123b đăng kí 123b

Product description



　　Oscilloscope modeFrequency response - dc coupledWithout probes and test leads (with BB120)123B: dc to 20 MHz (-3 dB)

　　124B and 125B: dc to 40 MHz (-3 dB)DC to 12.5 MHz (-3 dB) / dc to 20 MHz (-6 dB)123B: dc to 20MHz (-3 dB)

　　124B and 125B: dc to 40 MHz (-3 dB)Frequency response - ac coupled (lf roll off)Without probes and test leads<10 Hz (-3 dB)<10 Hz (-3 dB)<10 Hz (-3 dB)Rise time, excluding probes,

　　test leads123B <17.5 ns

　　124B and 125B <8.75 nsInput impedanceWithout probes and test leads1 MΩ//20 pF1 MΩ//24 pF1 MΩ//230 pF5 MΩ//15.5 pFSensitivity5 mV to 200 V/divAnalog bandwidth limiter10 kHzDisplay modesA, -A, B, -BMax. input voltage A and BDirect, with test leads, or with VP41 Probe600 Vrms Cat IV, 750 Vrms maximum voltage.600 VrmsMax. floating voltage, from any terminal to ground600 Vrms Cat IV, 750 Vrms up to 400HzScope modesNormal, Single, RollRanges (normal)Equivalent sampling123B: 20 ns to 500 ns/div,1 μs to 5 s/div1 μs to 5 s/div1s to 60 s/divSampling rate (for both channels simultaneously)Equivalent sampling (repetitive signals)Up to 4 GS/s40 MS/s TriggerScreen updateFree run, on triggerSourceA, BSensitivity A and B@ DC to 5 MHz0.5 divisions or 5 mV123B: 4 divisions123B: N/ASlopePositive, negative Advanced scope functionsDisplay modesNormalCaptures up to 25 ns glitches and displays analog-like persistence waveformSuppresses noise from a waveformDoes not capture glitches between samplesRecords and displays the minimum and maximum of waveforms over timeAuto set (Connect-and-View™)Continuous fully automatic adjustments of amplitude, time base, trigger levels, trigger gap, and hold-off. Manual override by user adjustment of amplitude, time base, or trigger level. Dual input meter Input A and input BRanges500 mV, 5 V, 50 V, 500 V, 750 VAccuracy±(0.5% +5 counts)Common mode rejection (CMRR)>100 dB @ dc, >60 dB @ 50, 60, or 400 HzFull scale reading5000 countsRanges500 mV, 5 V, 50 V, 500 V, 750 VAccuracy for 5% to 100% of range (DC coupled)DC to 60 Hz (V ac+dc)±(1% +10 counts)±(1% +10 counts)Accuracy for 5% to 100% of range (AC or dc coupled)60 Hz to 20 kHz±(2.5% +15 counts)DC rejection (only VAC)>50 dBCommon mode rejection (CMRR)>100 dB @ dcFull scale reading5000 counts, reading is independent of any signal crest factor.ModesMax peak, Min peak, or pk-to-pkRanges500 mV, 5 V, 50 V, 500 V, 2200 VAccuracyAccuracy Max peak or Min peak5% of full scale10% of full scaleFull scale reading500 countsRanges123B: 1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz, 100 kHz,1 MHz, 10 MHz, and 50 MHzFrequency range15 Hz (1 Hz) to 50 MHz in continuous autosetAccuracy @1 Hz to 1 MHz±(0.5% +2 counts)Full scale reading10,000 countsMax reading50.00 kRPMAccuracy±(0.5% +2 counts)Range2% to 98%Frequency range15 Hz (1 Hz) to 30 MHz in continuous autosetFrequency range15 Hz (1 Hz) to 30 MHz in continuous autosetFull scale reading1000 countsWith current clampRangesSame as V dc, V ac, V ac+dc, or PEAK0.1 mV/A, 1 mV/A, 10 mV/A, 100 mV/A, 400 mV/A, 1 V/A, 10 mV/mASame as V dc, V ac, V ac+dc, or PEAK (add current clamp uncertainty)Range200 °C/div (200 °F/div)Scale factor1 mV/°C and 1 mV/°FAccuracyAs V dc (add temp. probe uncertainty)0 dBV1 V0 dBm (600 Ω /50 Ω)1 mW referenced to 600 Ω or 50 ΩdB onV dc, V ac, or Vac+dcFull scale reading1000 countsRange1 to 10Full scale reading90 CountsModesA to B, B to ARange0 to 359 degreesResolution1 degreeConfigurations1 phase / 3 phase 3 conductor balanced loads (3 phase: fundamental component only, AUTOSET mode only)Power factor (PF)Ratio between watts and VA range - 0.00 to 1.00WattRMS reading of multiplying corresponding samples of input A (volts) and input B (amperes)999 countsVAVrms x Arms999 countsVA reactive (var)√((VA)2-W2)999 countsPurposeTo measure on pulse width modulated signals, like motor drive inverter outputsPrincipleReadings show the effective voltage based on the average value of samples over a whole number of periods of the fundamental frequencyAccuracyAs Vrms for sinewave signals Input A to commonRanges123B and 124B500 Ω , 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ, 30 MΩ50 Ω, 500 Ω , 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ, 30 MΩAccuracy±(0.6% + 5 counts) 50 Ω ±(2% + 20 counts)Full scale reading50 Ω to 5 MΩ - 5000 counts, 30 MΩ - 3000 countsMeasurement current0.5 mA to 50 nA, decreases with increasing rangesOpen circuit voltage<4 VBeep<(30 Ω ±5 Ω) in 50 Ω rangeMeasurement current0.5 mADetection of shorts of≥1 msMeasurement [email protected] mA>2.8 V<4 VMeasurement current0.5 mAPolarity+ on input A, - on COMRanges50 nF, 500 nF, 5 μF, 50 μF, 500 μFFull scale reading5000 countsMeasurement current500 nA to 0.5 mA, increases with increasing ranges Advanced meter functionsZero SetSet actual value to referenceAutoHold (on A)Captures and freezes a stable measurement result. Beeps when stable. AutoHold works on the main meter reading, with thresholds of 1 Vpp for AC signals and 100 mV for DC signals.Fixed decimal pointActivated by using attenuation keys Cursor Readout (124B and 125B)SourcesA, BSingle vertical lineDual vertical linesPeak-peak, time distance and reciprocal time distance readoutDual horizontal linesHigh, low and peak-peak readoutRise or fall timeTransition time, 0%-level and 100%-level readout (manual or auto leveling; auto leveling only

　　possible in single channel mode)AccuracyAs oscilloscope accuracy RecorderMeasurement SpeedMaximum 2 measurement/sRecord Size (min, max, average)2 M readings for 1 channelRecorded Time Span2 weeksMaximum number of events1024Maximum sample rate400 K sample/sSize Internal memory400 M samples Recorded TimeSpan internal memory15 minutes at 500 μs/div

　　11 hours at 20 ms/divRecord Size SD card1.5 G samplesRecorded Time Span SD card11 hours at 500 μs/div

　　14 days at 20 ms/divMaximum number of events64 Power Quality (125B only)ReadingsWatt, VA, var, PF, DPF, HzWatt, VA, var ranges (auto)250 W to 250 MW, 625 MW, 1.56 GW±(2% + 6 counts)±(4% + 4 counts)DPF0.00 to 1.00PF0.00 to 1.00, ±0.04Frequency range10.0 Hz to 15.0 kHz

　　40.0 Hz to 70.0 HzNumber of HarmonicsDC to 51Readings / Cursor readings

　　(fundamental 40 Hz to 70 Hz)Vrms / Arms /WattEach harmonic from fundamental maybe selected for individual readings BusHealth tester (Fluke 125B only)TypeSubtypeProtocolAS-iNEN-EN50295CANISO-11898Interbus SRS-422EIA-422ModbusRS-232RS-232/EIA-232RS-485/EIA-485Foundation FieldbusH161158 type 1, 31.25 kBitProfibusDPEIA-48561158 type 1 MiscellaneousDisplayType5.7-inch color active matrix TFT640 x 480 pixelsWaveform DisplayVertical10 div of 40 pixels12 div of 40 pixelsPowerExternalVia Power Adapter BC43010 V DC to 21 V DC5 W typical5 mm jackVia Battery Pack BP290Rechargeable Li-Ion 10.8 V7 hours with 50% backlight brightness4 hours with test tool off, 7 hours with test tool on0 to 40 °C (32 to 104 °F) during chargingMemoryInternal memory can store 20 data sets (screen waveform and setup)Micro SD card slot with optional SD card (max size of 32 GB)MechanicalSize259 x 132 x 55 mm

　　(10.2 x 5.2 x 2.15 in)1.4 kg (3.2 lb) including battery packInterfaceOptically isolatedTransfer screen copies (bitmaps), settings and dataOC4USB optically isolated USB adapter/cable, (optional), using FlukeView® software for Windows®.Fast transfer of screen copies (bitmaps), settings and data to PC/laptop, tablet, smartphone, etc. A USB port is provided for attaching the WiFi dongle. Do not use the USB port with a cable for safety reasons. EnvironmentalEnvironmentalMIL-PRF-28800F, Class 2TemperatureBattery Operation0 to 40 °C (32 to 104 °F)0 to 50 °C (32 to 122 °F)-20 to 60 °C (-4 to 140 °F)Humidity (Operating)@ 0 to 10 °C (32 to 50 °F)Non-condensing95%75%45%Storage@ -20 to 60 °C (-4 to 140 °F)Non-condensingAltitudeOperating at 3 km (10,000 feet)CAT III 600 VCAT IV 600 V12 km (40,000 feet)EMC electromagnetic compatibilityInternationalIEC 61326-1: Industrial, CISPR 11: Group 1, Class AClass A Equipment (Industrial Broadcasting & Communication Equipment)47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103.Wireless radio with adapterFrequency range2412 MHz to 2462 MHz<100 mWEnclosure protectionIP51, ref: EN/IEC60529SafetyGeneralIEC 61010-1: Pollution Degree 2IEC 61010-2-033: CAT IV 600 V/CAT III 750 VMax. input voltage input A and BDirect on input or with leads600 Vrms CAT IV for derating600 Vrms for derating600 Vrms Cat IV, 750 Vrms up to 400 Hz