Fluke 190-104 Series III Scopemeter 4 Channel 100MHz Oscilloscope
Condition: Refurbished / Calibrated
Warranty: 1 Year Warranty
Shipping: USA & Worldwide
- Fluke 190-104 Series III Scopemeter 4 Channel 100MHz Oscilloscope (BC# -L/T*)
- AC Adapter/Charger
- Strap For Unit
- Carrying Case (G)
Fluke 190-104 Series III Scopemeter 4 Channel 100MHz Oscilloscope
The Fluke 190-104 Series III ScopeMeter is a portable digital oscilloscope designed for troubleshooting industrial electrical and electronic systems. It features four independently isolated input channels and 100 MHz bandwidth, allowing technicians to observe several signals simultaneously and compare their behavior.
The instrument displays electrical waveforms, showing how voltage changes over time. Its sampling rate of up to 1.25 billion samples per second on each channel helps reveal fast signal changes, noise, and timing problems. Typical applications include checking motor drives, power supplies, automation equipment, and control circuits.
Connect-and-View automatic triggering helps produce stable waveform displays with minimal setup. Scope Record, Trend Plot, and the 100-screen Replay function let users record signal behavior and review intermittent faults. These tools help investigate problems that occur during equipment startup, operation, or shutdown.
Built for field maintenance, the 190-104 Series III combines an IP51-rated protective enclosure with battery operation lasting up to seven hours under specified conditions. Its CAT III 1000 V and CAT IV 600 V ratings support industrial measurements with appropriately rated probes. USB connectivity allows users to save and transfer waveforms for documentation and further analysis.
Features:
- Four independently isolated channels: Compare signals at different electrical reference points.
- 100 MHz bandwidth: Analyze electrical and electronic waveforms.
- 1.25 GS/s sampling per channel: Capture fast signal changes simultaneously.
- Connect-and-View automatic triggering: Quickly produces a stable waveform display.
- 10,000-point waveform memory per channel: Stores detailed captures.
- Scope Record mode: Records longer waveforms with 30,000 points per channel.
- Trend Plot recording: Tracks measurements over time to identify intermittent faults and drift.
- 100-screen Replay: Automatically captures waveform screens for later review.
- FFT spectrum analysis: Displays the frequency content of a signal.
- Waveform mathematics: Supports addition, subtraction, multiplication, and X-Y display.
- Automatic measurements and cursors: Measure signal levels, frequency, and timing.
- Bright color display: Shows multiple waveforms clearly.
- Industrial safety ratings: CAT III 1000 V / CAT IV 600 V, with suitable probes and connections.
- IP51-rated enclosure: Protects against dust ingress and vertically falling water drops.
- Rechargeable battery: Up to seven hours of operation under specified conditions.
- USB storage and PC connectivity: Save and transfer waveforms, screenshots, and instrument settings.
- Optional Wi-Fi connectivity: Transfer data wirelessly using a compatible adapter.
| Specification | Details |
|---|---|
| Manufacturer | Fluke |
| Model | 190-104-III |
| Type | Portable digital oscilloscope |
| Channels | 4 independently isolated |
| Bandwidth | 100 MHz |
| Sampling rate | 1.25 GS/s per channel simultaneously |
| Rise time | 3.5 ns |
| Vertical resolution | 8 bits |
| Input coupling | AC/DC |
| Input impedance | 1 MΩ parallel with 15 pF |
| Direct sensitivity | 2 mV/div–100 V/div |
| Time base | 5 ns/div–4 s/div |
| Bandwidth limiters | 20 MHz; 10 kHz |
| Scope memory | 10,000 samples/channel |
| Scope Record memory | 30,000 points/channel |
| Automatic triggering | Connect-and-View |
| Replay | 100 screens |
| Analysis | FFT waveform mathematics |
| Recording | Scope Record Trend Plot |
| Display | Color LCD, 133 × 90 mm |
| Safety rating | CAT III 1000 V/CAT IV 600 V with suitable probes |
| Direct BNC rating | CAT IV 300 V |
| Protection | IP51 |
| Battery | BP291 lithium-ion, 10.8 V, 5000 mAh |
| Runtime | Up to 7 hours low backlight |
| Charging time | Approximately 5 hours |
| Connectivity | USB-A mini-USB-B optional Wi-Fi |
| Operating temperature | 0°C–40°C |
| Storage temperature | −20°C–60°C |