These loop powered digital panel meter need no power supply, because they derive their power from the 4-20mA input signal.
88-PRO Loop powered digital panel meter
The 88-PRO is a simple, low cost digital panel meter for use with 4-20mA signals.
This digital panel meter is easy to use and has high precision and stability. You can set the display to have 3 1/2 digits (+/- 1999) or pseudo 4 1/2 digits (+/- 19990) or pseudo 5 1/2 digits (+/- 199900)
This panel meter can be widely scaled to suit most 4-20mA signals and can have a units-of-measure label added to the front.
For hazardous areas we can offer the following explosion proof options on most models. Tell us what you need and we will be pleased to quote for Atex certified systems
Zone 1 ii 2 G Ex px iiC T6/T5/T4 Gb - Requires pressurised air system
Zone 2 ii 3 G Ex nR iiC T6/T5/T4 Gc - any product
EXD Zone 2 on request - POA
The London Electronics ATEX certified products are supplied certified for use in the condition in which they are supplied. No liability will be assumed for any loss or damages of any nature, direct or indirect, including any loss of profits or consequential damages, injury or death suffered or incurred by the buyer as a consequence of failure to install, use and/or apply the product within the scope of the installation document and certification supplied.