OUR PRODUCTS ABOUT CONTREC MEET OUR TEAM NEWS CONTACT

Controllers by Series

100 Series 200 Series 400 Series 515 Series Trac-50 LoadPro® Accessories

Products by Functionality

Accessories

Batch Controllers

- Batch/Additive Controllers

- Batch/Flow Controllers

- Batch/Ratio Controllers

- Standard Batch Controllers

Density Computers

Flow Computers

- General Flow Computers

- General Gas Flow Computers

- Heat Calculators

- Mass Flow Computers

- Master Proving Flow Computers

- Natural Gas Flow Computers

- Open Channel Flow Computers

- Special Application Flow Computers

- Steam Flow Computers

Flow Rate Totalisers

- Hazardous Area Flow Rate Totalisers

- Safe Area Flow Rate Totalisers

Level IndicatorsLoad ControllersProcess IndicatorsSite AccessTruck Registers

Products by Industries

AviationBarge & Rail TransportBiofuels ProductionChemical & PharmaceuticalFood & BeverageFuel DepotGas Storage & DistributionMineral MiningNuclearOil & GasOil RefineryPower/EnergyWater & Waste Treatment

Downloads

EU Declarations of Conformity Hazardous Area Approvals Contrec Quality Certificates Technical Notes Software Downloads Other

120A – Level Monitor

120A Tank Level Indicator

Ideal for tank level monitoring, the Model 120 Tank Level Indicator accepts a 4-20mA signal from a wide range of level sensors, including pressure transmitters, ultrasonic sensors or capacitance probes, and displays both level and tank contents on a large LCD display.

Solid state relay outputs provide up to four level alarms and a 25 point non-linearity correction table allows the instrument to be programmed to fit most tanks.

The Level Monitor is powered entirely from the 4-20mA current loop and, therefore, requires no external power or batteries.

The instrument is fully programmable with setup parameters such as span, offset, alarm levels, etc, stored in a non-volatile memory which will retain all data for more than 10 years without power.

The Model 120 is housed in an attractive IP67 (Nema 4X) polycarbonate enclosure which is completely watertight.

A wall mounting bracket is supplied as standard, while a 2″ pipe mounting bracket is available as an option.

For more information on other products please click below.

Back to Product Index Back to Product Index Back to Product Index

Features

Powered by 4-20 Loop
Non-linear tank correction
Four Level Alarms
Level Bar Graph Display
Fully Programmable
Tank Contents Display
Panel, Wall and Pipe Mounting
Watertight to IP67 (Nema 4X)
CE Compliant

Typical plant diagram

Downloads

Related Accessories

BACK TO INDEX

Request a Quote/Enquiry

OPEN MESSAGE

Features

Powered by 4-20 Loop
Non-linear tank correction
Four Level Alarms
Level Bar Graph Display
Fully Programmable
Tank Contents Display
Panel, Wall and Pipe Mounting
Watertight to IP67 (Nema 4X)
CE Compliant

Typical plant diagram

Downloads

Compare with similar products

X

Worldwide Sales Offices

European, Middle East and UK

+44 (0) 1422 829944

[email protected]

Sales Director: Craig Naylor – [email protected]

Sales and General Enquiries – [email protected]

Marketing: Lucy Wood – [email protected]

Americas and Canada Sales

+1 205 685 3000

+1 205 685 3001

[email protected]

General Enquiries – [email protected]

Australia and Asia Sales

+61 (0) 0413 505 114

[email protected]

Managing Director: Paul Chaston – [email protected]

World Map

Enquiry Form

























        X

























              X

              European, Middle East and UK

              Contrec Limited

              Unit G8, Navigation Close

              Lowfields Business Park

              Elland, West Yorkshire

              HX5 9HB

              United Kingdom.

              +44 (0) 1422 829944 [email protected]

              Sales Director: Craig Naylor

              [email protected]

              Sales and general enquiries

              [email protected]

              Marketing: Lucy Wood

              [email protected]
              X

              Americas and Canada Sales

              Contrec USA

              916 Belcher Drive

              Pelham, Alabama, 35124

              United States.

              +1 205 685 3000 +1 205 685 3001 [email protected]
              X

              Australia and Asia Sales

              Contrec Systems Pty Ltd

              5 Norfolk Ave, Ringwood

              Melbourne, Victoria, 3134

              Australia.

              +61 (0) 0413 505 114 [email protected]

              Managing Director: Paul Chaston

              [email protected]
              ©2026 Contrec Limited - This website was designed and developed by LASERLINES Creative Limited

              Whilst every effort has been made to ensure the accuracy of the information/material contained on our web site, we cannot guarantee that it is free from errors or omissions.