RKI Tri Head Gas Detector

Wastewater Gas Monitoring system Explosion Proof Tri-Sensor Head

Features

  • 3 Sensors, 1 explosion proof housing
  • Infrared sensors available for combustible gases
  • Interfaces with Beacon 410 controller
  • Available for LEL, O2, H2S and CO
  • Water repellent patented sensor coating
  • Long life sensors (2 + years typical)
  • Also available with 2 or 4 sensors
Description

Tri Head Gas Detector Datasheet [PDF]

65-2481RK Multi Point Manual [PDF]

65-2482RK Multi Point Manual [PDF]

65-2483RK Multi Point Manual [PDF]

The RKI direct connect series gas sensors are highly reliable and very cost effective for the detection of common gas hazards. The direct connect series are available for LEL, Oxygen, H2S, and CO for a variety of RKI’s controllers. All sensors are explosion-proof with flame arrestors, and approved for use in hazardous locations.

The tri-sensor head can be used either indoors or outdoors. The flame arrestors for the explosion-proof versions utilize a patented coating which make them water repellent. Also, splash guards are available for use in very wet environments.

The unique tri-sensor design integrates 3 sensors into one explosion proof housing. This results in significant savings with installation and wiring cost versus traditional single sensor enclosures. Only one conduit needs to be run to the sensors.

The tri-sensor head is designed to exclusively interface with the RKI Beacon 410 controller. This 3 sensor head, used with the Beacon 410, is especially well suited for wastewater applications.

Also available in a two or four sensor version, with sensors for LEL, Oxygen, H2S, and CO available.

IR (infrared) sensor versions available for LEL detection.

Related Services

  • Design, Consultations, and Engineering
  • Installation
  • Start-up
  • Training
  • System Maintenance

Application

  • Wet Wells
  • Dry Wells
  • Bar Screen
  • Lift Station
  • Digesters
  • Thickeners
  • Primary Clarifiers
  • Pump Stations
  • Confined Spaces

Specifications

LEL O2 CO H2S
Sensor Only 61-0140RK

(UL)

61-0140RK-05

(CSA)

NC-6234-01

LEL H2

65-2511RK

(non xp)

65-2514RK

(xp)

65-2433RK-05 65-2423RK-05
Measuring Range 0-100% LEL 0-25% Vol. 0-300 ppm 0-100 ppm
Response Time LEL – 30 seconds

LEL H2 –

20 seconds

20 seconds 35 seconds
Operating Environment
Location Indoor or outdoor. Explosion proof (optional for O2) for Class I, Div. 1, Groups B, C, and D atmospheres.
Temperature -40 to 185° F -4 ~ 113° F
Humidity 0-99% RH, non condensing
Housing
Housing J-Box Cast aluminum, explosion-proof, epoxy coated
Sensor Stainless steel Stainless steel (xp) Plastic

(non xp)

Stainless steel
Sensor
Type Catalytic Galvanic cell Electrochemical
Life Expectancy 1 to 2 years with

normal intermittent

exposure to

flammable gas.

LEL H2 version:

3 years with

normal intermittent

exposure to H2

2 years normal

service

2 to 3 years normal service
Controllers
Compatible with the following controllers: Beacon 110, Beacon 200, and Beacon 410
Approvals UL or CSA CSA NRTL (optional for O2)
Warranty One year materials and workmanship
Ordering Info Part Number

65-2480RK-01

65-2480RK-03

65-2481RK

Description

LEL cat./O2 /H2S

LEL catalytic/H2S

LEL cat./O2/H2S/CO

Note: Additional gas combinations and

CSA

versions available, please contact factory.

 

IR Infrared
CH4 HC
Sensor Only 61-0190RK-CH4 61-0190RK-HC
Measuring Range 0-100% LEL
Response Time 30 seconds
Operating Environment
Location Indoor or outdoor. Explosion proof (optional for O2) for Class I, Div. 1, Groups B, C, and D atmospheres.
Temperature -4 ~ 122° F
Humidity 0-99% RH, non condensing
Housing
Housing J-Box Cast aluminum, explosion-proof, epoxy coated
Sensor Stainless steel
Sensor
Type Infrared
Life Expectancy 5+ years normal service
Controllers
Compatible with the following controllers: Beacon 110, Beacon 200, and Beacon 410
Approvals UL
Warranty One year materials and workmanship
Ordering Info Part Number

65-2482RK-01 LEL

65-2483RK-01 LEL

65-2481RK-01 LEL

Description

(IR-CH4) / O2 / H2S

(IR-HC) / O2 / H2S

(IR) / O2 / H2S / CO

Note: Additional gas combinations and

CSA

versions available, please contact factory.

* Specifications subject to change without notice.
Made in the USA