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1. Fi VERSATILE INTERFACES WITH FAST TRANSMISSION SPEED l MULTIPOINT SCANNER CARD MEASUREMENT DIGITAL 1 0 RS232 AE cccam E Do GW INSTEK 2s o o o e TOTTI Psat he ee EL141560 MADE IN TAIWAN For system applications the GDM 8261A provides USB interface The optional scanner card with a field installable design is a and RS 232C interface as standard Up to 2 400 readings s of data self contained multipoint measurement solution This approach can be transferred over USB in ASCII format Either GPIB or LAN eliminates the complexities of software development for multi interface is available as an option to support the ATE systems point measurement and data processing The scanner card allows currently in use users to effectively measure multiple channels connected to a single GDM 8261A J CONVENIENT PC SOFTWARE DMM Viewer DMM VIFRER Setting SeanBox Siting ADA Scan Boxt K GDM 8261A ON 8 bd F F F ca F F Auto a GA F R F r E r moop zle elp JV e ello sly e Range f100 my Ifi my 100 my _ fwo t00 100 mv i v iov MA Ona Open Auto al Op SCAN STEP CALL STORE MATH x bev AGD cl G RATE COMP INT XT AUTO a WM Hou TRIG ENTER L RANGE J t CHOICES ON Auto A 3085 3522 395 1 0 p p d ld 4 d J A E E F a id d F id r mooefpev zleo dev ev de v ev o RET lt elfo mv oo DISPLAY SHOW EE iow F DISPLAY2 SHOW2. Temperature Coefficient or etc 23 C 1 C 23 C 5 C a3 CSC 0 18 C 28 55 C DC VOLTAGE 100 0000 m V 0 1uV 10MQ or gt 10GQ 0 0030 0 0030 0 0040 0 0035 0 0050 0 0035 0 0005 0 0005 1 000000 V 1V 10MQ or gt 10GQ 0 0015 0 0004 0 0020 0 0005 0 0035 0 0005 0 0005 0 0001 10 00000 V 104V 11 11MQ 1 0 0020 0 0006 0 0030 0 0007 0 0048 0 0007 0 0005 0 0001 100 0000 V 0 1mV 10 1MQ 1 0 0020 0 0006 0 0035 0 0006 0 0081 0 0006 0 0005 0 0001 1000 000 V ImV 10 1MQ 1 0 0025 0 0006 0 0044 0 0010 0 0090 0 0010 0 0005 0 0001 RESISTANCE 2 100 0000 Q 10040 I mA 0 030 0 030 0 008 0 004 0 010 0 004 0 0008 0 0005 1 000000 kQ 1mQ 1mA 0 020 0 005 0 008 0 001 0 010 0 001 0 0008 0 0001 10 00000 kQ 10mQ 100 4 A 0 020 0 005 0 008 0 001 0 010 0 001 0 0008 0 0001 100 0000 kQ 100mQ 104A 0 020 0 0051 0 008 0 001 0 010 0 001 0 0008 0 0001 1 000000 MQ 1Q 3 5 uA 0 020 0 0010 0 008 0 001 0 010 0 001 0 0010 0 0002 10 00000 MQ 10Q 350 nA 0 0150 0 0010 0 020 0 001 0 040 0 001 0 0030 0 0004 100 0000 MQ 100Q 350nA 10MQ 0 3000 0 0100 0 800 0 010 0 800 0 010 0 1500 0 0002 DC CURRENT 100 0000 pA 100pA lt 0 015V 0 010 0 020 0 04 0 025 0 05 0 025 0 002 0 0030 1 000000 mA InA lt 0 15V 0 007 0 005 0 03 0 005 0 05 0 005 0 002 0 0005 10 00000 mA 10nA lt 0 07V 0 005 0 010 0 03 0 020 0 05 0 020 0 002 0 0020 100 0000 mA 0 1 uA lt 0 7 V 0 010 0 004 0 03 0
3. 0 004 C C typical 1 0 C 0 14 C C ORDERING INFORMATION GDM 8261A 6 Digit Dual Measurement Multimeter Three year warranty excluding accessories ACCESSORIES Quick star guide x 1 Power cord x 1 Test lead GTL 117 x 1 USB cable GTL 247 x 1 CD x 1 including complete user manual upgrade program and PC software DMM Viewer Calibration key GDM 01 x 1 for firmware upgrade Global Headquarters GOOD WILL INSTRUMENT CO LTD No 7 1 Jhongsing Road Tucheng Dist New Taipei City 236 Taiwan T 886 2 2268 0389 F 886 2 22638 0639 E mail marketing goodwill com tw China Subsidiary GOOD WILL INSTRUMENT SUZHOU CO LTD NO 69 Lushan Road Snd Suzhou Jiangsu 215011 China T 86 512 6661 7177 F 86 512 6661 7277 E mail marketing instek com cn Malaysia Subsidiary GOOD WILL INSTRUMENT M SDN BHD 27 Persiaran Mahsuri 1 1 Sunway Tunas 11900 Bayan Lepas Penang Malaysia T 604 6309988 F 604 63099389 E mail sales goodwill com my Specifications subject to change without notice DM 8261AGD1BH OPTION Opt 02 GPIB Card Opt 01 GDM SC1 Scanner Card V chx 16 1 chx2 Opt 03 LAN Card Either GPIB or LAN can be installed on each GDM 8261 OPTIONAL ACCESSORIES GTL 108A 4W Type test lead Approx 2m FREE DOWNLOAD GTL 248 GPIB Cable Approx 2m GTL 232 RS 232C Cable 9 pin female to 9 pin null modem for computer PC Software DMM VIEWER RS 232C USB Interface Supported LabVIEW Dr
4. 005 0 05 0 005 0 002 0 0005 1 000000 A 14A lt 0 8 V 0 050 0 006 0 08 0 010 0 10 0 010 0 005 0 0010 10 00000 A 104A lt 0 5V 0 100 0 008 0 12 0 008 0 15 0 008 0 005 0 0008 CONTINUITY 1000 0009 0 0010 1mA 0 002 0 030 0 008 0 030 0 010 0 030 0 001 0 002 DIODE TEST 3 1 000000 V luv 1 mA 4 0 002 0 010 0 008 0 020 0 010 0 020 0 001 0 002 Note 20 overrange on all ranges except 1000 Vdc 750Vac 10A range and Continuity Specifications are for sinewave input gt 5 of range OO 1 2 3 4 across a diode junction 5 Specifications are for 4 wire ohms function or 2 wire ohms using REL function 6 Accuracy specifications are for the voltage measured at the input terminals only 7 Typically 30 of reading error at 1 MHz Variation in the current source will create some variation in the voltage drop 8 9 250V 2A DIGITAL Ve Va Accuracy of reading of range for 1 hour warm up at 6 digits slow mode Input gt 100 mV For 10 mV to 100 mV inputs multiply of reading error x10 Specifications do not include probe accuracy and relative to simulated junction 750 Vac range limited to 100 kHz aL 16 CHANNEL ai LINE RATING 50 60 400Hz 25VA MAX 100VAC EEA A TEST LEADS e ea DISCONNECT POWER CORI BEFORE e REPLACING FUSE AC SPECIFICATIONS FUNCTION Range Resolution TRUE RMS AC VOLTAGE
5. 5 1 000000V 1uV 750 000 V 6 TmV TRUE RMS 1 000000 mA 1nA AC CURRENT 5 100 0000mV 0 1uV 10 00000 mA 10nA 100 0000 mA 1 000000 A 1yA 10 00000 A 10A FREQUENCY 8 100 0000 mV PERIOD 750 000 V 6 TEMPERATURE RTD 9 200 C 600 C 0 002 C TEMPERATURE 200 1372 C 0 003 C THERMOCOUPLES 9 50 1870 C 0 01 C DISPLAY VFD Two Colors Display INTERFACE RS 232C USB Digital I O 24 Hours 23 C 1 C Frequency or etc 90 Days 23 C 5 C 3Hz 5Hz 1 00 0 03 1 00 0 04 5Hz 10Hz 0 35 0 03 0 35 0 04 10Hz 20kHz 0 04 0 03 0 05 0 04 20kHz 50kHz 0 10 0 05 0 11 0 05 50kHz 100kHz 0 55 0 08 0 60 0 08 100 kHz 300kHz 7 4 00 0 50 4 00 0 50 3Hz 5Hz 1 00 0 02 1 00 0 03 5Hz 10Hz 0 35 0 02 0 35 0 03 10Hz 20kHz 0 04 0 02 0 05 0 03 20kHz 50kHz 0 10 0 04 0 11 0 05 50kHz 100kHz 0 55 0 08 0 60 0 08 100kHz 300kHz 7 4 00 0 50 4 00 0 50 3Hz 5Hz 1 00 0 04 1 00 0 04 5Hz 10Hz 0 30 0 04 0 30 0 04 10Hz 5kHz 0 10 0 04 0 10 0 04 5kHz 10kHz 0 20 0 25 0 20 0 25 3Hz 5Hz 1 10 0 06 1 10 0 06 5Hz 10Hz 0 35 0 06 0 35 0 06 10Hz 5kHz 0 15 0 06 0 15 0 06 5kHz 10kHz 0 35 0 70 0 35 0 70 3Hz 5Hz 1 00 0 04 1 00 0 04 5Hz 10Hz 0 30 0 04 0 30 0 04 10Hz 5kHz 0 10 0 04 0 10 0 04 5kHz 10kHz 0 20 0 25 0 20 0 25 3Hz 5Hz 1 00 0 04 1 00 0 04 5Hz 10Hz 0 30 0 04 0 30 0 04 10Hz 5kHz 0 10 0 04 0 10 0 04 5kHz 10kHz 0 35 0 70 0 35 0 70 3Hz 5H
6. C current in 5 ranges In addition the GDM 8261A features 10 Math functions dBm dB compare and other mathematical operations to accommodate specific measurement requirements and complex measurement applications B DUAL MEASUREMENTS WITH DUAL DISPLAYS Ist Display 2nd Display GWINSTEK com s261A 52 Digit Dual Measurement M ACY DEV Aci DCI Hz P 2w 4w ACV Unlike most of the dual display digital multimeters which show The GDM 8261A supports an almost unlimited number of test result on the primary display and range information on the measurement combinations of dual measurement functions secondary display the GDM 8261A is able to perform two besides the normal test result and range information displays measurement functions simultaneously and shows the test results greatly increases the test speed of multi function measurement on primary display and secondary display respectively tasks C HIGH MEASUREMENT RESOLUTION amp HIGH SAMPLING RATE The GDM 8261A offers an exceptionally high resolution of 0 1 u V for voltage measurement 100pA for DC current measurement 1nA DCV DCI Resistance Mode Resolution Measurement Speed for AC current measurement and 100 u Q for Resistance measurement This level of resolution and accuracy becomes a must Fast 4 digits 2 400 readings second for the precision measurements in specific applications In addition Medium 5 digits 600 readings second the G
7. DM 8261A is capable of acquiring 30 measurement readings s p t the displ lution of 4 digits and 2 400 readi t th Slow 6 digits 30 readings second hark ame ia ss hag A display resolution of 6 2 digits The fast acquisition rate of the GDM 8261A adequately meets today s measurement demands 2W connection 4W connection W 4W INPUT SENSE VWF The GDM 8261A offers two methods both 2 wire and 4 wire for resistance measurements The 2 wire measurement is most commonly used for resistance measurement in the range from 100Q to 10kQ Whereas the 4 wire connection is normally applied for resistance measurement at a value lower than 1009 When applied 4 wire measurement automatically compensates the test lead resistance and connector contact resistance to get an accurate measurement result D 2 4 WIRE RESISTANCE MEASUREMENT E STORE RECALL FUNCTION GW INSTEK The GDM 8261A is able to acquire and record 2 9999 measurement readings for the store and recall functions This allows an immediate observation of the maximum minimum average or standard deviation values of all the recorded data whenever the data acquisition stops F MATH MEASUREMENT GW INSTEK GW INSTEK The Math function of GDM 8261A includes four mathematical operations for measurements MX B 1 X Percentage and Stats MX B multiplies the measurement reading X by a factor M and adds subtracts an offset value B
8. Graph show C DISPLAY 1 2 SHOW Setting Time Seang show START END Timert 9999 le Repeattt 1000 TE save patar Scan Step aur Control amp Data Acquisition Data Reload amp Graph Panel Setting amp Data Acquisition for All Scanner Channels LabVIEW Driver gt GDM 8261 vi tree vi Block Diagram File Edit Operate Tools Browse Window Help I Peal ra Ft lt For the convenience of remote control and long time data acquisition When GDM 8261A works with scanner card for multi point a free software DMM Viewer is supported with the GDM 8261A This measurements the DMM Viewer allows user to easily select the software allows user to remotely control the GDM 8261A without the measurement function and range for each channel and start need to give commands or to develop programming software DMM acquiring measurement data promptly The GDM 8261A LabVIEW Viewer s human interface resembles the GDM 8261A front panel which driver is also available for free download With this driver the user significantly shortens the user s learning time For the data capture is able to create a virtue instrument on the PC for the instrument through a PC the software allows user to continuously observe the control With DMM Viewer amp LabVIEW driver the GDM 8261A measurement results before saving them into a file Further more becomes a high value semi auto ATE system without further the saved
9. files can be loaded and viewed as a graph for data analysis software hardware investments 1 The 11 measurement functions can be selected at a button press making operations easy and intuitive Software _ Driver Dual VFD displays show the results of two different measurement functions simultaneously Both 2 Wire and 4 Wire resistance measurements are supported The low current measurement and high current measurement are made through different inputs GW INSTEK Two low DC current ranges 100 LA and 1mA are available for high resolution measurements down to 100pA detail SHIFT EXIT SCAN STEP RECALL STORE MATH dBm u n POWER RATE COMP INT EXT REL FILTER MENU OO SSseleee ENTER __ RANGE L cuolces__J LOCAL SENSOR A number of built in math functions are included MX B 1 X and statistics max min average standard deviation Either GPIB or LAN communication is supported as optional Flexible sized screw terminals on scanner card to support a wide range of wire gauges for flexible compatibility The Digital I O port sends out a signal of compare measurement result for external devices control Additionally the Digital I O port can also be used as a power source for TTL amp COMS logic USB and RS 232C communication ports facilitate the high speed communication FUNCTION Range Resolution Test Current 24 Hours 90 Days 1 Year
10. ia EI cuinstex I SCAN STEP RECALL STORE MATH dBm dB ee o COMP INTE XT REL FILTER RATE SE R AUTO a Y HOLD TGP REL menn d ee 4 I l E E f D ENTER Rance __crHorces___ J 6 7 2 Digit Dual Measurement Multimeter e 6 1 2 Digit Display 1 200 000 Counts e DCV Basic Accuracy 0 0035 e Dual Measurements to Perform Two Selected Measurements Simultaneously Bright Vacuum Fluorescent Display VFD e 11 Measurement Functions amp 10 Math Functions High Resolution Up to 100pA Resolution with DCI and 1nA with ACI Measurements Temperature Measurement RTD amp Thermocouple From 200 C 1820 C e High Data Transmission Speed Up to 2 400 readings s Through USB Interface e Standard Interfaces USB RS 232C Digital I O e Optional Interfaces GPIB or LAN e Optional Scanner Card GDM SC1 V ch x 16 I ch x 2 gs INSTEK e Free PC Software DMM Viewer LabVIEW Driver Simply Reliable Boost Your Measurement Speed amp Efficiency The GDM 8261A is a high precision 6 digit Digital Multimeter with dual measurement displays 11 measurement functions and 10 math functions at high accuracy 35ppm DC voltage accuracy to accommodate the most frequently performed parameter measurements in various application fields today The GDM 8261A adopts a scanner card which carries 16 V Channels and 2 I Channels to facilitate the measurements of multiple
11. iver RS 232C USB GPIB Interface Supported Driver USB Driver U S A Subsidiary INSTEK AMERICA CORP 3661 Walnut Avenue Chino CA 91710 U S A T 1 909 5918358 F 1 909 5912280 E mail sales instekamerica com Japan Subsidiary INSTEK JAPAN CORPORATION 4F Prosper Bldg 1 3 3 lwamoto Cho Chiyoda Ku Tokyo 101 0032 Japan T 81 3 5823 5656 F 81 3 5823 5655 E mail info instek co jp Korea Subsidiary GOOD WILL INSTRUMENT KOREA CO LTD Room No 805 Ace Hightech City B D 1Dong Mullae Dong 3Ga 55 20 Yeongduengpo Gu Seoul Korea T 82 2 3439 2205 F 82 2 3439 2207 E mail gwinstek gwinstek co kr GUY INSTEK Simply Reliable www gwinstek com
12. test points on either a device or multiple devices all at a press of a button With this multi point measurement capability the GDM 8261A can be used as a semi auto ATE System to increase the throughput of manufacturing test or as a data logger to perform long term monitoring or characterization of a DUT A PC Software DMM Viewer is available with GDM 8261A to support multi channel panel setting and data logging of the scanner card Besides a LabVIEW driver is also supported to help user create his her own virtual instrument on the PC screen for easy programming For ATE system measurements or remote control applications both USB and RS 232C Interfaces are provided as standard and either GPIB or LAN can be selected as optional interface for the GDM 8261A A IDEAL FOR BENCH ASSIGNMENTS The GDM 8261A includes all the basic measurement functions that are required for engineers to handle design development and testing jobs for electronic circuits or products The basic SHIFT EXIT SCAN STEP RECALL STORE MATH dBm dB SENSOR j 7 aon oov Caor 01 we Te measurement functions include voltage current resistance diode POWER RATE COMP INTEXT BE FiLTER MENU continuity frequency and temperature Remarkably the current O AQOMOE J ENTER WW RANGE J __cnHoices___ measurement function covers a very wide range from 100 u A to 10A aml for DC current in 6 ranges and from 1mA to 10A for A
13. to calculate linear offsets or scales The 1 X function divides 1 by the measurement reading X calculating the inverse of the reading The Percentage function calculates the ratio of the measured value to a target value using the GW INSTEK GWINSTEK c following equation Reading X Reference Reference x 100 The Stats function makes statistical calculations continuously or by a user defined measurement counts The statistical calculations include Maximum Minimum Average and Standard deviation With these mathematical operations the GDM 8261A makes complex measurements quick and easy without the complexity of manual calculations G TEMPERATURE MEASUREMENT pae es es Ss g5 I 1 The GDM 8261A performs temperature measurement accommodating a wide range of temperature sensors of either thermocouples or RTD Resistive Temperature Detectors For thermocouples the GDM 8261A uses voltage measurement terminals as the thermocouple input and calculates the temperature from the voltage fluctuation Most of the points Hot junction point Extension wires popular thermocouple types are supported for temperature measurement on the GDM 8261A For RTD sensors the GDM 8261A calculates the voltage fluctuation arisen from the resistance variation due to temperature change Either front panel terminals or scanner card terminals can be used as the input for temperature sensor
14. z 1 10 0 06 1 10 0 06 5Hz 10Hz 0 35 0 06 0 35 0 06 10Hz 5kHz 0 15 0 06 0 15 0 06 5kHz 10kHz 0 35 0 70 0 35 0 70 3 Hz 5 Hz 0 1 0 1 5 Hz 10 Hz 0 05 0 05 10 Hz 40 Hz 0 03 0 03 40 Hz 300 kHz 0 006 0 01 J K N T E Type 7 B R S B Type POWER SOURCE AC 100V 120V 220V 240V 10 45 Hz 66 Hz and 360 Hz 440 Hz DIMENSIONS amp WEIGHT 265 W x 107 H x 350 D mm Approx 3 1 kg 1 00 0 04 0 100 0 004 0 35 0 04 0 035 0 004 0 06 0 04 0 005 0 004 0 12 4 0 05 0 011 0 005 0 60 0 08 0 060 0 008 4 00 0 50 0 200 0 020 1 00 0 03 0 100 0 003 0 35 0 03 0 035 0 003 0 06 0 03 0 005 0 003 0 12 0 05 0 011 0 005 0 60 0 08 0 060 0 008 4 00 0 50 0 200 0 020 1 0 0 04 0 3 0 04 0 1 0 04 0 2 0 25 1 10 0 06 0 35 0 06 0 15 0 06 0 35 0 70 1 00 0 04 0 30 0 04 0 10 0 04 0 20 0 25 1 00 0 04 0 30 0 04 0 10 0 04 0 35 0 70 1 10 0 06 0 35 0 06 0 15 0 06 0 35 0 70 0 1 0 05 0 03 0 01 1 Year 23 C 5 C Temperature Coefficient 0 18 C 28 55 C 0 100 0 006 0 035 0 006 0 015 0 006 0 030 0 006 0 200 0 006 0 100 0 006 0 015 0 006 0 030 0 006 0 100 0 006 0 035 0 006 0 015 0 006 0 030 0 006 0 100 0 006 0 035 0 006 0 015 0 006 0 030 0 006 0 100 0 006 0 035 0 006 0 015 0 006 0 030 0 006 0 005 0 005 0 001 0 001 0 06 C typical 0 2 C typical
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