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In Stock Rki T3a Sensor/transmitter With J-box (ch4), 0-100% Lel - Free 2-day Shipping [lBrMf3Nj]

$69.99 $223.99 -69%

RKI T3A Sensor/Transmitter with J-Box is a versatile assembly CH4 specific LEL gas detector. This Hydrocarbon specific LEL monitor is 3-Wire Loop-Powered (12 to 35 VDC) with 4-20 mA analog and RS-485 Modbus outputs standard. Magnetic switches allow f

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In Stock Rki T3a Sensor/transmitter With J-box (ch4), 0-100% Lel - Free 2-day Shipping [lBrMf3Nj]

RKI T3A Sensor/Transmitter with J-Box is a versatile assembly CH4 specific LEL gas detector. This Hydrocarbon specific LEL monitor is 3-Wire Loop-Powered (12 to 35 VDC) with 4-20 mA analog and RS-485 Modbus outputs standard. Magnetic switches allow for non-intrusive calibration while in the field as well as full system settings and diagnostics.

Please call Customer Service at 800-829-9580 if you have questions in choosing the correct product.

Designed to work with all RKI Beacon controllers, as well as most DCS / PLC systems: Beacon 110, Beacon 200, Beacon 410, or Beacon 800 Controllers.

Applications: Petrochemical plants, Refineries, Water & wastewater treatment plants, Pulp & paper mills, Manufacturing facilities, Chemical plants

Key Features:

  • Hydrocarbon (CH4), 0-100% LEL catalytic
  • Wire powered (3-Wire), 12 to 35 VDC operating voltage
  • Operating temperature range -40°C to +60°C
  • LCD display with LED back-light
  • 3 Push-button interface (ADD, MENU, SUB)
  • Non-intrusive buttons using magnetic wand
  • 2 Individually configurable alarms
  • 2 Front panel LED indicators (amber and red)
  • 2 Optional fully programmable alarm relays (dry contacts)
  • Output options: 4-20mA (3-wire) analog, RS-485 Modbus, both standard Industry Applications
  • 1-Year warranty

Specification Sheet:

Specification Sheet

Manual:

Manual

66-6340-10 - CH4, 0-100% LEL catalytic

Related Searches
Fixed Gas Detectors, Gas Detection

What Our Customers Say

January 28, 2026

Absolutely no complaints!

This is a brilliant and a clever, great little thing.

- Gwenno H..

January 28, 2026

Absolutely no complaints!

A very nice product. I really, really, really love it.

- Padrig I..

January 28, 2026

Absolutely no complaints!

It’s a perfect combination of great value and quality.

- Vaughan O..

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