Process Indicators

CONTREC is global leaders of high precision quality flow instrumentation, combining nearly 40 years of engineering excellence with cutting edge technology.

Manufactured in the UK and accredited to ISO 9001:2015, they deliver reliable and accurate flow-based solutions into industries such as Oil and Gas, Chemical and Petrochemical, Food and Beverage, Energy, Water and Waste water.

Designed for precision and reliability, Contrec's flow computers are suited for diverse applications, including custody transfer, process control, and water management. They also provide instruments capable of data logging for tracking flow parameters over time, which is essential for analysis and reporting.

Overall, Contrec stands out in the flow computer sector by offering robust, innovative solutions catering to the changing needs of its diverse clientele while maintaining a commitment to accuracy, reliability, and customer satisfaction.

Products include:

• Flow Rate/Totalisers

• Heat Calculator

• Gas/Steam Flow Computers

• Loading Computers

• Flow/ Level/ Process Indicators

• Truck Registers

• Enclosures and Accessories

CONTREC 150A – Process Indicator

CONTREC 250 – Loop Powered Process Indicator

CONTREC 150A – Process Indicator

The 150A Process Indicator accepts a 4-20mA signal from a wide range of transducers such as Pressure and Temperature Transmitters, Weigh Scales, pH Sensors, Flowmeters or Level Transmitters. The indicator will display the signal on the bar graph and the scaled process variable range on a large LCD display.

Data Sheet CONTREC 150A

Manual CONTREC 150A

The Contrec Model 150A Process Flow Indicator is a reliable and user-friendly instrument designed for monitoring and displaying flow rates in various industrial applications.

Function:
- Monitors and displays flow rate and process variable.
Input:
- Accepts a 4-20mA signal from a wide range of transducers, including:
- Pressure transmitters
- Temperature transmitters
- Weigh scales
- pH sensors
- Flowmeters
- Level transmitters
Output:
- Bar graph provides a visual representation of the flow rate signal level.
- Large LCD display shows the scaled process variable (e.g., flow rate in liters per minute, gallons per hour).
Control and Alarms:
- Solid-state relay outputs provide up to four level alarms, allowing for customization of alert thresholds for the process variable.
- 25-point non-linearity correction table enables programming to accommodate non-linear signals from certain transducers, ensuring accurate readings.
Power:
- Loop-powered operation (entirely powered from the 4-20mA loop) eliminates the need for batteries or external power supply.
- Saves on installation and maintenance costs.
Programmability:
- Fully programmable with setup parameters like:
- Span
- Offset
- Alarm levels
- Non-volatile memory retains all data for over 10 years without power, ensuring program and configuration safety.
Construction:
- Housed in an attractive and durable IP67 (Nema 4X) polycarbonate enclosure for weatherproof and watertight operation.
Mounting:
- Standard wall mounting bracket included for easy installation.
- Optional 2-inch pipe mounting bracket available for additional flexibility.

In essence, the Contrec Model 150A Process Flow Indicator is a cost-effective and versatile solution for basic flow rate monitoring applications. It offers loop-powered operation, clear visual displays, customizable alarms, and data storage, making it suitable for various industrial processes.

Benefits

Powered by 4-20 Loop
Four Process Alarms
Non-linear Signal Correction
Signal Bar Graph Display
Watertight to IP67 (Nema 4X)
Wall and Pipe, Panel Mounting
CE Compliant

More details

CONTREC 250 – Loop Powered Process Indicator

The 250 Programmable Process Indicator accepts a 4-20mA signal from a wide range of transducers such as pressure or temperature transmitters, weigh scales, pH sensors, flowmeters or level transmitters. The Indicator will display the signal level on the bar graph and the scaled process variable on the large numeric display.

Data Sheet CONTREC 250

Manual CONTREC 250

The Contrec 250 Loop Powered Process Indicator is a robust and intrinsically safe instrument designed for precise monitoring and control of various process variables in harsh industrial environments.

Applications:
- Ideal for applications requiring high accuracy and safety in demanding conditions, such as chemical plants, oil and gas refineries, and other hazardous areas.
Intrinsically Safe:
- Certified to ATEX/IECEx and CSA standards for safe operation in hazardous environments.
Input:
- Accepts a 4-20mA signal from a wide range of transducers, including:
  - Pressure transmitters
  - Temperature transmitters
  - Weigh scales
  - pH sensors
  - Flowmeters
  - Level transmitters
Output:
- Bar graph provides a visual representation of the signal level.
- Large LCD display shows the scaled process variable (e.g., pressure in PSI, temperature in °C).
Control and Alarms:
- Solid-state relay outputs provide up to four level alarms, allowing for customization of alert thresholds for the process variable.
- 25-point non-linearity correction table enables programming to accommodate non-linear signals from certain transducers, ensuring accurate readings.
Power:
- Loop-powered operation (entirely powered from the 4-20mA loop) eliminates the need for batteries or external power supply.
- Saves on installation and maintenance costs.
Programmability:
- Fully programmable with setup parameters like:
  - Span
  - Offset
  - Alarm levels
  - Non-volatile memory retains all data for over 10 years without power, ensuring program and configuration safety.
Construction:
- Housed in an attractive and durable IP67 (Nema 4X) polycarbonate enclosure for weatherproof and watertight operation.
Mounting:
- Versatile mounting options:
  - Standard wall mounting bracket included
  - Optional 2-inch pipe mounting bracket
  - Panel mount version available
Additional Features:
- New tactile keyboard for improved user experience.
- Various mounting options for flexible installation in different environments.

In essence, the Contrec 250 Loop Powered Process Indicator is a premium solution for demanding process monitoring applications. It offers exceptional accuracy, intrinsic safety, clear visual displays, customizable alarms, and data storage, making it suitable for critical industrial processes.

Benefits

Non-linear Signal Correction
Four Configurable Alarms
Signal Bar Graph Display
Powered by 4-20mA Loop
Intrinsically Safe
Wall, Pipe and Panel Mounting
Watertight to IP67 (Nema 4X)
ATEX, IECEx, CSA Approved
CE Compliant

More details

Brands

Product Types

Industries We Serve

Process Indicators

CONTREC 150A – Process Indicator

CONTREC 250 – Loop Powered Process Indicator

CONTREC 150A – Process Indicator

Benefits

CONTREC 250 – Loop Powered Process Indicator

Benefits