PIN:
u-r305H
Infrared
Thermometer
User
Manual
Dear
Users
Thank you for purchasing
the new infrared thermometer.
and correctly, please read this manual thoroughly, especially the Precautions part.
After reading this manual, it is recommended to keep the manual at an easily accessible
place, preferably
close to the device, for future reference.
Limited
Warranty
and Liability
Uni-Trend guarantees that the product is free from any defect in material and workmanship
within one year from the purchase
date. This warranty
by accident,
negligence,
misuse,
modification,
dealer shall not be entitled to give any other warranty on behalf of Uni-Trend. If you need
warranty service within the warranty
period, please contact your seller directly.
Uni-Trend
will not be responsible
for any special, indirect, incidental
or loss caused by using this device.
Introduction
The UT305H infrared thermometer
(hereinafter
and accurately
determine the surface temperature
from the target surface. It is suitable for non-contact temperature measurement.
A Precautions
To ensure proper use of the thermometer,
To ensure safety and accuracy of the thermometer, it should only be repaired by a qualified
professional
using original replacement
If the battery symbol on the LCD flashes, please replace the battery immediately to prevent
inaccurate
measurement.
Inspect the case before using the thermometer. Do not use the thermometer if it appears
damaged.
Look for cracks or missing plastic.
Avoid keeping the thermometer near high temperature environments for long periods.
To ensure measurement
accuracy, please use the thermometer
[150c-300c,
RH (non-condensing)].
Please
use the thermometer
indoors.
The ambient
temperature
of the measured
measured in places with large airflow such as fans and air outlets.
When changing to a new environment,
use.
When the measured
object comes from a place with a large temperature
the measurement environment, keep it in the measurement environment for 10 to 30
minutes before measuring.
Do not use the thermometer in places with strong sunlight or electromagnetic interference.
After measuring
extremely
high or low temperature
for
10 minutes
before
next
use.
It is recommended
to measure
three times at a time, whichever
of data.
Make the sensor window directly face the measured object during measurement, otherwise
it will cause the measured temperature
Not for medical
use
Specifications
Model
Measuring
range
LCD
size
LCD display
Accuracy
Optimal measuring
distance
Repeatability
Response
time
Spectral response
Auto power off
Low battery indication
High temperature
LED alarm
>37.2
High temperature
audible alarm
Data
hold
Unit conversion (OC/OF)
Operating
environment
Transportation/Storage
environment
Battery type
Continuous temperature measurement:
Battery life
the alkaline battery;
Accessories
Product
Features
Bright, easy-to-read,
and high-contrast
With two-color
(orange and green) LED and buzzer alarm functions
With tripod mounting hole (1/4inch)
In order to use this product safely
does not apply to damage
contamination
or improper
handling.
or subsequent
referred to as the thermometer)
can quickly
by measuring the infrared energy radiated
please read this manual carefully
before use.
parts.
in the operating environment
object must be stable, and it should not be
please leave the thermometer
for 30 minutes before
difference from
objects, please leave the thermometer
is the most displayed
to be different from the actual temperature.
UT305H
320C-42.90C
(89.60F-109.20F)
30mm*30mm
TN
LCD
±0.30C (±O.60F)
5cm—1
Ocm
0.30C (O.60F)
<250ms
(95% of reading)
8pm—14pm
15s
0 • orange light alarm (<37.20C:
c.
green light)
>37.20C:
audible
alarm
150c-300C
(590F-860F),
RH
-200c-600C (-40F-1400F),
RH
9V battery (6F22)
hours for
hours for the carbon battery
Battery, user manual
display
External
Structure
Infrared
sensor
window
Trigger
2
Battery cover
3
Tripod mounting hole
4
LCD display
5
6
Buttons
LCD Description
Buzzer
indicator
Temperature
HI
0K
LO
caused
Low battery indicator
The
Temperature
SCAN
Temperature
HOLD
damage
OcOF
Temperature unit indicator
8888
Display of the measured temperature
Operating
Instructions
Power
On
In the off state, short press the trigger to turn on the thermometer.
Power
Off
In the HOLD mode, if there is no operation for 15s, the thermometer
Manual
Measurement
1. Pull and hold the trigger after aiming at the measured object. The SCAN icon will be flashing
indicating
that the target temperature
updated on the LCD.
2. Release the trigger, the SCAN icon disappears,
the measurement
has been stopped and the last measured
3. When the measured temperature
light gives an alarm.
Temperature
Unit Setting
In the HOLD interface, short press the SET button to enter the temperature
and switch between oc and OFby pressing the V button or A button.
Audible
Alarm
Setting
In the HOLD interface,
short press the SET button twice to enter the audible alarm setting
interface, and turn on/off the audible alarm by pressing the V button or A button.
Maintenance
General
Maintenance
As the thermometer
is reusable apparatus, please pay attention to cleaning and maintenance
set
before use. If it is not in use for a long time, please keep its lens clean and dust free.
1. Clean the case: Wipe dirt with a clean soft cloth or cotton swab dipped in medical alcohol or
water.
2. Clean the lens: Use clean compressed
surface with a cotton swab dipped in medical alcohol or water.
Battery Replacement
If the thermometer
is not in use for a long time, please
remove the battery to prevent battery leakage. Dispose of
used batteries
properly in accordance
To replace the battery:
1 . Open the battery cover.
2. Replace with a 9V battery (6F22), noting the polarity.
3. Close the battery cover.
Troubleshooting
Symptom
HI appears
LO appears
Err appears at booting
Battery symbol flashes
UNI-T
UNI-TREND
TECHNOLOGY
Made
in China
4
2
3
HI
measurement
alarm indicator
nnnn
measurement
indicator
hold indicator
will automatically
is being measured.
The measurement
and the HOLD icon appears, indicating that
value is held.
exceeds 37.20C, the HI icon is displayed and the orange
air to blow off loose particles.
with local regulations.
Cause
Measured
value is greater
than the maximum
range
Measured
value
is less
than the minimum range
Place
Exceeding
the minimum or
ooc-500c
maximum
operating temperature
environment
Low battery
Replace the battery
(CHINA)
CO.,
LTD.
o
6
LO
HOLD
SCAN
power off.
result will be
unit setting interface,
Carefully
wipe the
Battery
cover
Action
Stop measuring
Stop measuring
the thermometer
in a
(320F-1220F)
for 30 minutes