Number of Channels
- 190M-2-III: 2
- 190M-4-III: 4
Number of Scope Inputs
- 190M-2-III: 2 input channels plus external trigger
- 190M-4-III: 4 input channels
Channel Architecture
All inputs fully insulated from each other and from ground Inputs may be activated in any combination
Input Coupling
AC or DC, with ground level indicator
Input Sensitivity
2 mV/div to 100 V/div, plus variable attenuation
Bandwidth Limiter
User selectable: 10 kHz, 20 MHz
Normal/Invert/Variable
On each input channel, switched separately
Input Voltage
CAT III 1000 V/CAT IV 600 V rated, see General 190m portable oscilloscope for further details
Vertical Resolution
8 bit
Accuracy
(2.1 % of reading + 0.04 x range/div) @ 5 mV/div to 100 V/div
Input Impedance
1 M 1 % // 15 pF 2 pF
Maximum Real-Time Sample Rate (Sampled Simultaneously)
- 190M-2-III: 2.5 GS/s (2ch)
- 190M-4-III: 2.5 GS/s (2ch), 1.25 GS/s (4ch)
Record Length
Up to 10,000 samples per channel
Time Base Range
2 ns/div to 4 s/div
Time base in a 1-2-4-sequence Slower time/division settings using ScopeRecord Roll mode (see Recorder mode)
Maximum Record Length
10,000 samples per channel in scope mode, 30,000 points per channel in ScopeRecord Roll mode (see Recorder mode)
Timing Accuracy
± (0.01 % of reading + 1 pixel)
Glitch Capture
8 ns peak detect on each channel (using real time sampling and data compression, at any timebase setting)
Display
133 mm x 90mm (5.3 in x 3.5 in) full-color high brightness LCD
Display Modes
Any combination of channels; average on/off; replay
Visible Screen Width
12 divisions horizontally in scope mode
Digital Persistence Modes
off/short/medium/long/infinite and envelope mode
Waveform Mathematics
One (190M-2-III) or two (190M-4-III) mathematical operations on 2 input channels (A and B, C and D); add, subtract,
multiply; X-Y-mode; Frequency Spectrum using FFT
Acquisition Modes
Normal, Averaged, Auto, Single Shot, ScopeRecord roll, glitch capture, waveform compare with automatic Pass/Fail testing; Replay
Source
Input A, B or External (via meter input) Input A,B,C or D
Modes
Automatic, Edge, Pulse Width, N-Cycle, External (2 channel model)
Connect-And-View
Advanced automatic triggering that recognizes signal patterns, automatically sets up and continuously adjusts triggering, time base and amplitude Automatically displays stable waveforms of complex and dynamic signals like motor drive and control signals
Can be switched off if preferred
Video Triggering (On Ch. A)
NTSC, PAL, PAL+, SECAM; Includes field 1, field 2 and line select
High-Res, Non-Interlaced Video
Non-interlaced video with line-select, for line frequencies in the range 14 kHz up to 65 kHz
Pulse Width Triggering
(On Channel A)
Pulse width qualified by time Allows for triggering < t, > t, = t, t, where t is selectable in minimum steps of 0.01 div or 50 ns
Time Delay
1 full screen of pre-trigger view or up to 100 screens (= 1,200 divisions) of post-trigger delay
Dual Slope Triggering
Triggers on both rising and falling edges alike
N-Cycle Triggering
Triggers on N-th occurrence of a trigger event; N to be set in the range 2 to 99
When in oscilloscope mode, the instrument ALWAYS memorizes the last 100 screens - no specific user setup required. When an anomaly is seen, the REPLAY button can be pressed to review the full sequence of screen events over and over. Instrument can be set up for triggering on glitches or intermittent anomalies and will operate in baby-sit mode capturing 100 specified events
Replay
Manual or continuous replay. Displays the captured 100 screens as a live animation, or under manual control. Each screen has date and time-stamp
Replay Storage
Two sets of 100 screens each can be saved internally for later recall and analysis Direct storage of additional sets on external flash memory drive through USB host port
Shows frequency content of oscilloscope waveform using Fast Fourier Transform
Window
Automatic, Hamming, Hanning or None
Automatic Window
Digitally re-samples acquired waveform to get optimum frequency resolution in FFT resultant
Vertical Scale
Linear / Logarithmic (in volts or amps)
Frequency Axis
Logarithmic Frequency range automatically set as a function of timebase range of oscilloscope
Waveform Compare
Provides storage and display of a reference waveform for visual comparison with newly acquired waveforms. Reference is derived from an acquired waveform and can be modified in theportable oscilloscopeor externally using FlukeView Software.
Pass/Fail Testing
In waveform compare mode, theportable oscilloscopecan be set up to store only matching (Pass) or only non-matching (Fail) acquired waveforms in the replay memory bank for further analysis
Vdc, Vac rms, Vac+dc, Vpeak max, Vpeak min, Vpeak to peak, Aac, Adc, Aac+dc, frequency (in Hz), risetime (using cursors), falltime (using cursors), phase (between any 2 inputs), pulsewidth (pos./neg.), dutycycle (pos./neg.), temperature C, temperature F (not for Japan), dBV, dBm into 50 and 600
Advanced Power and Motor Drive Functions
V/Hz ratio (190-x02 only), Power Factor (PF), Watts, VA, VA reactive, VPWMac and VPWM (ac+dc) for measurement on pulse width modulated motordrives and frequency inverters
Advanced Functions
mA*s (current-over-time, between cursors);
V*s (voltage over time, between cursors);
W*s (energy, between cursors)
Source
On any input waveform or on mathematical resultant waveform (excl. X-Y-mode)
Dual Horizontal Lines
Voltage at cursor 1 and at cursor 2, voltage between cursors
Dual Vertical Lines
Time between cursors, 1/T between cursors (in Hz), voltage between markers, risetime with markers, falltime with markers; Vrms between cursors, Watts between cursors
Single Vertical Line
Min-Max and Average voltage at cursor position; frequency and rms-value of individual frequency component in the FFT Resultant
ZOOM
Ranges from full record overview to zoom in up to sample level, at any record length
Meter Inputs
- 190M-2-III: Via 4 mm banana inputs, fully isolated from scope inputs and scope ground
- 190M-4-III: Via BNC scope inputs
Number of Readings
- 190M-2-III: One at a time
- 190M-4-III: UP to 4 simultaneously
Maximum Resolution
- 190M-2-III: 5,000 counts
- 190M-4-III: ± 999 counts
Input Impedance
For 190M-4-III: 1 MΩ (± 1 %) // 15 pF (± 2.25 pF)
Advanced Meter Functions
Auto/manual ranging, relative measurements (Zero reference), TrendPlot™ recording
The specified accuracy is valid over the temperature range 18 °C to 28 °C
Add 10 % of specified accuracy for each degree C below 18 °C or above 28 °C
Vdc Accuracy
- 190M-2-III: ± (0.5 % + 6 counts)
- 190M-4-III: ± (0.5 % + 6 counts)
Vac True RMS Accuracy
15 Hz to 60 Hz:
60 Hz to 1 kHz:
60 Hz to 20 kHz:
- 190M-2-III: ± (1 % + 10 counts)
± (2.5 % + 15 counts)
- 190M-4-III: ± (1.5 % + 10 counts)
± (2.5 % + 15 counts)
Vac+DC True RMS Accuracy
15 Hz to 60 Hz:
60 Hz to 1 kHz:
60 Hz to 20 kHz:
- 190M-2-III: ± (1 % + 10 counts)
± (2.5 % + 15 counts)
- 190M-4-III: ± (1.5 % + 10 counts)
± (2.5 % + 15 counts)
Voltmeter Ranges
500 mV, 5 V, 50 V, 500 V, 1,100 V
Ranges
- 190M-2-III: 500 Ω, 5 kΩ, 50 kΩ, 500 kΩ, 5 MΩ, 30 MΩ
- 190M-4-III: Feature/function not available for this model
Accuracy
- 190M-2-III: ± (0.6 % + 6 counts)
- 190M-4-III: Feature/function not available for this model
Continuity
- 190M-2-III: Beeper on < 50 Ω (± 30 Ω)
- 190M-4-III: Feature/function not available for this model
Diode Test
- 190M-2-III: Up to 2.8 V
- 190M-4-III: Feature/function not available for this model
Current (A)
A dc, A ac, A ac+dc using an optional current clamp or shunt Scaling factors: 0.1 mV/A, 1 mV/A to 100 V/A and 400 mV/A
Temperature
With optional accessories. Scale factors 1 °C/mV or 1 °F/mV
Dual or multiple input waveform storage mode, using deep memory
Source and Display
- 190M-2: Input A, Input B, Dual-All channels sampled simultaneously
- 190M-4: Any combination of inputs, up to 4 channels-All channels sampled simultaneously
Bandwidth
20 MHz or 20 kHz, user selectable
Memory Depth
30,000 data points, each holding min/max pair of information
Min/Max Values
Min/max values are created at samples that are measured at high sample rate ensuring capture and display of glitches
Recording Modes
- 190M-2-111: Single sweep, continuous roll, Start-on-Trigger (through external), Stop-on-Trigger (through external)
- 190M-4-111: Single sweep, continuous roll, Start-on-Trigger (through any channel), Stop-on-Trigger (through any channel)
Stop-On-Trigger
ScopeRecord mode can be stopped by an individual trigger event, or by an interruption of a repetitive trigger signal, through any input channel (through External on 190M-2 series)
Horizontal Scale
Time from start, time of day
Zoom
Ranges from full record overview to zoom in up to sample level, at any record length
Memory
Two multiple input ScopeRecord waveforms can be saved internally for later recall and analysis
Direct storage on external flash memory drive through USB host port
Time Base Range
4 ms/div ~ 2 min/div
Recorded Timespan
4.8 sec ~ 40 hr
Time/Division In ‘View All’ Mode
0.4 s/div ~ 4 h/div
Resolution
160 µsec ~ 4.8 sec
Multiple channel electronic paperless recorder
Graphically plots, displays and stores results of up to four automatic scope measurements or a DMM-reading over time
Source and Display
Any combination of scope measurements, made on any of the input channels, or DMM reading (2-channel instruments)
Memory Depth
19,200 Points (sets) per measurement; each recorded sample point contains a
minimum, a maximum and an average value, plus a date and time stamp
Ranges
Normal view: 5 s/div to 30 min/div In view-all mode: 5 min/div to 48 hr/div (overview of total record)
Recorded Time Span
Up to 22 days, with a resolution of 102 seconds; up to 5.5 days for 4 readings
Recording Mode
Continuous recording, starting at 5 s/div with automatic record
compression
Measurement Speed
3 automatic measurements per second or more
Horizontal Scale
Time from start, time of day
Zoom
Up to 64 x zoom-out for full record overview, up to 10x zoom-in for maximum detail
Memory
Two multiple input TrendPlot records can be saved internally for later recall and analysis
Direct storage on external flash memory drive through USB host port
Cursor Measurements – All Recorder Modes
Source
Any waveform trace in any waveform display mode (Scope, ScopeRecord or TrendPlot)
Dual Vertical Lines
Cursors may be used to identify Min, Max or Average value of any datapoint in a record, with time between cursors, time from start or absolute time
Rated Maximum Floating Voltage
CAT III 1000V/CAT IV 600V (maximum voltage between any contact and earth-ground voltage level)
Maximum Probe Voltage
CAT III 1000V/CAT IV 600V (maximum voltage between any contact and earth-ground voltage level)
Maximum BNC Input Voltage
CAT IV 300 V (maximum voltage on BNC input directly)
Maximum Voltage On Meter Input
190M-2-III: CAT III 1000V/CAT IV 600V (safety designed banana input connectors)
Memory Locations (Internal)
30 waveform memories plus 10 recording memories plus 9 screen copy memories
30 Waveform Memory Locations
Each memory can contain up to 2 or 4 waveforms plus corresponding setups
10 Recording Memories
Each may contain:
• a 100-screen replay sequence, or
• a ScopeRecord roll-mode recording (two of four traces), or
• a TrendPlot recording of up to four measurements
External Data Storage
• On PC, using FlukeView™-2 Software, or
• Direct storage on external flash memory drive (maximum 32 GB) through USB host port
Screencopies
• On PC, using FlukeView™-2 Software, or
• Internally (in instrument), which can be copied on to external flash memory drive as .BMP-file through USB host
port
Volatility
Saving is done in non-volatile Flash-ROM and all data is secured, independent of battery or power status
Real-Time Clock
Provides date and time stamp information for ScopeRecord, for 100-screen replay sequences and for TrendPlot
recordings
Design
Rugged, shock-proof with integrated protective holster. Handstrap and hangstrap included as standard Kensington lock supported to lock down instrument when left unattended
Drip and Dust Proof
IP 51 according to IEC529
Shock and Vibration
Shock 30 g, vibration (sinusoidal) 3 g / 0.03 g2/Hz (Random), according to MIL-PRF-28800F Class 2
Display Size
133 mm x 90 mm (5.3 in x 3.5 in) LCD
Resolution
1120 pixels x 765 pixels
Brightness
User-adjustable, up to 300 cd/m2
Size
265 mm x 192 mm x 70 mm (10.5 in x 7.6 in x 2.8 in)
Weight (Including Battery)
- 190M-2-III: 2.1 kg (4.6 lb)
- 190M-4-III: 2.2 kg (4.8 lb)
Line Power
Mains adapter/battery charger BC190 included, version depending on country
Battery Power
Re-chargeable double capacity Li-Ion battery (included). Battery swappable through easily accessible battery door at the rear of the instrument
Battery Type (Incl.) and Capacity [+Opt. Battery]
- 190M-2-III:BP290: 10.8V, 2500 mAh [BP291 (5000 mAh) optional]
- 190M-4-III: BP291: 10.8V, 5000 mAh
Battery Charge Indicator
Battery has built-in status indicator for use with external charger, next to battery status indicator on instrument screen
Battery Operating Time (With Backlight Low)
- 190M-2: Up to four hours using BP290 (included), Up to eight hours using BP291 (optional)
- 190M-4: Up to seven hours using BP291 (included)
Battery Charging Time
- 190M-2-III: Up to 3.5 using BP290 (included), up to 7 hours using BP291 (optional)
- 190M-4-III: Up to seven hours using BP291 (included)
Battery Power Saving Functions
Auto power-down with adjustable power-down time; auto display off with adjustable power-down time; on-screen
battery power indicator
Compliance
EN61010-1, Pollution Degree 2; IEC 61010-2-030: CAT IV 600 V / CAT
III 1000 V
Operating Temperature
0 °C to 40 °C (32 °F to 104 °F)
Storage Temperature
-20 °C to 60 °C (-4 °F to 140 °F)
Humidity
0 °C to 10 °C (32 °F to 50 °F): noncondensing
10 °C to 30 °C (50 °F to 86 °F): 95 % (±5 %)
30 °C to 40 °C (86 °F to 104 °F): 75 % (±5 %)
40 °C to 50 °C (104 °F to 122 °F): 45 % (±5 %)
Maximum Operating Altitude
CAT IV 600 V, CAT III 1000 V: up to 2000 m (6 600 feet)
CAT IV 300 V, CAT III 600 V, CAT II 1000 V: up to 4000 m (13 000 feet)
Maximum Storage Altitude
12 km (40,000 ft)
Electro-Magnetic-Compatibility (EMC)
IEC 61326-1: Industrial;
CISPR 11: Group 1, Class A;
Korea (KCC): Class A Equipment (Industrial Broadcasting and
Communication Equipment):
USA (FCC): 47 CFR 15 subpart C.
Interfaces
Two USB ports provided. Ports are fully insulated from instrument’s floating measurement circuitry. USB-host port directly connects to external flash memory drive (up to 32 GB for storage of waveform data, complete datasets in which data and setup information is included, instrument settings and screen copies. Alternatively, this USB-A port may be used to connect a WiFi Adapter for wireless PC connectivity. A mini-USB-B is provided which allows for interconnection to PC for remote control and data transfer under PC-control.
Probe Calibration Output
Dedicated probe-cal output with reference contact provided, fully insulated from any measurement input channel
Warranty
One year (parts and labor) on main instrument, battery and accessories.
Battery Charger/Mains Adapter
BC190/830
Li-Ion Battery Pack
- 190M-2-III: BP290 (10.8 V, 2,500 mAh)
- 190M-4-III: BP291 (10.8 V, 5,000 mAh)
Voltage Probe Sets. Each Set Includes Ground Lead, Hook Clip, Ground Spring and Probe Tip Insulation Sleeve
- 190M-2-III: VPS410 (One red, one blue)
- 190M-4-III: VPS410 (One red, one grey, one blue, one green)
Test Leads
- 190M-2-III: TL175 (One red, one black) with test pins
- 190M-4-III: (N/A)
Other
Handstrap affixed to instrument; hangstrap (user-selectable for left- or right-hand use); download information for user manual and FlukeView®-2 demo package (with restricted
functionality); USB interface cable for PC connectivity
