HTI HT-820D Body Infrared Thermometer User Manual
- June 6, 2024
- HTI
Table of Contents
HT-820D
Body Infrared Thermometer
user manual
- For measurement model. k’s optional for body and surface temperature
- 34 temperature datas can be saved.
- Three kinds of color( Green, Orange, Red) backlight LCD display
Product introduction
This product is a handheld but non-touched infrared body thermometer. There are two measurement modes: body temperature and body surface temperature. It can store 34 body temperature digits, and alarm for higher or lower body temperature. Its functions are: different temperature ranges have different backlit lights, auto power-off and so on.
Product Description
- LED display, shows the measurement digits.
- Backlit/laser keys, it is in backlight or laser light while turning on or turning off.
- The left key is used for checking the query data of body temperature pattern; Enter setup mode.
- The right key, used for checking the query data of body temperature pattern: Adjust the digits when setting the mode.
- MODE key, used for measurement mode: In both Chinese and English display mode switch.
- Transducer, this side alms at the measured things while measuring.
- Machine key, for measurement test use.
- The battery cover, open and replace the batteries.
Product Specifications
| Storage temperature | -10-60°C(14-140°F) |
|---|---|
| Usage temperature | 10-40°C(50-104°F) |
| Usage battery | 3V |
| Weight | 122g |
| Size | 145 x80 x 40mm |
Technical Parameters
| Temperature measuring range | 32-43°C(90-109°F) |
|---|---|
| temperature measuring accuracy | ±0.3°C(t0.6°F) |
| Surface Temperature measuring range | 0-100°C(32-212°F) |
| Surface temperature measuring accuracy | ±1°C(±1.8°F) |
| Minimum readings | ±0.1°C(t0.1°F) |
| Response time | 0.5s |
| Measuring distance | 5 – 8 cm |
| Auto power off | 7s |
Function Set
Press SET key for seconds and then enter into set mode: you can press on ADJ
key for setting when showing Fl sign on the lower right corner, each time
press set key. It follows this order: Unit-Temperature Shift-Sound Toggle-Exit
the Settings
Unit Setting
In the Fl setting, press the ADJ key to set the unit into °C/°F.
Temperature Shift Settings In F2 settIng, you can increase or decrease, the
setting range Is t5°C(t9°F).
Sound Toggle setting In the F3 setting, press
the ADJ key to turn on or turn off the sound.
In a setting mode situation, you can pull the
trigger to exit directly.
Mode Switch
Press the MODE key for seconds to switch Chinese / English
Press MODE to switch body temperature/body surface temperature.
Temperature Measurement
Aimed at the measured thing, pull the trigger to start, and the display shows
the temperature.
Body surface temperature Mode:
The digits will continue updated if you are pulling the trigger to measure,
and the green backlit keeps light. Body temperature Mode:
Press the trigger to update the measurement digit. and the present record will
be shown on the lower right corner: different temperature has different
backlit light:
It is green backlit below 37.5°C (99,5°F);
It is orange backlit between 37.5°C to 38°C (99.5°F-100.4°F);
It is red backlit above 38°C(100,4°F).
Check the records:
Press the SET and ADJ keys to check the records
Delete records:
Press the ADJ key for seconds to delete the present record and will show the
previous one on the display. (You will hear a “Du” once you open the
sound.
Press the
ADJ and SET keys at the same time to delete all the records.
Battery stallion And Replacement
It will show the battery symbol once the battery is low, and please change it
with a new battery right now.
Open the battery cover from the handle bottom and put the new battery in.
Notes Before Use
- Install battery
- For the first use or when inserting new batteries wait between 10 minutes for the warm-up of the apparatus and when Inserting the new batteries.
- Aim towards the forehead (see the diagram below for the touch-less body thermometer positioning). from a distance of 5 cm (2 in), press the measuring key, the temperature is displayed immediately. The temperature can also be taken behind the ear lobe.
- Before taking the temperature make sure to remove hair and perspiration from the forehead.
Warning Before Use
- The protective glass over the lens is the most important and fragile part of the thermometer, please take great care of k.
- Clean the glass with cotton fabric. wet with water or 70 alcohol.
- Do not use other batteries than mentioned batteries, do not recharge non-rechargeable batteries.
- Do notexpose the thermometer to sunlight or water.
Troubleshooting
If you happen to have one of the following problems while using your Non- contact Body Infrared Thermometer please refer to this breakdown service guide to help resolve the problem. if the problem persists please contact our customer service.
The screen displays the message”Hr’
When using the Non-contact Body Infrared Thermometer the message HI can show
on the screen The analysis is above the measurement range selected, superior
to 43°C (109.4°F) in Body mode.
The screen displays the message “LO”
when using the Non-contact Body Infrared Thermometer the message Lo can show
on the screen. The temperature analyzed is under the measuring range selected,
less than 32°C (90°F) in Body mode.
the message Lo can show on the screen. The temperature analyzed is under the measuring range selected, less than 32°C (90°F) in Body mode.
| Reasons for LO message display | Advice |
|---|---|
| Temperature reading hampered by hair, perspiration._ | Make sure that there is |
no obstruction prior to taking a temperature.
Temperature is hampered by an air flux.| Make sure there is no air flux as
this could interfere with the infrared system.
Temperature readings were too close together, the Body Thermometer did not
have the chance to boot itself.| Respect the pause of 15 seconds minimum
between two readings -Al minute pause is advised.
The measuring distance is too far| Please respect the measuring distance
(between 5 cm and 15cm -2 in and 5.9 in).