4-20mA Meters
Lascar’s 4–20mA meters deliver precise, reliable measurement of current signals in industrial applications. Designed for accuracy, they are ideal for monitoring flow, pressure and level using the industry-standard 4–20mA range.
Showing all 4 results
-
4-20mA Meters£63.05 ex. taxAdd to basket
- Compact 4-20mA Loop Powered LCD Meter
- 11 Digit Height
- Programmable Decimal Points
- Low Volt Drop
- Loop Powered LED Backlighting
- Simple Screw Terminal Connections
- Wide Adjustment Range
-
4-20mA Meters£68.95 ex. taxAdd to basket
- 4-20mA Loop Powered LCD Meter
- LED Backlighting
- 12.7mm Digit Height
- 4-20mA Loop
- Low Volt Drop
- Auto-Polarity on Display
-
4-20mA Meters£71.10 ex. taxAdd to basket
- 4-20mA Loop Powered LCD Meter
- 199mm Digit Height
- Programmable Decimal Point
- Low Volt Drop
- Single Scre Terminal Connections
-
4-20mA Meters£77.50 ex. taxLarge 4-20mA Current Loop LCD Meter with Red/Green Programmable Backlighting Available while current stock lastsAdd to basket
Showing all 4 results
What is a 4–20mA meter?
A 4–20mA meter is an instrument designed to measure and display current signals in the standard 4–20mA range. This signal is widely used in industrial applications for monitoring variables such as flow, pressure and liquid level.
Why is the 4–20mA range commonly used?
The 4–20mA current loop is the industry standard because it is resistant to signal loss over long cable runs, easy to integrate with sensors and controllers, and allows accurate, reliable measurement.
How are 4–20mA meters powered?
Most models are loop-powered, meaning they draw their operating power directly from the current signal. This makes them simple to install with minimal wiring required.
Where are 4–20mA meters typically used?
They are commonly used in industrial process control, automation systems, and environmental monitoring, wherever reliable signal measurement is needed.

