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Hot Sale Rki Air Alert Transmitter (h2) Lel W/ac, 3-color Led™s & Buzzer (new) [Dr1lhCtF]

$120.99 $387.99 -69%

RKI Air Alert Stand-Alone HC Transmitter is a Hydrogen specific LEL Gas Detector with AC Power, 3-color alarm LEDs and buzzer. Wire powered (115-240 VAC) with 4-20 mA analog and RS-485 Modbus outputs. Magnetic switches allow for non-intrusive calibra

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Hot Sale Rki Air Alert Transmitter (h2) Lel W/ac, 3-color Led™s & Buzzer (new) [Dr1lhCtF]

RKI Air Alert Stand-Alone HC Transmitter is a Hydrogen specific LEL Gas Detector with AC Power, 3-color alarm LEDs and buzzer. Wire powered (115-240 VAC) with 4-20 mA analog and RS-485 Modbus outputs. 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.

Compatible with AirLink 7010, AirLink 7032, 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:

  • Hydrogen (H2) 0-100% LEL (0-4% vol), Electrochemical
  • 115-240 VAC power standard
  • With power cord & cable grip
  • Buzzer with 3-color LED for alarms
  • Operating temperature range of -40°C to +70°C
  • 3 Push-button interface (ADD, MENU, SUB) with 3 corresponding magnetic, non-intrusive switches
  • Not equipped with relays
  • Graphical LCD with LED backlight
  • Output options: 4-20mA (3-wire) analog, RS-485 Modbus
  • 1-Year warranty

Specification Sheet:

Specification Sheet

Manual:

Manual

Part Numbers:
66-5A52-99-L - (H2) 0-100% LEL (0-4% vol)

Related Searches
Fixed Gas Detectors, Gas Detection

What Our Customers Say

January 28, 2026

Absolutely no complaints!

This is a very, very, very, very, very fine item.

- Pwyll X..

January 28, 2026

Absolutely no complaints!

This product is pure innovation. Well made.

- Valerius V..

January 28, 2026

Absolutely no complaints!

I'm thrilled by how fantastic and so great this is.

- Bleddyn M..

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