manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Omron
  6. •
  7. Thermometer
  8. •
  9. Omron TH839S User manual

Omron TH839S User manual

EAR THERMOMETER
Model TH839S
1883239-3B
Thank you for purchasing the ear thermometer TH839S.
This thermometer is designed with an advanced infrared and ambient temperature compensation technology for instantaneous
self-diagnosis and accurate temperature measurements. Do not use this device for Live & Dead decision or Safety related
applications. Please consult with doctor if you have health concerns.
If the thermometer detects a body temperature 37.5°C (or 99.5°F), three short beep sound will follow one long beep
sound to warn the user for potential fever.
1. In “Power Off” mode, press and hold the “Measure” button.
2. While holding it down, press the “ON/MEM” button.
3. Continue to press and hold the “Measure” button for 3 seconds after the power is on. The icon “°C” will be switched to icon “°F” .
You can also use the same process to change the LCD display from °F to °C.
1. Gently squeeze the opposite ends of the thermometer to pull off the probe cap.
NOTES:
•Do not use force to remove the cap.
•Always use a new and undamaged probe cover.
•Make sure the ear canal is clean.
2. Place a new probe cover on the connection ring.
NOTE: Make sure to place the “Adhesive Side” of probe cover “Upward.”
4. Push the connection ring until the “Click” sound. This means the probe cover has been installed
successfully.
NOTE: If the probe cover did not connect firmly, the “ ” icon will flash on the LCD screen. Please
check the setting of the probe cover again.
3. Align the probe with the center of probe cover.
Insert the probe into the probe cover on the connection ring.
ATTACHING A PROBE COVER
1. Press “ON/MEM” button to power on.
The thermometer is ready for use after the ear icon stop flashing and two short beep sound.
2. Gently pull the ear back to straighten the ear canal and snugly position the probe into the
ear canal, aiming towards the membrane of the eardrum to obtain an accurate reading.
3. Measuring the ear temperature: Use the index finger to trigger. Press the “Measure”
button until you hear a long beep.
4. Power off:Press and hold the “ON/MEM” button to turn off the unit. Device will automatically shut down after 1 minute pending
to extend battery life.
NOTES:
•Holding the thermometer too long may causeahigher ambient temperaturereading of the probe. This could make the body
temperature measurement lower than usual.
•Before the measurement, please stay in a stable environment for 5mins and avoid exercising or bathing for 30mins.
•It is recommended that you measure 3 times with the same ear. If the 3 measurements are different, select the highest temperature.
•To avoid the risk of cross contamination, please clean the probe according to “Cleaning and Storage” section after each use.
•Clinical repeatability: 0.18°C (< 1 year old), 0.17°C (1~5years old), 0.15°C (>5years old)
TAKING A MEASUREMENT
FEVER ALARM
SWITCHING BETWEEN FAHRENHEIT(°F) / CENTIGRADE(°C)
The reading of the thermometer is within the normal temperature range of 34°C to 42.2°C (93.2°F to 108.0°F).
After each measurement, the reading is saved into memory.
Press the “ON/MEM” button again to see the temperature stored.
The thermometer provides 9 sets memory for the measurements.
Device stabilization in process.
Temperature taken is higher than 42.2°C
(108.0°F).
Device can not be powered on to the ready
stage.
Temperature taken is lower than 34.0°C
(93.2°F).
Error 5~9, the system is not functioning
properly.
The ambient temperature is not within the
range between 10°C and 40°C (50°F ~104°F).
The device showing a rapid ambient
temperature change.
Measurement before device stabilization.
Battery is low and no more measurements are
possible.
Check the integrity of the probe cover and take
a new temperature measurement.
Change with a new battery.
Make sure the probe cover is clean and take a
new temperature measurement.
Unload the battery, wait for 1 minute and
repower it. If the message reappears, contact
the retailer for service.
Allow the thermometer to rest in a room for at least
30 minutes at room temperature:
10°C and 40°C (50°F - 104°F).
Allow the thermometer to rest in a room for at least
30 minutes at room temperature:
10°C and 40°C (50°F - 104°F).
Replace the battery.
USING THE MEMORY FUNCTION
The probe is the most delicate part of the thermometer. Use with care when cleaning the lens to avoid damage.
Keep the unit dry and away from any liquids and direct sunlight.
The Probe should not submerge into any liquids.
NOTE: Please check the device if damaged once it drops. If unsure, please send the unit to Omron local representative.
CARE AND MAINTENANCE TROUBLESHOOTING
This device is supplied with one lithium cell (CR2032 x 1).
NOTE: To protect the environment, discard the used batteries in accordance with the local regulations
regarding waste disposal procedure. Disposal can be done at your retail store or at appropriate
collection sites.
1. Open the battery cover: Insert a pointed object into the battery cover pick hole. At the same time,
use thumb to remove battery cover.
2. Flip the battery out with a small screw driver.
3. Insert the new battery under the metal hook on the left side and press the right side of the battery
down until you hear a “click.”
NOTE: The positive (+) side UP and negative (-) side DOWN.
4. Replace the battery cover.
REPLACING THE BATTERY
SPECIFICATIONS
Wait until stops flashing.
Wait until stops flashing.
NOTES:
• The specifications may be changed without prior notice.
• Comply with ASTM E1965-98, EN12470-5:2003 Clinical thermometers-Part 5:Performance of infra-red ear
thermometers(with maximum device),IEC/EN60601-1-2(EMC),IEC/EN60601-1(Safety) standards.
• This thermometer converts the ear temperature to display its “oral equivalent.” (according to the result of the clinical
evaluation)
Manufacture Date: as the serial number (please open the battery cover, it is shown on the inside of the device.)
Ex.SN:E209A000001, the first “E” is External, the second number “2” is the manufacture year 2012, the third and the
fourth number “09” is the manufacture month, the others is the serial number.
Please read the instructions for use.
Product Type:
Model:
Power Supply:
Power Consumption:
Battery Life:
Sensing Unit:
Temperature Display:
Measurement Accuracy:
Measurement Range:
Operating Environment
Temp and Humidity:
Storage Environment
Temp and Humidity:
Transportation
Temp and Humidity:
Applied Part:
Weight:
External Dimensions:
Package Content:
Options:
Ear Thermometer
TH839S
3.0V DC, 1 CR2032 Lithium Button Battery
0.01 W
With a new battery approx. 2500 measurement
Thermopile
4-digit, °F display in 0.1 degree increments
3-digit, °C display in 0.1 degree increments
± 0.2°C (0.4°F) within 35.5°C-42.0°C (95.9°F to 107.6°F), ± 0.3°C (0.5°F) for other range
34.0°C (93.2°F ) to 42.2°C (108.0°F )
10°C (50°F) to 40°C (104°F), RH≦85%
-20°C (-4°F) to 50°C (122°F), RH≦85%
less than 70°C (158°F), RH≦95%
= type BF
Approx. 69g (with battery installed)
39 mm (w) × 151 mm (h) × 54 mm (d)
Test Battery (Lithium Button Battery CR2032), probe cap, 21 probe covers, connection ring, instruction manual.
Probe cover exclusively for TH839S, MC-EP2.
OMRON HEALTHCARE SINGAPORE PTE LTD.
Medical Technology Promedt Consulting GmbH
Altenhofstrasse 80, D-66386 St. Ingbert, Germany
438A Alexandra Road, #05-05/08, Alexandra Technopark
Singapore 119967
www.omron-healthcare.com.sg
Asia Pacific HQ
Radiant Innovation Inc.
1F, No.3, Industrial East 9th Road, Science-Based
Industrial Park, HsinChu, Taiwan 300.
WARNING
•Do not forcibly insert the probe in the ear.
•If you feel discomfort such as a pain during the measurement, stop using the unit immediately. It may injure the external auditory
canal.
•Do not use this unit if suffering from ear disease such as otitis externa or otitis media. It may worsen the condition.
•Do not use this unit when the external auditory canal is wet such as after swimming or taking a bath. It may injure the external
auditory canal.
•Conducting self-diagnosis based on the measurement results and/or treatment can be dangerous. Please follow the instructions of
your doctor. Self-diagnosis may worsen the symptoms.
•Do not use this unit without attaching a probe cover.
•If the probe cover becomes dirty with earwax or other substances, replace it with a new one.
•Correct measurement result may not be obtained if dirty probe covers are used.
•Proper installation of the probe cover ensures accurate measurements.
•If device is accidentally used without a probe cover, clean the probe as follows:
(a)Please use the cotton swab with the Alcohol (70% concentration) to clean the lens (on the inside of the probe).
(b)Allow the probe to fully dry for at least 1 minute.
•Only use one probe cover at a time.
•If there is any temperature difference between the places where the unit is stored and where you are going to measure, leave the
unit in the room where you are going to use it for more than thirty minutes to allow it to reach room temperature first, then
measure.
•If the ear is cold, wait until the ear is warmed up before taking a temperature measurement. The measured result may indicate low
when you use an ice bag or an ice pack or immediately after coming in from the outside in winter.
•Do not touch the infrared sensor with a finger or breathe on it.
•The probe is the most delicate part of the thermometer. Use with care when cleaning the lens to avoid damage.
•Do not attempt measurements when the thermometer is wet as inaccurate readings may result.
•Store the unit out of children's reach.
•In an emergency case, if a child swallows a battery or a probe cover, immediately consult with a doctor.
•Do not use a probe cover after someone else has used it. This can lead to cross infections such as otitis externa.
•Do not throw batteries into a fire. The battery may explode.
•Children may try to measure by themselves and may damage the ear.
GENERAL SAFETY PRECAUTIONS
•Do not apply a strong shock to, drop, step on, or vibrate the main unit.
•Do not use this unit other than for measuring the temperature in the human ear.
•Do not use a portable phone near the unit.
•The main unit is not waterproof. Be careful when handling this unit so that no liquid (alcohol, water, or hot water ) will get into
the main unit.
•Do not disassemble, repair, or modify the unit.
•When you inform your doctor of your temperature, make sure you state that you measured the temperature in the ear.
Place Adhesive Side Upward
noituloSmelborPegasseMrorrE
Caution Please read the instructions for use. Do not reuse
Manufacturer
BF type applied part Battery Recycling Paper Recycling
The CE mark and Notified
Body Registration Numbers,
the requirement of Annex II
from Medical Device
Directive 93/42/EEC are
met.
Indicates this device is subject to the
Waste Electrical and Electronic
Equipment Directive in the European
Union. To protect the environment,
dispose of useless device at appropriate
collection sites according to national or
local regulations.
Authorized representative
in the European
community.
Guidance and manufacturer’s declaration – electromagnetic emissions
The TH8xyz series is intended for use in the electromagnetic environment specified below. The customer or the user of the
TH8xyz series should assure that it is used in such an environment.
Emissions test Compliance Electromagnetic environment – guidance
RF emissions
CISPR 11
RF emissions
CISPR 11
Group 1
Class B
The TH8xyz series uses RF energy only for its internal function. Therefore,
its RF emissions are very low and are not likely to cause any interference
in nearby electronic equipment.
Harmonic emissions
IEC 61000-3-2
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
Not applicable
Not applicable
The TH8xyz series is suitable for use in all establishments, including domestic
establishments and those directly connected to the public low-voltage power
supply network that supplies buildings used for domestic purposes.
Symbol Descriptions
Guidance and manufacturer’s declaration – electromagnetic immunity
The TH8xyz series is intended for use in the electromagnetic environment specified below. The customer or the user of the
TH8xyz series should assure that it is used in such an environment.
Immunity test Compliance
level Electromagnetic environment – guidance
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
Not
applicable
3 V/m
IEC 60601
test level
3 Vrms
150 kHz
to 80 MHz
3 V/m
80 MHz
to 2,5 GHz
Portable and mobile RF communications equipment should be used no closer to
any part of the TH8xyz series, including cables, than the recommended separation
distance calculated from the equation applicable to the frequency of the transmitter.
Recommended separation distance
where Pis the maximum output power rating of the transmitter in watts (W)
according to the transmitter manufacturer and dis the recommended separation
distance in meters (m).
Field strengths from fixed RF transmitters, as determined by an electromagnetic
site survey, a should be less than the compliance level in each frequency range b.
Interference may occur in the vicinity of equipment marked with the following
symbol:
80 MHz to 800 MHz
800 MHz to 2,5 GHz
d = 1,2
d = 1,2
d = 2,3
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection
from structures, objects and people.
a. Field strengths from fixed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios,
amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the
electromagnetic environment due to fixed RF transmitters, an electromagnetic site survey should be considered. If the measured
field strength in the location in which the TH8xyz series is used exceeds the applicable RF compliance level above, the TH8xyz
series should be observed to verify normal operation. If abnormal performance is observed, additional measures may be
necessary, such as reorienting or relocating the TH8xyz series.
b. Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m.
Guidance and manufacturer’s declaration – electromagnetic immunity
The TH8xyz series is intended for use in the electromagnetic environment specified below. The customer or the user of the
TH8xyz series should assure that it is used in such an environment.
Immunity test Compliance level Electromagnetic environment – guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
Electrical fast
transient/burst
IEC 61000-4-4
6 kV contact
8 kV air
6 kV contact
8 kV air
Not applicable
Floors should be wood, concrete or ceramic tile. If floors are covered
with synthetic material, the relative humidity should be at least 30 %.
Mains power quality should be that of a typical commercial or
hospital environment.
Mains power quality should be that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5 Not applicable
IEC 60601
test level
2 kV for power
supply lines
1 kV for input/
output lines
1 kV line(s) to
line(s)
2 kV line(s) to
earth
interruptions
and voltage
variations on
power supply
input lines
IEC 61000-4-11
<5 % UT
(>95 % dip in UT)
for 0,5 cycle
40 % UT
(60 % dip in UT)
for 5 cycles
70 % UT
(30 % dip in UT)
for 25 cycles
<5 % UT
(>95 % dip in UT)
for 5 sec
Mains power quality should be that of a typical commercial or
hospital environment. If the user of the TH8xyz series requires
continued operation during power mains interruptions, it is
recommended that the TH8xyz series be powered from an
uninterruptible power supply or a battery.
Power frequency magnetic fields should be at levels characteristic of
a typical location in a typical commercial or hospital environment.
Power frequency
(50/60 Hz)
magnetic field
IEC 61000-4-8
NOTE UT is the a.c. mains voltage prior to application of the test level.
Not applicable
3 A/m 3 A/m
Recommended separation distances between portable and
mobile RF communications equipment and the ME EQUIPMENT or ME SYSTEM
The TH8xyz series is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled.
The customer or the user of the TH8xyz series can help prevent electromagnetic interference by maintaining a minimum
distance between portable and mobile RF communications equipment (transmitters) and the TH8xyz series as recommended
below, according to the maximum output power of the communications equipment.
Rated maximum output
power of transmitter
W
For transmitters rated at a maximum output power not listed above, the recommended separation distance din meters (m) can
be estimated using the equation applicable to the frequency of the transmitter, where Pis the maximum output power rating
of the transmitter in watts (W) according to the transmitter manufacturer.
NOTE 1 At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection
from structures, objects and people.
Separation distance according to frequency of transmitter
m
0,01 0,12 0,12 0,23
0,1 0,38 0,38 0,73
1 1,2 1,2 2,3
10 3,8 3,8 7,3
100 12 12 23
80 MHz to 800 MHz150 kHz to 80 MHz 800 MHz to 2,5 GHz
d = 1,2 d = 1,2 d = 2,3

Other Omron Thermometer manuals

Omron MC-343F User manual

Omron

Omron MC-343F User manual

Omron Flex Temp Smart User manual

Omron

Omron Flex Temp Smart User manual

Omron Eco Temp Basic User manual

Omron

Omron Eco Temp Basic User manual

Omron Gentle Temp 521 User manual

Omron

Omron Gentle Temp 521 User manual

Omron EcoTemp User manual

Omron

Omron EcoTemp User manual

Omron i-Temp mini User manual

Omron

Omron i-Temp mini User manual

Omron MC-343 User manual

Omron

Omron MC-343 User manual

Omron ET6250 User manual

Omron

Omron ET6250 User manual

Omron MC-246 User manual

Omron

Omron MC-246 User manual

Omron MC-514 with IntelliTemp User manual

Omron

Omron MC-514 with IntelliTemp User manual

Omron MC-246 User manual

Omron

Omron MC-246 User manual

Omron E5L-C Series User manual

Omron

Omron E5L-C Series User manual

Omron ET720 User manual

Omron

Omron ET720 User manual

Omron MC-720 User manual

Omron

Omron MC-720 User manual

Omron Gentle Temp 720 User manual

Omron

Omron Gentle Temp 720 User manual

Omron Eco Temp Smart User manual

Omron

Omron Eco Temp Smart User manual

Omron MC-341 User manual

Omron

Omron MC-341 User manual

Omron Flex Temp II User manual

Omron

Omron Flex Temp II User manual

Omron O-Temp III User manual

Omron

Omron O-Temp III User manual

Omron MC-510 Gentle Temp User manual

Omron

Omron MC-510 Gentle Temp User manual

Omron Eco Temp Basic User manual

Omron

Omron Eco Temp Basic User manual

Omron Gentle Temp 522 PRO User manual

Omron

Omron Gentle Temp 522 PRO User manual

Omron MC-206 User manual

Omron

Omron MC-206 User manual

Omron GentelTemp 510 User manual

Omron

Omron GentelTemp 510 User manual

Popular Thermometer manuals by other brands

Endress+Hauser T 62 Series Safety instructions

Endress+Hauser

Endress+Hauser T 62 Series Safety instructions

Shenzhen JPD-IFR100 instruction manual

Shenzhen

Shenzhen JPD-IFR100 instruction manual

Oregon Scientific RMR202 user manual

Oregon Scientific

Oregon Scientific RMR202 user manual

Maverick Industries ET-72 REDI CHEK instruction manual

Maverick Industries

Maverick Industries ET-72 REDI CHEK instruction manual

TFA 30.1044 instruction manual

TFA

TFA 30.1044 instruction manual

VWR TD300 Series Quick reference guide

VWR

VWR TD300 Series Quick reference guide

Levenhuk Wezzer BASE L70 user manual

Levenhuk

Levenhuk Wezzer BASE L70 user manual

Trotec BP2F operating manual

Trotec

Trotec BP2F operating manual

Mediblink M370 manual

Mediblink

Mediblink M370 manual

Klipspringer ATFV215 manual

Klipspringer

Klipspringer ATFV215 manual

HealthSmart 18-220-000 instruction manual

HealthSmart

HealthSmart 18-220-000 instruction manual

Wahl HEAT-PROBER 2500/1370 quick start guide

Wahl

Wahl HEAT-PROBER 2500/1370 quick start guide

Salter Housewares TE150EU Instructions and guarantee

Salter Housewares

Salter Housewares TE150EU Instructions and guarantee

yellow jacket 68915 Operation and maintenance

yellow jacket

yellow jacket 68915 Operation and maintenance

ARTECHPRO LNTB1 instructions

ARTECHPRO

ARTECHPRO LNTB1 instructions

Konquest KDT-1201 Quick user guide

Konquest

Konquest KDT-1201 Quick user guide

Blichmann Engineering BrewMometer BMA-002F-08 Operation, Assembly & maintenance manual

Blichmann Engineering

Blichmann Engineering BrewMometer BMA-002F-08 Operation, Assembly & maintenance manual

Veridian Healthcare 08-359 manual

Veridian Healthcare

Veridian Healthcare 08-359 manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.