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KEY FEATURES
• Proprietary sensor with lifetime of thousands of hours of operation (ten years of
normal use)
• Detects all commercially available HFC, HFO, HC, HCFC and CFC refrigerants as well
as blends and newly approved replacements such as R-22 and R-1234yf
• Only refrigerant leak detector on the market that complies with all five pertinent
testing standards: SAE J2791, J2913 and J1627, the new European standard
EN14624:2012, and ASHRAE's Halocarbon Refrigerant Leak Detector Standard 173-2012
• Quadruple-redundant leak indication (UV dye detection, fast beep, bright flashing LED,
digital leak size reading)
• True mechanical pump draws in samples, increasing sensitivity
• Sensitivity of 0.05 oz./year (1.4 g/year) to R-134a
• Three sensitivity levels
• Fast warmup
• Automatic calibration and reset to ambient levels
• Garage-durable construction
• Low battery indicator
• Made in the U.S.A.
• 2-year limited warranty includes sensor
WHAT'S IN THE PACKAGE
The RLD440 comes fully assembled in a padded hard plastic carrying case. Also in the
case are a leak test vial (for checking that the unit is performing properly), a pack of four
"AA" batteries, five spare sensor filters and this user's manual.
PRODUCT OVERVIEW
Fig. 1 shows all of the components and physical structures of the RLD440. Familiarize
yourself with their positions before moving on to the Setup Instructions and Operating
Instructions.
Fig. 1. The components and
physical structures
of the RLD440
1. Grip
2. Three UV LEDs
3. Probe
4. Probe tip assembly (containing electronic sensor, socket
and filter and "refrigerant detected" red LED)
5. Front panel
6. Battery compartment (on bottom of grip)
6
4
1
• Comfortable neoprene grip
• Mutable beeper
• Leak test vial
• Padded hard plastic case
• CE, RoHS, WEEE approved
5
3
2
5
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