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OLCT 10 Detector / Transmitter

Brand: Oldham

Designed for commercial applications, OLCT 10 detector perfectly suit the protection of equipment and personnel in presence of combustion and exhaust gases or refrigerants (freons) in ambient air. 

Rugged, small, easy to install and operate, these detectors combined with the MX 15 control unit meet demanding user requirements.
Features
  • Electrochemical and semiconductor sensors
  • 4-20mA output signal
  • Dust and humidity resistant (IP65)
  • Fast and accurate response
  • ATEX approval for use in hazardous areas (CO, NO and NO₂)
  • Up to 5 detectors on same line (CO, NO, NO₂)

Specifications

Brand

Approvals & Certifications

  • ATEX II 3 G, Ex NA II C T4
  • CE
  • CPT
  • EMC EN 50270: 06 (Typical 1)
  • Freon: EN 14624

Consumption

  • Electrochemical: 30 mA
  • Semiconductor: 100 mA

Electrical Connectors

  • Cabling (Core Size): 0.9 mm²
  • Cabling (Electrochemical): 2-Wire
  • Cabling (Semiconductor): 3-Wire
  • Electrochemical: 2 Cable Gland M16 (Outer 4 to 8 mm)
  • Semiconductor: 1 Cable Gland M16 (Outer 4 to 8 mm)
  • Shielded Cable

Environmental Protection

  • IP65

Humidity

  • Operating (Electrochemical): 15 to 90 % Relative Humidity
  • Operating (Semiconductor): 20 to 90 % Relative Humidity

Materials of Construction

  • ABS

Operating Temperature

  • Electrochemical: -10° to 45° C (14° to 113° F)
  • Semiconductor: -10° to 60° C (14° to 140° F)

Output

  • Setting: 2 mA Signal Output in Maintenance Mode
  • Signal: Normal Operation 4-20 mA (Fault 23.2 mA)

Power Supply

  • 15-30 Vdc (Nominal 24 Vdc)

Pressure Range

  • psi: 0 to 14.5 (kPa: 0 to 100, bar: 0 to 1) ± 10 %

Range

  • Electrochemical Sensor (CO): 0 to 300 ppm
  • Electrochemical Sensor (NO): 0 to 100 ppm
  • Electrochemical Sensor (NO₂): 0 to 30 ppm

Response Time

  • CO: T₅₀ < 15 seconds
  • Freon R134A: T₅₀ < 30 seconds
  • NO: T₉₀ < 120 seconds
  • NO₂: T₉₀ < 60 seconds

Sensor, Probe Type

  • Sensor: Electrochemical
  • Sensor: Semiconductor

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