warranty period should be at user s own expense For free maintenance product Hope Electronics commits that it would be repaired and returned to customer within five working days on receipt of the equipment unless otherwise specified Hope Electronics affords the cost of the return transportation Any of the following circumstances occurred Hope Electronics will not repair for free 1 Accidental damage caused by transportation 2 Improper installation or instrument failure or damage is caused by non use work environment 3 Artificial damage to the appearance of the products such as surface scratches deformation etc 4 Unauthorized repair alteration replacement of instrument and product has been tearing up the warranty seal 5 The fault or damage is caused by irresistible factors such as lightning strikes 6 Directly or indirectly damage is caused by improper operation of the user If mismeasurement or immeasurable is caused by the improper operation of the user but not the problem of the instrument itself the cost of transit should be paid by
16. user Installation and Setup Wizard Thank you for purchasing our products Please read this manual before use and keep it handy for future reference Chapter 1 In this chapter you will learn the following Primary function packing list Power Requirements Fuse replacement Operating Environment Cleaning 1 1 Packing List Before initial use of the product please carefully check it to ensure that there are no damages occurred during shipping If there are any damages call your dealer or Hope Electronics representative Table1 1 Instrument accessories ee PES Instruction manual 1 Three core powercord 1 fas o 02Asowblow Handlerinterface 1 Testepor Jarooo Product Certificate 1 Warranty Certificate 1 1 2 Power Requirement Only be used in the following power conditions Voltage 100 240 VAC Frequency 50 Hz 60Hz Power 60VA max Danger In order to avoid electric shock please connect the power ground carefully If you have replaced the power cord make sure that the power cord grounded 1 3 Replace the Fuse Power Picture1 1 Fuse Location in the Rear Panel Warning Please use 250V 0 5A slow blow fuse 1 4 Operating Environment CHT3540B must be used under the following conditions Temperature 0 C 55 C Humidity less than 95 RH at 40 C 1 5 Clearing In order to prevent risk of electric shock please unplug the power cord before wash
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