ECY-60X and ECY-100 Digital Pressure Controllers

Description

Digital indication and automatic pressure switching

ECY-60X and ECY-100 controllers measure pressure, show it on an LED display and switch equipment at adjustable pressure limits. Both support high-stop/low-start and low-stop/high-start control modes, with alarm settings adjustable across the configured measuring range. Sampling at 10 readings per second provides regular pressure updates.

The stainless steel housing, reinforced rim and vibration-resistant construction suit water tanks, water-supply systems, air compressors, hydraulic equipment, oil-pressure systems, pipelines and industrial automation. Use compatible liquids or gases that do not corrode the wetted stainless steel.

Controller comparison

ParameterECY-60XECY-100
DisplayLED digital pressure display
Sampling10 readings/s
Control outputUpper/lower limit alarm and switching outputOne relay output with hysteresis control
Contact capacity5A, resistive load10A, resistive load
Supply choices12VDC, 24VDC or 220VAC12VDC, 24VDC, 220VAC or 380VAC
Pressure referenceGauge or absolute
Nominal accuracy±0.5%; sensor-specific alternatives below
Control modesStop at upper limit and start at lower limit; or stop at lower limit and start at upper limit
Shared operating functionsOne-button zero adjustment, saved settings after power loss, water-shortage protection, pressure-detection protection and password protection
Additional functionsSwitch-contact life ≥100,000 operationsAdjustable hysteresis and delay, MPa/PSI/kg/cm² unit selection, factory reset and reverse-polarity protection
Ambient temperature-20°C to 50°C
Process-fitting material304 stainless steel
Process threadsM14×1.5, M20×1.5, G1/4 or G1/2; custom connections available

Sensor-dependent ranges and ratings

ParameterCeramicDiffused siliconGlass microfused
Selectable pressure range-0.1–60MPa-0.1–100MPa0.5–300MPa
Accuracy choices±0.5%±0.2% or ±0.4%±0.5%
Overload capacity1.5× full scale2× full scale
Sensor temperature range-20°C to 80°C-20°C to 50°CConfiguration dependent

A high-temperature construction is available for process temperatures up to 200°C. This option does not change the -20°C to 50°C ambient limit. Select the sensing construction for the required pressure span, accuracy, overload tolerance and medium temperature.

Controls and electrical connection

ECY-60X controller panel with LED pressure readout and setting keys
Local keys provide pressure-limit setting and zero adjustment; panel layouts vary by version.
Water-resistant cable entry on an ECY pressure controller
The sealed cable entry supports a secure electrical connection.

On ECY-100, hysteresis and delay functions help control repeated start/stop operation around a switching point. One-button zero correction compensates for zero drift, while password protection limits unintended setting changes. Power-off memory retains the configured parameters after a supply interruption.

Choose the supply version and contact capacity for the application. The 5A and 10A capacities apply to resistive loads. Match the process connection and sensor range to the intended water, air, oil or hydraulic installation.