Oldham OLCT 10 & OLC 10

Code: OLCT 10
  • Simple To Use
  • Flammable, Toxic & Freons
  • Cost Effective

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Oldham fixed gas detectors by Teledyne.  The OLCT 10 range can monitor toxic gases CO, NO, NO2, flammables or Freons. The OLC 10 is for flammable gases only.

An economical solution for continuous gas monitoring, ideal for garages, car parks, boiler rooms, charging rooms, refrigerant environments (freons) and hospitals. Tough, small footprint, easy installation and operation. Can be paired with an MX15 controller, or a third party control panel. Detectors do not have a display.

OLCT 10

  • Catalytic, Electrochemical or Semiconductor sensors
  • Analogue models output 4-20mA
  • Digital models output RS485 Modbus, proprietary protocol. OLCT 10N range

OLC 10

  • Catalytic only
  • OLC 10 TWIN allows the connection of 2 sensors with a single channel
  • Wheatstone Bridge mV output

Common range features

  • IP65 Dust and humidity-resistant ABS housing
  • Fast and accurate response
  • ATEX 3G approval for hazardous area deployment. Except semi-conductor & OLCT 10N Carbon Dioxide IR versions for use in safe areas only
  • Power supply 15 to 30 Vdc (nominal 24 Vdc)
  • Operating temperature -10 to + 45 °C

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Title Size
OLCT 10 Toxic Brochure 230 KB
OLCT 10 Explo Brochure 307 KB
OLC_OLCT 10 Manual 1 MB
OLC_OLCT 10 non ATEX 942 KB

Additional information

Weight0.09 kg

Ordering Information

Detector OLC 10 – Wheatstone bridge

6513559 Flammable gas sensor type OLC 10 ATEX II 3 G – EEx nA IIC T6 approved. Range 0-100% LEL CH4 / C4H10 / C3H8 / H2
6513566 Flammable gas sensor type OLC 10 TWIN ATEX II 3 G – EEx nA IIC T6 approved. Allows to link x 2 OLC 10 TWIN detectors to one single channel without any junction box. Range 0-100% LEL CH4 / C4H10 / C3H8 / H2

Detector OLCT 10 – 4-20 mA versions

OLCT10-001 analogue transmitter, without display, 0-100% LEL CH4 (5% vol), ATEX II 3G, Ex nA IIC T4, IP65
OLCT10-002 analogue transmitter, without display, 0-100% LEL CH4 (4.4% vol), ATEX II 3G, Ex nA IIC T4, IP65
OLCT10-003 analogue transmitter, without display, 0-100% LEL H2 (hydrogen), ATEX II 3G, Ex nA IIC T4, IP65
OLCT10-004 analogue transmitter, without display, 0-100% LEL C4H10 (butane), ATEX II 3G, Ex nA IIC T4, IP65
OLCT10-005 analogue transmitter, without display, 0-100% LEL C3H8 (propane), ATEX II 3G, Ex nA IIC T4, IP65
6513567 analogue transmitter, without display, 0-300ppm CO Sensor, 4-20 mA output, ATEX II 3G, Ex nA IIC T4, IP65
6513569 analogue transmitter, without display, 0-100ppm NO Sensor, 4-20 mA output, ATEX II 3G, Ex nA IIC T4, IP65
6513570 analogue transmitter, without display, 0-30ppm NO2 sensor, 4-20 mA output, ATEX II 3G, Ex nA IIC T4, IP65

Detector OLCT 10 – 4-20 mA Semi-conductor versions – for use in non-hazardous area only

OLCT10-664 analogue transmitter, without display, 0-100% LEL CH4 (5%vol)
OLCT10-665 analogue transmitter, without display, 0-100% LEL CH4 (4.4%vol)
OLCT10-666 analogue transmitter, without display, 0-100% LEL C4H10 (butane)
OLCT10-667 analogue transmitter, without display, 0-100% LEL C3H8 (propane)
OLCT10-510 analogue transmitter, without display, 0-2000ppm FX56
OLCT10-662 analogue transmitter, without display, 0-1,000ppm HFO-1234YF
OLCT10-525 analogue transmitter, without display, 0-1,000ppm HFO-1234ZE
OLCT10-505 analogue transmitter, without display, 0-1% volume R11
OLCT10-500 analogue transmitter, without display, 0-1% volume R12
OLCT10-501 analogue transmitter, without display, 0-2000ppm R22
OLCT10-506 analogue transmitter, without display, 0-1% volume R23
OLCT10-515 analogue transmitter, without display, 0-1000ppm R32
OLCT10-521 analogue transmitter, without display, 0-1000ppm R245FA
OLCT10-509 analogue transmitter, without display, 0-2000ppm R123
OLCT10-502 analogue transmitter, without display, 0-2000ppm R134A
OLCT10-511 analogue transmitter, without display, 0-2000ppm R143A
OLCT10-512 analogue transmitter, without display, 0-2000ppm R404A
OLCT10-514 analogue transmitter, without display, 0-1000ppm R410A
OLCT10-517 analogue transmitter, without display, 0-1000ppm R407C
OLCT10-519 analog transmitter, without display, 0-1,000ppm R407F
OLCT10-518 analogue transmitter, without display, 0-4,000ppm R408A
OLCT10-520 analogue transmitter, without display, 0-4,000ppm R434A (RS45)
OLCT10-513 analogue transmitter, without display, 0-2000ppm R507

OLCT 10 Accessories

NPO10GB User manual OLCT 10 in English language, hard copy
NPO10FR User manual OLCT 10 in French language, hard copy
6147872 OLCT 10 tool kit (includes one screwdriver and one flat cable for signal measurement)
6123717 Shock-guard protector for OLC(T)10 and 300 series
6331141 Calibration cup (all detectors except OLCT-IR, all gases)

OLCT 10N Detectors – ATEX and IECEX approved II 3 G

OLCT10N-001 digital transmitter, without display, ATEX 3G, IP65, 0-100% LEL CH4 (5% vol)
OLCT10N-002 digital transmitter, without display, ATEX 3G, IP65, 0-100% LEL CH4 (4.4% vol)
OLCT10N-003 digital transmitter, without display, ATEX 3G, IP65, 0-100% LEL H2
OLCT10N-004 digital transmitter, without display, ATEX 3G, IP65, 0-100% LEL C4H10
OLCT10N-005 digital transmitter, without display, ATEX 3G, IP65, 0-100% LEL C3H8
OLCT10N-200 digital transmitter, without display, ATEX 3G, IP65, 0-30% vol O2 (lifetime for the sensor: 2 years)
OLCT10N-272 digital transmitter, without display, ATEX 3G, IP65, 0-30% vol O2 (lifetime for the sensor: 5 years)
OLCT10N-204 digital transmitter, without display, ATEX 3G, IP65, 0-300ppm CO
OLCT10N-205 digital transmitter, without display, ATEX 3G, IP65, 0-1,000ppm CO
OLCT10N-213 digital transmitter, without display, ATEX 3G, IP65, 0-30ppm H2S
OLCT10N-214 digital transmitter, without display, ATEX 3G, IP65, 0-100ppm H2S
OLCT10N-216 digital transmitter, without display, ATEX 3G, IP65, 0-100ppm NO
OLCT10N-217 digital transmitter, without display, ATEX 3G, IP65, 0-300ppm NO
OLCT10N-219 digital transmitter, without display, ATEX 3G, IP65, 0-10ppm NO2
OLCT10N-220 digital transmitter, without display, ATEX 3G, IP65, 0-30ppm NO2
OLCT10N-231 digital transmitter, without display, ATEX 3G, IP65, 0-100ppm NH3
OLCT10N-232 digital transmitter, without display, ATEX 3G, IP65, 0-1000ppm NH3
OLCT10N-252 digital transmitter, without display, IP65, 0-5000ppm CO2 for use in non-hazardous area only
OLCT10N-239 digital transmitter, without display, IP65, 0-5% vol CO2 for use in non-hazardous area only
OLCT10N-241 digital transmitter, without display, IP65, 0-100% vol CO2 for use in non-hazardous area only

OLCT 10N Accessories

6331163 Calibration kit for CPS10 and OLCT 10N (including a bar and a magnetic calibration cap)
6123717 Shock-guard protector for OLC(T) 10 and 300 series

OLCT 10N replacement sensor

6798301 CO 0-300 / 0-1000ppm (OLCT 10 / OLCT 10N / CPS10)
6113332 NO2 0-10 / 0-30ppm (OLCT 10 / OLCT 10N / CPS10)
6113341 H2S 0-30 / 0-100ppm replacement sensor for OLCT 10N
6799345 O2 0-30% Vol. (OLCT 10N) – 2 year life time
6113720 O2 0-30% Vol. (OLCT 10N) – 5 year life time
6113331 NO 0-100 / 0-300ppm (OLCT 10 / OLCT 10N / CPS 10)
6314118 NH3 0-100ppm (OLCT 10N)
6314119 NH3 0-1000ppm (OLCT 10N)
6314196 CO2 0-5000ppm (OLCT 10N)
6314195 CO2 0-5% vol (OLCT 10N)
6314197 CO2 0-100% vol (OLCT 10N)

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