Model RLD2 Refrigerant Leak Detector

Audio and Visual Indication, 12" Flexible Gooseneck Design

The Model RLD2 is the most dependable negative corona refrigerant leak detector. The responsive elements have a wide sensitivity range. This unit utilizes a five level alarm system to detect excessive refrigerant in areas where there could be a potential leak. The dual-color LED indicator lights provide visual indication of the refrigerant gas concentration, various audio pitches facilitate detection, and its portable design is convenient for the user. The refrigerant leak detector can be utilized in residential and commercial refrigeration systems, automotive, air conditioning, and quality control testing environments.

Product Applications

  • HVAC
  • Residential and commercial refrigeration systems
  • Automotive testing
  • Quality control testing environments

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model Description Usually Ships* Price Order
Ships: Consult Factory
Price: $174.00
Refrigerant leak detector, audio and visual indication, 12" flexible gooseneck design Consult Factory* $174.00 Order


Sensor Type:
Negative corona.
0.1 oz/yr.
Sensitivity Levels:
Response Time:
Less than 1 s (pump driven).
Temperature Limits:
32 to 125°F (0 to 52°C).
Power Requirements:
(2) 1.5 V AA alkaline batteries, included, user replaceable.
Battery Life:
30 hours.
Warm Up Time:
6 s.
Pre-programmed gases:
Detects gases that contain chlorine, fluorine, bromine, ethylene oxide and SF-6, as well as: CFCs: R11, R12, R500, R503, etc.; HCFCs:R22,R123,R124,R502, etc.; HFCs:R134A,R404A,R125, etc.; Mixtures such as: AZ-50, HP62, MP39 etc.
Alarm Setting:
Audio: Variable tick; Visual: Flashing LED.
Probe Length:
12" (30.48 cm).
Duty Cycle:
5.2 oz (147.4 g).
Agency Approvals:

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