Tenmars TM-223 User manual

UV-AB Meter
TM-223
TM-213
User’s Manual
HB2TM2230000

TM-223/TM-213
2

CONTENTS
1. Introduction .........................................................1
2. Accessories.........................................................1
3. Safety Precaution................................................2
4. Instrument Description........................................3
4.1. The LCD display SHOWS............................... 3
4.2. Buttons:........................................................... 3
5. General Specifications:.......................................4
6. Electrical Specifications ......................................4
7. Operation ............................................................5
7.1. Power button................................................... 5
7.2. Button...................................................... 5
7.3. Button...................................................... 5
7.4. button....................................................... 5
7.5. Data hold button........................................ 5
8. Maintenance or Repair........................................6
9. Battery Replacement...........................................7
10. Product Disposal.................................................7

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1. Introduction
Please, read the operating instructions in details before you
use this UVAB optics meter, so you will operate the meter
correctly. This meter can be used in industry and home.
Application:
Monitoring blue light radiation hazards in welding.
UV sterilization.
Graphic arts.
Photochemical matching.
UV EPROM erasure.
Photos resist exposure.
Curing of inks, adhesives and coatings.
Convenient, no need to adjust, data displayed clearly.
Weathering "degradation studies".
UV sterilization.
Virology.
Microbial genetics.
DNA research.
Biologic hoods.
General laboratory use.
2. Accessories
1 Meter
1
Carrying case
1 User’s Manual
2
Battery 1.5V
(
AAA MN2400 LR03 AM4
)

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3. Safety Precaution
Caution! Please refer to this manual.
Improper use may damage the meter and its
compone
nts.
Complies with European Directive.
Do not operate in environments with flammable gas or
humid environments.
Operating altitude: up to 2000M.
Operating environment: Indoor use; Pollution degree 2.
Clean with soft cloth when dirty, such as glasses cloth.
Do not clean with chemicals and other solvents.
EMC: EN61326-1:CISPR 11:Group 1, Class B
Class B – Equipment for use in all establishments other
than domestic.
Group 1 – RF energy generated is needed for internal
functioning.

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4. Instrument Description
4.1. The LCD display SHOWS
1. Main display
2. Reading lock.
3. ZERO display.
4. Low power reminder
display.
5. uW/cm2unit display.
6. mW/cm2unit display.
7. Decimal point display.
4.2. Buttons: 1. Power button.
2. Backlight button.
3. Data hold button.
4. Zero button.
5. UNIT buttons.

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5.General Specifications:
Zero function.
1uW/cm2or 1.00mW/cm2unitselection.
Data hold.
Back light: it will turn off automatically after turned on for
15 seconds .
Low battery indication
Overload display: “OL”.
Low battery indication" ":
Auto power off of 15 minutes.
Operating : Temperature 5℃~40℃, below 80%RH.
Storage temp. & RH : -10℃~60℃, below 70%RH.
Sensor: UV light sensor.
6.Electrical Specifications
DISPLAY 3-3/4 digits LCD with maximum reading
4000
Measuring range 4000μW/cm2,20mW/cm2
Resolution 1μw/cm
2
,0.01mW/cm
2
Accuracy ± 4(%FS + 2dgt) FS: full scale
15%:sunlight ultraviolet.
Spectrum Range
290~390nm
Calibration
Point
365nm
Sample Time Approx. 3 sec.
Power Supply
2 batteries 1.5V
Battery life approx. 50 hr.
Weight approx. 90g..
Size
13
3
(L) x
48
(W) x
23
(H)mm

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7.Operation
7.1. Power button
Press the “ ” button to turn ON or turn off.
7.2. Button
Press the “ “button for the zero adjustment if any digits
are appearing. When the lid of the light receiving part is not
opened, if it is found that it is not zeroed
7.3. Button
Press“ ”key backlight light on.
Backlight light turns off automatically after 15 seconds.
7.4. button
Press the “ ” button to switch from uW/cm2to mW/cm2.
7.5. Data hold button
Press to enable or disable the data hold function.

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8.Maintenance or Repair
1. When the When “ ” symbol is displayed on the
LCD, it means that there is insufficient power; please
change the battery immediately in order to ensure its
accuracy.
2. Do not place the meter in locations that have high
temperature, humidity or that are exposed to direct
sunlight.
3. Remember to turn off the power after usage; remove
the battery if not used for a long period of time in order
to prevent battery leakage and causing damages to
internal components.
4. When the instrument failure, only by the authorized
service provider or return the original repair.

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9.Battery Replacement
1. Turn off the power.
2. Open the battery cover at the back of the meter,
remove the batteries.
3. Please insert new 1.5V x 2 batteries according to the
polarities.
4. Put the battery cover back in place.
10. Product Disposal
Note: This symbol indicates that the
meter and its accessories must be
separated and processed properly.