Contech CTH2265B-EX Explosion Proof Process Indicator

Core Performance & Industrial Application

The Contech CTH2265B-EX is an explosion-proof digital process indicator from Contech CTH2265 series for hazardous locations.

It supports universal signal input including thermocouple, Pt100, 4-20mA and 0-10V analog signals.

It is equipped with multi-channel relay alarm outputs, square root extraction function for differential pressure flow measurement.

It features built-in digital filtering, stable signal acquisition and on-site parameter configuration.

It adopts explosion-proof enclosure design, complies with ATEX explosion-proof standard for flammable gas and dust environment.

It is widely used for temperature, pressure, liquid level and flow display and alarm in petrochemical, oil & gas and chemical plants.

Technical Specifications

▶ Product type: Explosion-proof process indicator controller, order no. CTH2265B-EX

▶ Brand: Contech

▶ Series: CTH2265

▶ Input signal: Universal input, TC / RTD / 4-20mA / 0-10V

▶ Output: Up to 4 SPDT relay alarm outputs

▶ Function: Square root extraction, digital filtering, peak value holding

▶ Communication: RS485 Modbus optional

▶ Display: LED digital display

▶ Supply voltage: 90~240V AC

▶ Operating temperature: -10℃ ~ +55℃

▶ Protection rating: IP65

▶ Feature: ATEX explosion-proof certified, suitable for hazardous area, easy calibration

▶ Country of origin: Brazil

▶ Compliance: CE, ATEX certification

Industry Applications

Applied in petrochemical, oil & gas, chemical and refining plants for process variable display and alarm monitoring in explosive hazardous zones.

Note: Confirm input signal type and explosion-proof zone requirement before ordering