Operating Manual Infrared thermometer

Transcription

1 Operating Manual Infrared thermometer Model:IT-121 Professional Fast Accurate 1

2 CONTENTS 1 I n t r o d u c t i o n Product intended use 3 2 Basic principle 3 3 Pr o d u c t f e a t u r e 3 4 Te c h nical pa r a meters 4 5 Shape structure 4 6 Display icon definition 5 7 F u n c t i o n k e y s 6 8 Se t tings 7 9 Measuring method 7 9.1Forehead temperature measurement E a r t e m p e r a t u r e m e a s u r e m e n t Object temperature measurement Ambient temperature measurement Replacement of batteries Maintenance and matters needing attention Troubleshooting Commitment to quality and after-sales service Manufacturer information

3 1. Introduction IT-121 measures the body temperature through receiving the infrared energy radiation from the surface of objects. It is with forehead temperature mode,and ear temperature mode. The measurement result directly shows on the LCD screen It is easy, hygiene and accurate. The device is widely used for home healthcare, medical institutes and many other occasions. The product is mainly composed with infrared temperature sensors, signal receiving processor, buttons, buzzer, LCD display, battery, etc 1.1 Product intended use The infrared thermometer is intend for the measurement and monitoring of human body temperature by doctor or customers in the hospital or home, it is used alone for human beings for all ages. 2. principle Any object in which temperature is higher than absolute zero degree will transmit some infrared radiation energy according to its own temperature. The radiation energy and its distribution per wavelength are closely associated with its surface temperature. Based on the principle, it is possible to measure the forehead surface temperature and then adjust the offset between forehead temperature and actual body temperature, which will result in the correct display of body temperature. 3. Product features Contact-type infrared measurement; Forehead, Eear temperature, dual modes of measurement; Hi definition dual color LED backlit, clearly and softly display Fever alarm function (defaut alarm value is 38.0 C and above) Capacity of storing 20 sets measurements; Dual temperature units Cesis and Fahrenheit optional. Automatic shut-down and power-saving. 3

4 4. Technical parameters Measurement method Measurement Mode 5. Shape structure Contact-Type Body Mode Surface Mode Measurement accuracy Body Mode ±0.3 C(0.54 F) Surface Mode ±1.0 C(1.8 F) Display resolution Operating environment Storage condition Power supply Power consumption Auto power-off Dimensions Weight Dimensions 0.1 C/ F 16 C ~ 35 C (60.8 F to 95 F) 85% moisture condensation - 25 ~ 55 C - (-13 F to 131 F) 90% moisture condensation DC1.5V 2 When off 10 uw When measuring 30 mw In 30 seconds 30mm * 44 mm *152 mm(length x width x height) About 72 g (without battery) 152mm * 44 mm *30mm(length x width x height) Table1 1. Mode conversion cover; 2. Infrared probe; 3. Measuring key; 4. LCD display; 5. Memories key and conversion key 6. handle 7. Battery cover 32.0 C~42.9 C(89.6 F~109.2 F) 0 C~100 C(32 F~212 F) 4

5 6. Display icon definition Table 2 Icon definition icon Definition Measuring mode1 Measuring mode2 Forehead and Object temperature Ear temperature measurement Temperature unit F or C Celsius degree; Fahrenheit degree Ambient Mode. Battery capacity The icon means can convert between F and C Ambient temperature measurement Indicates low battery status Memory symbol M Record the latest 20sets memories Read the manual before use Precautions for use Don t dispose with household waste after use Flammable and explosive Manufacturer BF type application device Keep dry Upward 5

6 Fragile, handle with care IS LOVE 7. Function keys Table 3 Function key Measuring key Memories key Conversion key functional description Press to measure Press to get the latest 20 sets memories temp. Keeping press in 5s to adjust C / F, when setup 8. Settings A: Memory mode: 6

7 Open the battery cover and install the batteries, then the screen display all symbols. press the Memory key to check the lastest 20 sets measurement value. Note: a. The record order is 20,19, and so on. b. The record will be deleted when uninstall the batteries. B: Temperature unit setting: Open the battery cover and install the batteries, then the screen display all the symbols and off. Press the memory key for 5s and the screen display C, press the memory key one more time to change into F and off after 3s. then the setting is done. Note: The default temperature unit is C. The setting will come back to the default when uninstall the batteries. 9. Measuring method 9.1 Forehead temperature measurement. Install the batteries to power on, make sure the screen display and the mode conversion cover before the measurement. Hold the thermometer and point the device to the forehead, measurement key directly or keep pressing measurement key, scan forehead,when buzzer beeps, the temp.will display on the LCD screen.keep the probe cover contacting the forehead when measuring. 9.2 Ear temperature measurement Take off the mode conversion cover, then put on the ear probe cover.insert the probe into the ear. Press the measuring key to measure directly,when the buzzer beeps, the temperature will display on the screen. Make sure that the probe cover is taken off and converted to the Ear and ambient measuring mode 7

8 Prompt Don t push hard into the ear to avoid hurting the eardrum 9.3 The object temperature measurement. Take off the Cover of mode conversion, point the thermometer to the object, keep the probe 3~5mm to the object. Press the measuring key to measure directly,when the buzzer beeps, the temperature will display on the screen. Make sure that the cover of mode conversion is taken off and converted to the Ear and the object mode. Prompt 1. All operation should do when power on; 2. All settings will come to default when uninstall the batteries. If need adjust the settings, please power on and make the new settings.. 3. Temperature unit setting must in the state of power off. 4. Memory value can be inquired when power off or any measurement mode according to 8 (B) 5. The thermometer will be auto off after 30s when idle. 6. Measurement must be carried out when power on and the backlight is off. 7. When the measured temperature value is 38 and above, the backlight is red and beep while the other value is green. When the measurement vale is between , it is considered low fever, advice to consult the doctor. 9.4 Ambient temperature measurement 1.Take off the mode conversion cover. 8

9 2.point the prove to the air and press the start key. 10. Replacement of batteries The battery life is approx readings one year and 90 minutes when in constant use. Open the battery cover, and remove the old battery. Put in new battery, and take care of the direction of the electrodes. Prompt 1.when not used for a long time, please take out the battery to prevent leakage. It is forbidden to put waste battery in the fire. 2. According to local regulations, properly handle the waste batteries to avoid pollution. 11. Maintenance and matters needing attention Please keep the inner cavity of the sensors and probes clean, otherwise it will affect the measuring accuracy. Cleaning methods: 1. The device only needs routine cleaning, and period or times can be decided according to user s need. 2. The surface cleaning: use a clean soft cloth or cotton swab stick moistened with a little medical alcohol or water to wipe the dirt. 3. Probe and sensor inner cavity cleaning: with a clean soft cloth or cotton swab dipped with a little medical alcohol gently wipe the probe at the top of the inner cavity or sensors, and do not use until the alcohol completely evaporates. Before use, please read the instructions, and make sure the battery has been installed. Prohibit the thermometer into any liquid, no long time use in high or low temperature environment. No collision, falling and sharp objects mix, it is forbidden to disassemble the thermometer. Do not use in strong electromagnetic interference environment. The thermometer is placed in the position not touched by children. Practice is suggested to get familiar with the measurement methods; try not to change the product factory settings. The measurement results cannot replace the physician diagnosis. Use the thermometer in a stable temperature environment. If the environment temperature changes too much, for example from outdoor to indoor, please put the thermometer and wait for about half an hour minutes before measuring. 9

10 Don't measure body temperature after measuring extremely high or low temperature. Put the device for 10 minutes before measuring. Try to avoid using the thermometer when drying the hair, drenching water, sweating, and putting on skin cosmetics. Don t measure the temperature after doing sports, washing and 30 minutes before dinner. No special maintenance is needed to the use process. Please contact the vendor or manufacturer for fault. 12. Troubleshooting Diagnosis The screen shows "Lo" or "Hi Table 4 Solution 1.Check the measurement object. It is unable to ensure the measurement of the forehead hair, water, sweating, and applying cosmetics case. 2.Check the operation environment. Environment changes will greatly influence the measurement. 3.Temperature change is too big or the thermometer tests target of low temperature immediately after being switched from a high temperature measuring. It's better to use after 10 minutes to achieve a new heat balance. 4. The measured body temperature is higher than 42.9 C or lower then 32.0 C 5. The measured object is not corrent. The screen shows "Er1 Buttons have no response No display or display abnormal Power off when open 1. The environment temperature is exceed the normal working arrange which is 16 C ~ 35 C (60.8 F to 95 F) 2. Load and unload the battery 3. Check if the setting is in the progress Unload the batteries and load again Check the battery, load and unload the battery again 10

11 Table 5 Guidance and manufacturer s declaration-electromagnetic emissions The IT-121 is intended for using in the electromagnetic environment specified below. The customer or the user of theit-121 should assure that it is used in such an environment. Emissions test Compliance Electromagnetic environment-guidance RF emissions CISPR 11 Group 1 RF emissions CISPR 11 Class B TheIT-121 uses RF energy only for its internal function. Therefore, its RF emissions are very low and are not likely to cause and interference in nearby electronic equipment. Harmonic emissions IEC Voltage fluctuations /flicker emissions IEC N/A N/A TheIT-121 is suitable for use in all establishments other than domestic and those directly connected to the public low-voltage power supply network that supplies buildings used for domestic purposes. Table 6 Guidance and manufacturer s declaration-electromagnetic immunity TheIT-121 is intended for use in the electromagnetic environment specified below. The customer or the user of theit-121 should assure that it is used in such an environment. Immunity test Electrostatic discharge (ESD) IEC Electrical fast transient/burst IEC IEC60601 test level ±2,±4,±6kV for Contact discharge ±2,±4,±8kV air discharge ±2 kv for a.c. power lines ±1 kv for d.c. power lines Compliance level ±2,±4,±6kV for Contact discharge ±2,±4,±8kV N/A Electromagnetic environment -guidance 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. Surge IEC ±1 kv line(s) to line(s) ±2 kv line(s) to earth N/A Mains power quality should be that of a typical commercial or hospital environment. 11

12 Voltage dips, short interruptions and voltage variations in power supply <5%UT (>95 dip in UT) for 0.5 cycle 40% UT (60% dip in UT) for 5 cycles input lines IEC % UT (30% dip in UT) for 25 cycles N/A Mains power quality should be that of a typical commercial or hospital environment. If the user of theit-121 requires continued operation during power mains interruptions, it is recommended that theit-121 be powered from an uninterruptible power supply or a battery Power frequency (50/60Hz) magnetic field IEC <5% UT (>95% dip in UT for 5 s 3 A/m 3 A/m Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment NOTE UT is the a.c. mains voltage prior to application of the test level. Table 7 Guidance and manufacturer s declaration-electromagnetic immunity The IT-121 is intended for use in the electromagnetic environment specified below. The customer or the user of the IT-901 should assure that it is used in such Compliance an environment. Immunity test IEC test level Electromagnetic environment-guidance level Conducted RF IEC Vrms 150kHz to 80MHz N/A Portable and mobile RF communications equipment should be used no closer to any part of theit-121 including cables, than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter. Recommended separation distance d=1.2 P 12

13 Radiated RF IEC V/m 80kHz to 2.5GHz 3V/m d=1.2 P 80MHz to 800MHz d=2.3 P 800MHz to 2.5MHz Here P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer and d is the recommended separation distance in meters (m). Field strengths form fixed RF transmitters, as determined by an electromagnetic site survey, should be less than the compliance b level in each frequency range. Interference may occur in the vicinity of equipment marked with the following symbol: NOTE 1 At 90MHz and 800MHz, 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 b 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, anelectromagnetic site survey should be considered. If the measured field strength in the location in which theit-121 is used exceeds the applicable RF compliance level above, theit-121 should be observed to verify normal operation. If abnormal performance is observed, additional measures may be necessary, such as reorienting or relocating theit-121 Over the frequency range 150kHz to 80MHz, field strengths should be less than 3V/m. Table 8 Recommended separation distances between portable and mobile RF communications equipment and the IT-121 TheIT-121 is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of theit-121 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment (transmitters) and theit-121 as recommended below, according to the maximum output power of the communications equipment. Rated maximum output power of transmitter W Rated maximum output power of transmitter 150kHz to 80MHz d =1.2 P Separation distance according to frequency of transmitter m 80MHz to 800MHz d =1.2 P 800MHz to 2.5GHz d =2.3 P

14 For transmitters rated at a maximum output power not listed above, the recommended separation distance d in meters (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer. NOTE 1 At 80MHz and 800MHz, 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. 13. Commitment to quality and after-sales service This product provides 3 year free maintenance service. Note: The free service does not include the failure and damage due to user s personal reasons or unauthorized disassembling. Prompt Please keep the purchase vouchers to facilitate future maintenance. 14. Manufacturer information Shenzhen Brav Electronic Technologies Co., Ltd. Address: 4/F, Block 11, Tongfuyu Industrial District, Lezhujiao, Jiuwei, Hangcheng, Baoan, Shenzhen, P.R. China Tel: Fax: