Fluke 190-504/FPC 190 II ScopeMeter Series, 500MHz Portable Oscilloscope, 4 Digital Channels

When you want to monitor voltage signals, get the big picture with this FLUKE oscilloscope. Its ports let you plug in up to four signal sources with a maximum rating of 1,000V, which appear as a graph on its large 153mm full-colour LCD screen. A high accuracy of ±(1.5% + 5 counts) to ±(2.5% + 15 counts) makes it ideal for precise measuring applications. The device comes in a rugged IP51-rated case, so you can be sure it's partially dust-proof and protected against condensation.

• Recalls the last 100 screens automatically for protection against data loss
• Built-in status indicator allows you to monitor the battery life
• Operating temperature range of 0°C to +40°C, so it's suitable for use in harsh work areas
• Portable size of 265 (L) x 190 (W) x 70mm (H) for testing on the go
• Integrated host port lets you store data directly on a flash drive

• Automotive industry
• Telecommunications sector
• Medical equipment

Yes. In addition to voltage, you can use it to monitor temperature, current, frequency, rise and fall times, power, pulse width and duty cycle, so it's a versatile piece of kit.