Qhov Agilent B2981A Femto / Picoammeter yog tsim nrog cov muaj peev xwm sib txawv thiab cov yam ntxwv tuaj yeem lav lub xeev ntawm kev kos duab ntsuas kev ua tau zoo. Nws muaj mim tshaj plaws tam sim no kev daws teeb meem kom tau raws li txhua qhov qis-theem tam sim no qhov kev xav tau ntsuas thiab nws qhov kev ntsuas hluav taws xob tau txhawb rau kev ntsuas tsis kam. Nws cov xim tshwj xeeb LSD muab ntau txoj kev xaiv rau saib cov ntaub ntawv thiab pem hauv ntej-vaj huam sib luag muaj peev xwm tso cai rau koj los ntes tus cwj pwm tsis hloov thiab ua kev soj ntsuam ceev ceev tsis muaj lub PC.
Nta thiab Specifications ntawm:
Nta:
Capabilities Duab muaj peev xwm:
oTime domain saib kom ntes cov hloov pauv
oHistogram saib ua cov ntaub ntawv tshawb xyuas ceev nrawm
Navigation Kev siv tau yooj yim los xaiv cov khoom lag luam kom pom ntau yam thiab xaiv qhov sib txig
● Xaiv Kev Ntsuas Cov Teeb Tsawb Muaj Kev Nyuaj Siab Ua haujlwm rau lub suab nrov cais tawm
Interface Muaj ntau yam sib txuam (USB 2.0: LAN, GPIB, LXI Tub Ntxhais)
● USB (rau pem hauv ntej): khaws cov ntaub ntawv, txuag / rov qab cov ntaub ntawv teeb tsa
PC Free PC tswj software
● Cov Kev Siv:
oMaterial science (Biomaterials, ceramics, elastomers, zaj duab xis, cov ntaub ntawv dielectric, electrochemical, ferroelectric cov ntaub ntawv, graphene, hlau, cov ntaub ntawv organic, nano-cov ntaub ntawv, polymers, semiconductors, thiab lwm yam)
oDevices& elecronic Cheebtsam (capacitors, resistors, diodes, sensors, transistors suav nrog TFT thiab CNT, optoelectronics, hnub ci hlwb, thiab lwm yam)
oElectronic / cov tshuab hluav taws xob tsis zoo (ion nqaj, hluav taws xob nqaj, muaj lub siab hnov, ntsuas cov khoom me me, ntsuas cov qauv ntsuas qhov ntsuas thiab lwm yam)
Cov Lus Qhia ntawm Keysight B2981A (Agilent) Femto / Picoammeter:
Resolution Kev ntsuas kev ntsuas: 6½ lej
Kev ntsuas tam sim no: 0.01 fA - 20 mA
Range Yam tsawg kawg nkaus: 2 pA
Tshaj tawm kev nyeem ntau tshaj: 20,000 rdg / s
GG lt; 20 µ V lub teeb hluav taws xob nyob hauv nws cov kab hluav taws xob qis tshaj plaws
Measurement Kev ntsuas qhov ntsuas hluav taws xob:
oVoltage ntau: 2 V
Resolution Cov zaub daws teeb meem: 1 µV
Qhov ntsuas pom tseeb ± (% {{0}} qhov tseeb): 0.025 + 40 µV
oVoltage ntau: 20 V
■ Cov zaub daws teeb meem: 10 µV
Kev ntsuas qhov tseeb ± (% {{0}} qhov tseeb): 0.025 + 400 µV
Put Kev tawm tsam kev tsis ncaj ncees tam sim no:< 20="">
Tawm tswv yim impedance:> 200 TΩ, thaum uas tig mus nrog< 20="" pf="" (tsis="" yog-saib="" xyuas)="">< 2="" pf="" (kev="" saib="">
Noise Lub suab nrov RMS: 1.4 µV rau 2 V khwv, 10 s sijhawm, lub sijhawm luv luv
Control Kev ntsuas kev ntsuas / kev siv taw qhia:
oRanging: Tsis siv neeg lossis phau ntawv
oAperture lub sijhawm (lub sijhawm sib koom ua ke): 10 µs rau 100 PLC
oOffset lawb tawm: Null, Xoom muaj tseeb
oDigital lim: Nruab nrab lim (2R + 1, R = 1 txog 15), txav thaj chaw nruab nrab (1 txog 100, theem 1)
oMath: Preset thiab tus neeg siv cov lus paub meej
oStatistics: Histogram Saib hom: txhais tau tias, sigma, # ntawm cov qoob loo thiab # ntawm cov qauv
oLine zaus kuaj pom: Nws pib paub: 50 Hz lossis 60 Hz
Operation Muaj vaj huam sib luag rau pem hauv ntej ua haujlwm:
oFront vaj huam sib luag interface: 4.3" TFT tso saib cov xim nrog keypads thiab pob qhov rooj
oView hom: Cov 'meter' saib, Kab saib, Cov Histogram saib thiab Yob saib
oHard keys: Kev Ua Rau Tib Leeg thiab Khiav / Nres kev tswj, ntsuas ntsuas qhov ntsuas, Lub pob Qeeb Mentshis Pob thiab Cursors, Ammeter tawm tswv yim thiab V Qhov Tso Tawm rau kev tswj hwm, Tshem Tawm / Lub Zos
oSoft yuam sij: Muaj nuj nqi, Qhov System thiab cov tswv yim cov kev pab
oIndicators: Channel (ntsuas) xwm txheej, Txheej xwm System
oLEDs:
Lub zog (hloov xim thaum them)
Tawm tswv yim thiab tawm (xim hloov thaum lub teeb hluav taws xob loj)
Cov Lus Qhia / Tso Tawm Cov Lus Qhia:
oMeter cov khoom siv txuas: Peb lub thawv triaxial rau ammeter ntawm lub vaj huam sib luag tom qab
oMaximum cov tswv yim:
Ammeter: 30 mA,
Voltmeter: 40 V
oSource cov khoom txuas: ob lub txiv tsawb ntawm lub vaj huam sib luag tom qab
oMaximum hom hluav taws xob voltage: Meter hom: 500 V ncov: V Qhov chaw 1,000 V ncov
oIsolation (Meter hom rau chassis:> 10 GΩ,< 500="">
oAnalog cov zis: 2 V rau tag nrho cov tswv yim, tsis hloov pauv hauv qhov ntsuas tsis suav thiab ntsuas tam sim no, 1 kΩ tso zis impedance
oInterlock: 2.5 hli pluggable davhlau ya nyob twg thaiv, 4 tus pin
Sab nraud txhais:
■ Cov ntsiab lus txhawb: BNC
Ic Logic: Programmable ntug triggered
Pul Min mem tes dav: 10 µs
Ig Kev Tawm Ntaus: BNC
Logic: Ntug pob ntug ntug
Pul Min mem tes dav: 10 µs
oDigital I / O:
■ Cov khoom sib txuas: DSUB poj niam 9 pins
Cov tswv yim / tso tawm pins: DIO 7 pins, +5V, GND
■ Kev ua hauj lwm ntev txog voltage input: 5.25 V
Kev rho tawm minyuam voltage input: -0.25 V
■ Max cov cav l L input voltage: -0.8 V, Rub-mus txog 5 V los ntawm 5 kΩ
Min logic H input voltage: 2.0 V, Rub-mus txog 5 V los ntawm 5 kΩ
■ Max qhov chaw tam sim no: 1 mA @ Vo=0 V
■ Max dab dej tam sim no: 50 mA @ Vo=5 V
■ 5 V fais fab muab tus pin: Txwv rau 500 mA, rov ua haujlwm fuse tiv thaiv
Cim npe nrov: siv picoammeter agilent b2981a, tuam ntxhab, yuav, tus nqi qis, hauv Tshuag
