Keysight 34420A NanoVolt/Micro-Ohm Meter
Contents
1. its low noise nano Volt input circuits with a high stability current source to provide precise low level resistance measurements no more hassling with the cost and complexity of an external current source Three resistance modes are included Standard Low power Voltage limited for dry circuit testing Offset compensation is also provided to minimize thermal EMFs and associated errors SPRT Measurements Built in ITS 90 conversion routines accept the calibration coefficients from your SPRT probe for direct temperature measurement and conversion Thermocouples thermistors and RTDs are also supported Unequaled Versatility The 34420A gives you the versatility to tackle your most challenging tasks both on the benchtop and in your automated system Standard features include RS 232 and GPIB interfaces SCPI and Keithley 181 programming language 1024 reading memory scaling and statistics and a chart recorder analog output Keysight IntuiLink Easy Data Access The included Keysight IntuiLink software allows your captured data to be put to work easily using PC applications such as Microsoft Excel or Word to analyze interpret display print and document the data you get from the 34420A You can specify the meter setup and take a single reading or log data to the Excel spreadsheet in specified time intervals To find out more about IntuiLink visit www keysight com find intuilink Quality You Can Count On The 34422. 00 KQ 100A 0 0015 0002 0 0040 0002 0 0060 0002 0 0005 00001 1KQ 1 0000000 MQ 10 uA 0 0015 0003 0 0040 0004 0 0060 0004 0 0005 00002 1KO 00 00000 KQ 5 A 0 0020 0003 0 0050 0004 0 0070 0004 0 0006 00003 1KQ Low Power 0000000 Q 0 mA 0 0015 0002 0 0050 0002 0 0070 0002 0 0005 00002 10 Resistance 0 000000 Q 0 mA 0 0015 0002 0 0040 0002 0 0060 0002 0 0005 00001 10 00 00000 Q mA 0 0015 0002 0 0040 0002 0 0060 0002 0 0005 00001 00 0000000 KQ OOA 0 0015 0002 0 0040 0002 0 0060 0002 0 0005 00001 100 0 0 000000 KQ OpA 0 0015 0004 0 0040 0004 0 0060 0004 0 0005 00001 1KQ 0000000 MQ 5 uA 0 0015 0012 0 0040 0015 0 0060 0015 0 0005 00003 1KQ 00 00000 KQ 5 pA 0 0020 0003 0 0050 0004 0 0070 0004 0 0006 00003 1KO Voltage Limited 10 000000 Q 1 mA 0 0020 0002 0 0050 0002 0 0070 0002 0 0005 00002 10 Resistance 100 00000 Q 100A 0 0025 0002 0 0050 0002 0 0070 0002 0 0005 00002 50 Channel 1 Channel 2 dcV Ratio Ratio Error in Channel 1 accuracy in Channel 2 accuracy in Channel 1 Channel 2 dcV Difference Difference Error Channel 1 of reading of range Channel 2 of reading of range Temperature resolution 0 001 C SPRT SPRT Probe Accuracy 0 003 C RTD RTD Probe Accuracy 0 05 C Thermistor Thermistor Probe Accuracy 0 1 C Thermocouple Thermocouple Probe Accuracy 0 2 C DC
3. 0A gives you the quality and reliability you expect from Keysight Technologies From the Keysight proven gt 150 000 hour Mean Time Between Failure to its standard 1 year warranty Keysight stands behind you to bring a new level of confidence to your low level measurements 03 Keysight 34420A NanoVolt Micro Ohm Meter Data Sheet Specifications Accuracy Specifications of reading of range Function Range Test 24 Hour 90 Day 1 Year Temperature Maximum Current 23 C 1 C 23 C E5RG 2300 EI5EG Coefficient per Lead 28 C 55 C Resistance dc Voltage 0000000 mv 0 0025 0020 0 0040 0020 0 0050 0020 0 0004 0001 0 000000 mv 0 0025 0020 0 0040 0002 0 0050 0003 0 0004 0001 00 00000 mV 0 0015 0003 0 0030 0004 0 0040 0004 0 0004 00006 0000000 V 0 0010 0003 0 0025 0004 0 0035 0004 0 0004 00004 0 000000 V 0 0002 0001 0 0020 0004 0 0030 0004 0 0001 00002 00 00000 Vv 0 0010 0004 0 0025 0005 0 0035 0005 0 0004 00005 Resistance 1 0000000 Q 10 mA 0 0015 0002 0 0050 0002 0 0070 0002 0 0005 00002 10 10 000000 Q 10 mA 0 0015 0002 0 0040 0002 0 0060 0002 0 0005 00001 10 100 00000 Q 10 mA 0 0015 0002 0 0040 0002 0 0060 0002 0 0005 00001 00 1 0000000 KQ TmA 0 0015 0002 0 0040 0002 0 0060 0002 0 0005 00001 100 0 10 0000
4. Keysight 34420A NanoVolt Micro Ohm Meter 7 digit resolution 100 pV 100 nQ sensitivity 1 3 nVrms 8 nVpp noise performance Built in low noise 2 channel scanner Direct SPRT RTD Thermistor and Thermocouple measurements Data Sheet KEYSIGHT TECHNOLOGIES 02 Keysight 34420A NanoVolt Micro Ohm Meter Data Sheet Nanovolt Performance at a Microvolt Price The Keysight Technologies Inc 34420A nanoVolt micro Ohm meter is a high sensitivity multimeter optimized for performing low level measurements It combines low noise voltage measurements with resistance and temperature functions setting a new standard in low level flexibility and performance Take the Uncertainty Out of Your Low Level Measurements Low noise input amplifiers and a highly tuned input protection scheme bring reading noise down to 8 nVpp Combine this with 7 digits of resolution selectable analog and digital filtering 2 ppm basic 24 hour dcV accuracy and a shielded copper pin connector and you ve got accurate repeatable measurements you can count on Two Input Channels An integral two channel programmable scanner simplifies voltage comparisons Built in ratio and difference functions enable automated two channel measurements without the need for an external nanoVolt scanner Both channels share the same low noise specifications to ensure accurate comparisons Built In Resistance and Temperature The 34420A combines
5. V range 20 plc 334 ms 400 ms 100 dB Digital 10 plc 167 ms 200 ms 95 dB Moving average filter 10 fast 50 medium TE F or 100 slow reading averages aos ieee AL Chart Out Analog Out 1 plc 16 7 ms 20 ms 60 dB Maximum output 3V lt 1 ple 0 System Speeds Configuration Rates 26 s to 50 s Autorange Rate Volts gt 30 s ASCII reading to RS 232 55 s ASCII reading to GPIB 250 s ax Ext Trig Rate to Math Functions ax Internal Trigger Ra Triggering and Memory Reading HOLD Sensitivi 10 1 0 1 or 0 0 Samples Trigger 1 to 50 000 Trigger Delay 0 to 3600 External Trigger Delay lt 1 ms External Trigger Jitter lt 500 us emory 1024 readings e 250 s emory 250 s y of range s 10 us step size ULL Channel 1 deV Channel 2 deV ifference Resistance Temperature Resolution 16 bits Accuracy 0 1 of output 1 mV Output Resistance 1 kQ 5 Update rate once per reading Span and Offset Adjustable Standard Programming Languages SCPI IEEE 488 2 Keithley 181 Accessories Included 4 ft low thermal cable with copper spade lugs Kelvin clip set 4 wire shorting plug user s manual service manual test report contact cleaner and power cord TATS Min Max Average Peak Peak O gt Ea m Allows linear scaling as y mx b D S Standard Deviation Number of readings S CHART NULL Establishes zero f
6. Voltage Noise 1 Observational Period Range 2 Minute 2 Minute 24 Hour RMS Noise Peak Peak Noise Peak Peak Noise mV 3 nVrms 8 nVpp 12 nVpp 2 10 mV 5 nVrms 10 nVpp 14 nVpp 3 00 mV 0 nVrms 65 nVpp 80 nVpp 4 1V 00 nVrms 650 nVpp 800 nVpp a OV 450 nVrms 3 pVpp 3 7 uVpp 6 100 V 1 uVrms 75 uVpp 90 uVpp DC Voltage Noise vs Source Resistance 7 Source Resis Noise Analog Filter Digital Filter tance 8 00 1 3 nVrms 0 ed P 1000 Q 1 7 nVrms O ed 1k Q 4nVrms O ed 10k Q 13 nVrms 0 ed 10 100k Q 41 nVrms 0 ed 1M Q 90 nVrms O ed Specifications are for Channel 1 or Channel 2 after 2 hour warm up resolution at 7 5 digits 100 NPLC with FILTERS off RESISTANCE specifications are for 4 wire Ohms or 2 wire ohms using Null Without Null add 0 2 Ohms additional error in 2 wire Ohms function For Analog Filter ON add 0 002 of reading 20 overrange on all ranges except 5 on Voltage Limited Resistance After using Math Null If Null is not used add 100 nanoVolts Channel 1 only Channel 1 only Resistance measurements for NPLC lt 1 add 160 uQ rms noise Voltage limit can be set to 20 mV default 100 mV or 500 mV Measured resistance plus Channel 1 HI and LO lead resistance is limited to 10 5 Q on the 10 Q range and 105 Q on the 100 Q range For 25 Q SPRT with triple point of water check within the last 4 hours Without the triple point of water check add 0 013 C for 24 hours
7. add 0 035 C for 90 day and add 0 055 C for 1 year specifications For fixed reference junction Add 0 3 C for external reference junction add 2 0 C for internal reference junction After a 2 hour warm up 1 C 6 5 digits 10 PLC with Analog Filter Off and Digital Filter Medium 50 reading average 2 minute rms and 24 hour noise typical For measurements using 0 02 or 0 2 NPLC add 800 nV rms noise Typical noise behavior for Ch 1 or Ch 2 after 2 hour warm up 6 5 digits 10 PLC 2 minute observation period on 1 mV range For peak to peak noise multiply rms noise by 6 04 Keysight 34420A NanoVolt Micro Ohm Meter Data Sheet Measurement Characteristics DC Voltage Measurement Method Continuously integrating multi slope III A D Converter A D Linearity 0 00008 of reading 0 00005 of range nput Resistance OOV Ch1 only 10 MO 1 mV through 10V gt 10 GQ in parallel with lt 3 6 nF Operating Characteristics nput Bias Current lt 50 pA at 25 C njected Current lt 50 nA pp at 50 or 60 Hz nput Protection 50 V peak any input terminal o Channel 1 LO continuous Channel to channel switching error typical 3 nV Channel Isolation solation between input channels gt 10 Q Earth Isolation 350 V peak any input terminal to earth mpedance from any input terminal to earth is gt 10 GO and lt 400 pF axim
8. ard that extends the AdvancedTCA for general purpose and semiconductor test Keysight is a founding member of the AXle consortium ATCA AdvancedTCA and the ATCA logo are registered US trademarks of the PCI Industrial Computer Manufacturers Group www lxistandard org LAN eXtensions for Instruments puts the power of Ethernet and the Web inside your test systems Keysight is a founding member of the LXI consortium Three Year Warranty www keysight com find ThreeYearWarranty Keysight s commitment to superior product quality and lower total cost of ownership The only test and measurement company with three year warranty standard on all instruments worldwide Keysight Assurance Plans www keysight com find AssurancePlans Up to five years of protection and no budgetary surprises to ensure your instruments are operating to specification so you can rely on accurate measurements www keysight com quality Keysight Technologies Inc DEKRA Certified ISO 9001 2008 Quality Management System Keysight Channel Partners www keysight com find channelpartners Get the best of both worlds Keysight s measurement expertise and product breadth combined with channel partner convenience ATCA AdvancedTCA and the ATCA logo are registered US trademarks of the PCI Industrial Computer Manufacturers Group www keysight com find 34420A For more information on Keysight Technologies products applications or services please contact you
9. or rear panel o For 1 kQ unbalanced in LO lead For power line frequency 0 1 Filters OFF For Digital Filter slow add 20 db for medium or fast add 10 db for NPLC 1 3 For power line frequency 1 use 80 db for 3 use 60 db 4 Speeds are for delay 0 Display OFF Filters OFF Offset Compensation OFF 5 Reading speeds for 60 Hz or 50 Hz 100 mV through 100 V ranges 1 mV range 30 s MAX 10 mV range 170 s MAX thermocouple 120 s MAX Speeds are for NPLC 0 02 Delay 0 Display OFF Chart Out OFF N lop 05 Keysight 34420A NanoVolt Micro Ohm Meter Data Sheet General Specifications Front Panel Connection Power Supply 100V 120V 220V 230V 240V 10 Shielded low thermal 99 copper contacts Power Line Frequency 45 Hz to 66 Hz and 360 Hz to 440 Hz Automatically sensed at power on Power Consumption 25VA peak 10W average Operating Environment Full accuracy for 0 C to 55 C Full accuracy 0 80 R H up to 30 C Storage Environment 40 C to 75 C Size 254 4 mm W x 374 0 mm L x 103 6 mm H 10 02 W x 14 72 L x 4 08 H Weight 3 kg 6 5 lbs Safety esigned to CSA UL 1244 IEC 1010 Fl and ESD CISPR 11 J po Ordering Information Includes low thermal input cable 34102A low thermal shorting plug 34103A Kelvin clip set 11062A calibration certificate power cord Also includes CD with In
10. r local Keysight office The complete list is available at www keysight com find contactus Americas Canada 877 894 4414 Brazil 55 11 3351 7010 Mexico 001 800 254 2440 United States 800 829 4444 Asia Pacific Australia 800 629 485 China 800 810 0189 Hong Kong 800 938 693 India 800 112 929 Japan 0120 421 345 Korea 080 769 0800 Malaysia 800 888 848 Singapore 800 375 8100 Taiwan 0800 047 866 Other AP Countries 65 6375 8100 Europe amp Middle East Austria 0800 001122 Belgium 0800 58580 Finland 0800 523252 France 0805 980333 Germany 0800 6270999 reland 1800 832700 srael 1 809 343051 taly 800 599100 Luxembourg 32 800 58580 etherlands 0800 0233200 Russia 8800 5009286 Spain 0800 000154 Sweden 0200 882255 Switzerland 0800 805353 Opt 1 DE Opt 2 FR Opt 3 IT United Kingdom 0800 0260637 For other unlisted countries www keysight com find contactus BP 07 01 14 KEYSIGHT TECHNOLOGIES This information is subject to change without notice Keysight Technologies 2011 2014 Published in USA August 1 2014 5968 0161EN www keysight com
11. tuiLink software IVI and VXI PnP drivers user s guide service guide and data sheet Options 34420A ABA English localization 34420A ABD German localization translated operating manual 34420A ABF French localization translated operating manual 34420A ABJ Japanese localization translated operating manual 34420A A6J ANSI Z540 compliant calibration Accessories 34102A Low thermal input cable four conductor with copper spade lugs 34103A Low thermal shorting plug 34104A Low thermal input connector 34131A Transit Case 34161A Accessory pouch 34190A Rackmount Kit designed for use with only one instrument mounted on either the left or the right side of the rack 34191A 2U Dual Flange Kit secures the instrument to the front of the rack This kit can be used with the 34194A Dual Lock Link Kit to mount two half width 2U height instruments side by side 34194A Dual Lock Link Kit recommended for side by side combinations and includes links for instruments of different depths This kit can be used with the 34191A 2U Dual Flange Kit to mount two half width 2U height instruments side by side 06 Keysight 34420A NanoVolt Micro Ohm Meter Data Sheet myKeysight AXie LI WARRANTY WARRANTY myKeysight www keysight com find mykeysight A personalized view into the information most relevant to you www axiestandard org AdvancedTCA Extensions for Instrumentation and Test AXle is an open stand
12. um Voltage Channel 1 LO to Channel 2 LO 150V peak Resistance Measurement Method Selectable 4 wire or 2 wire ohms Current Source referenced to Channel 1 LO input Offset Compensation Used on all ranges except 100 kQ and 1 MQ Can be turned off if desired Protection 150 V peak Open Circuit Voltage For Resistance and Low Power Resistance lt 14 V 20 mV 100 mV 500 mV selectable clamp Temperature SPRT TS 90 calibrated temperature with the range of 190 C to 660 C Thermocouple TS 90 conversions of Type B E J K N R S T Thermistor 5 KQ 4 90 to 2 1 kQ ITS 90 IEC 751 Callendar Van Dusen conversion Measurement Noise Rejection 60 50 Hz dc CMRR 140 dB ac CMRR 70 dB RTD Type a 00385 and a 00392 RO from Function Digits Integration Time Readings s dcV 7 1 2 200 plc 15 125 Thermocouple 7 1 2 100 ple 3 25 6 1 2 20 plc 1 5 1 25 6 1 2 0 ple 3 2 5 5 1 2 1 ple 25 20 8 5 1 2 0 2 ple 100 100 4 1 2 0 02 ple 250 250 Resistance 7 1 2 200 ple 075 062 deV1 DCV2 7 1 2 100 ple 15 125 dcV 1 2 6 1 2 20 plc 75 625 RTD 6 1 2 0 ple 1 5 1 25 Thermistor 5 1 2 1 plc 12 5 10 4 0 2 ple 50 50 4 1 2 0 02 ple 125 125 Integration Time Normal Mode Filter Analog or Digital or Both Seg Rejection Analog 200 plc 3 335 s 4 s 110 dB Low pass 2 pole 13Hz available for dcV 100 ple 1 675 s 2 s 105 dB on 1 mV 10 mV 100 m
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