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Industrial refrigeration instrumentation for compressors, refrigerant pressure, temperature and level control

Industry Solution

Refrigeration Technology

Pressure, temperature, level and safety instrumentation for industrial ammonia, CO2 and secondary refrigeration systems.

Refrigeration Technology Instrumentation Solutions

Industrial and commercial refrigeration systems need robust pressure and temperature instrumentation for refrigerant circuits, compressors, evaporators, condensers and secondary cooling loops.

Key Application Areas

  • Compressor suction and discharge
  • Evaporators and condensers
  • Ammonia and CO2 refrigeration
  • Cold rooms and process chillers
  • Leak testing and service manifolds

Critical Measurement Points and Recommended Instruments

MeasurementRecommended Instrument TypesTypical Locations
PressureRefrigeration gauges, transmitters and switchesHigh/low side compressor circuits
TemperatureBimetal, gas-actuated and electronic sensorsEvaporator, condenser and cold-room monitoring
Differential pressureDifferential gauges and switchesOil filters and pump monitoring
FlowFlowmeters and switchesCooling water and secondary refrigerants

Engineering and Selection Priorities

  • Refrigerant material compatibility
  • Pressure pulsation and vibration
  • Low-temperature performance
  • High-pressure CO2 and ammonia safety requirements

How Santan Fluid Supports Your Project

Our team supports instrument selection across pressure, temperature, flow, level, analytical and valve applications. We review process conditions, materials, installation, communication, certification and lifecycle requirements before quotation.

SEO topics: refrigeration pressure gauge, ammonia pressure transmitter, chiller temperature sensor, CO2 refrigeration instrumentation.

Discuss Your Application

Send your process data sheet, P&ID, instrument list or application description for model review and quotation.

Email: sales@santanfluid.com
WhatsApp: +8613690223185

Refrigeration Technology Measurement Points and Recommended Models

Use the matrix below to move from the application area to the measurement task and then to specific instrument models. Final model selection must confirm medium, range, accuracy, process connection, wetted materials, output, hazardous-area approval and installation conditions.

Application / Measurement PointMeasurement TaskRecommended Product Models
Compressors and gas headersSuction, discharge and line pressureEndress+Hauser Cerabar PMP71B Pressure TransmitterYokogawa EJX510A In-Line Absolute Pressure Transmitter
Gas distribution and consumption pointsGas mass flow and ultrasonic flow measurementKROHNE OPTISONIC 3400 Ultrasonic FlowmeterYokogawa ROTAMASS Total Insight Coriolis Flowmeter
Chillers, evaporators and heat exchangersSurface and process temperature monitoringEndress+Hauser iTHERM SurfaceLine TM611 Surface ThermometerKROHNE OPTITEMP TRA-G10 Surface RTD Temperature Sensor
Filters and air handling unitsLow differential pressure and filter conditionWIKA DPGT40 Differential Pressure Gauge with Output SignalWIKA Models 700.01 and 700.02 Differential Pressure Gauge
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