UNI-T UT336A Quick Start Manual page 3

1. Introduction
UT336A is a negative corona electronic leak detector, features of rapid response,
high-accuracy leak detection, high reliability, easy-to-use, and etc. It is widely used
in refrigeration industries using refrigerant, such as the air conditioner maintenance,
car maintenance, refrigeration unit detection, refrigerator maintenance, and etc.
2. Features
With high sensitivity, and minor leak can be detected.
Sensitivity adjustment in six levels, suitable for multiple scenarios with different
leak concentration.
Audible and visual alarm in six levels, with intuitional indication of LED in yellow,
orange and red.
3. Configurations
Refrigerant Leak Detector -----------1
Quick Start Guide --------------------- 1
Safety Guideline -----------------------1
AA Alkaline Battery ------------------- 4
Auxiliary Probe -------------------------1
Please contact agency if any components are missing or damaged.
4. Safety
Please read the Safety carefully and follow these steps.
"Warning" identifies possible conditions and operations that are dangerous to
the user.
"Caution" identifies some elements that can cause damage to the product or the
device under test.
Store the meter in a dry and clean place.
Replace the battery in time when the red light of POWER button is on or flashing,
ensuring the proper use and test results of detector.
Pay attention to the probe cleaning, to avoid the dust, moisture and oil into it.
Use cotton cloth or dry gas to clean the outside of soiled probe. Soaking the probe
in the pure alcohol for a few minutes if the probe itself is dirty, then use compressed
gas to dry or cloth to wipe. Notes: Do not use strong dissolving agent to prevent
the detector sensitivity inaccuracy, such as the Gasoline, Vaseline, Mineral oil, etc.
Power off the device before replacing the probe to avoid the electric shock caused
from the probe.
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UT336A UT336A
5. Components & Buttons
1) Components
Sensor Probe (Replaceable)
Flexible Probe Rod
Reset Light (Green)
Alarm Light (Yellow/Orange/Red)/
Sensitivity Light (Green)
Buzzer
Sensitivity Increase
POWER
RESET
Sensitivity Decrease
MUTE
Battery Cover (Rear)
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