Tenmars TM-223 User manual

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

CONTENTS
1. FOREWORD ............................................................ 1
2. FEATURES............................................................... 1
3. APPLICATIONS Industrial........................................ 1
4. LABORATORY ......................................................... 2
5. NAME AND FUNCTION OF EACH PART ............... 2
5.1. The lcd display shows.......................................... 2
5.2. Buttons:................................................................ 2
6. ELECTRIC SPECIFICATION SPECIFICATIONS .... 3
7. TEST PROCEDURE................................................. 4
7.1. Power button........................................................ 4
7.2. Zero“ BUTTON“ ................................................... 4
7.3. Backlight Display and Reading in The Dark. ....... 4
7.4. UNIT button: ........................................................ 5
7.5. Data hold button: ................................................. 5
8. SAFETY AND MAINTENANCE................................ 6
9. BATTERY REPLACEMENT ..................................... 6
10. SERVICE .................................................................. 7
11. END OF LIFE............................................................ 9

1. FOREWORD
Thank you for purchasing our product. 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.
2. FEATURES
˙Professional，high quality UV meter.
˙Ultra-violet irradiation measurement fo UV
˙UV detector spec trim from 290 nm to 390 nm.
˙Measurement range: 3999 uW/cm2and 39.99 W/cm2
˙Build Zero button.
˙Microprocessor circuit provides high reliability and
durability.
˙Separate UV LIGHT probe allows user to measure the
UV light at an optimum position.
˙LCD display, easy readout.
˙Overload display OL.
˙Power off: Manual on/off by push button, or auto shut off
after 15 minutes
˙ Measurement: There 1μw/cm2, 1.00mW/cm2.
3. APPLICATIONS INDUSTRIAL
˙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.

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4. LABORATORY
˙Weathering "degradation studies".
˙UV sterilization.
˙Virology.
˙Microbial genetics.
˙DNA research.
˙Biologic hoods.
˙General laboratory use.
5. NAME AND FUNCTION OF EACH PART
5.1. 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.
5.2. BUTTONS: 1. The power switch
button.
2. Backlight button.
3. hold lock button.
4. zero button.
5. UNIT buttons.

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6. ELECTRIC SPECIFICATION SPECIFICATIONS
˙DISPLAY：3-3/4 digits LCD with maximum reading 4000.
˙Range：uW/cm2、mW/cm2.
˙Ranges and range: 3999 uW/cm2~39.99mW/cm2(1000
uW/ cm2=1 mW/cm2).
˙UV sensor spectrums Band pass: 290 nm to 390 nm.
˙Accuracy：(±4%FS +2dgt ) FS: full scale
15%:sunlight ultraviolet.
˙Peak sensitivity wavelength：365 nm.
˙Sample Time Approx. 3 sec.
˙Accuracy：<±3 / year.
˙Over-input：Display shows" OL".
˙Operating：Temperature 5℃~40℃, below 80%RH.
˙Storage temp. & RH：-10℃~60℃, below 70%RH.
˙Battery life：Approx.50 hr.
˙Size Main instrument：133 x 48 x 27 mm. approx 90g.
˙EMC：this instrument is EMC-compliant and has
undergone compatibility tests according to EN61326
(1997) + A1 (1998) + A2 (2001).
ACCESSORIES
˙User manual.
˙2 batteries 1.5V AAA MN2400 LR03 AM4.
˙Carrying case.

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7. TEST PROCEDURE
7.1. POWER BUTTON
˙Press the “ ” button to turn ON the power. The display
comes alive.
˙Press the “ ” button once again to turn OFF the power
and put the device go into sleep mode. The display
changes from light to dark.
7.2. ZERO“ BUTTON“
˙Press the “ “button for the zero adjustment if any
digits are appearing.
˙If performing the zero adjustment after powering on,
several digits may not disappear. In this case, perform the
zero adjustment again.
7.3. BACKLIGHT DISPLAY AND READING IN THE
DARK.
˙Press “ ” key backlight light on. Again Press“ ”

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button to power off.
˙Backlight light turns off automatically after 30 seconds.
7.4. UNIT BUTTON:
˙Press the “ ” button to turn ON the power and put the
device to operating mode. The screen displays
0000uW/cm2. Press the “ ” button to switch from
0000uW/cm2to 00.00mW/cm2. To select a different unit,
just press this button once again.
7.5. DATA HOLD BUTTON:
˙Press the “ ” button to go into hold mode, and “ ”
appears on the screen to allow you to read the data.
Press this button once again to deactivate it.

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8. SAFETY AND MAINTENANCE
˙Operating altitude: below 2,000m.
˙Operating environment: for indoor and outdoor use,
expose to pollution level II.
˙This is a precision device. During use or storage, do not
go beyond its spec. to prevent any possible damage or
danger.
˙Do not put this device in direct sunlight or where it is hot
and/or damp.
˙Remember to turn OFF the power after use. For long
storage, remove the battery to prevent the battery from
leaking to cause damage to the parts inside.
˙Clean the device with a dry soft cloth. Wet cloths, liquid
and water are prohibited.
9. BATTERY REPLACEMENT
When the symbol " " is displayed, batteries need
replacement.
CAUTION
Before replacing batteries disconnect the
test leads from any energized circuits to
avoid electrical shocks.
˙Turn OFF the meter and disconnect the test leads from
the input terminals.
˙Use of hand or screwdriver Unscrew the battery cover
and remove the battery. Insert a new battery of the same
type (2 batteries 1.5V AAA MN2400 LR03 AM4)
˙Observing the proper polarity, re-screw the battery cover

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and reposition the protective holster.
10. SERVICE
˙Warranty Conditions.
˙This instrument is guaranteed for one year against
material or production defects, in accordance with our
general sales conditions. During the warranty period the
manufacturer reserves the right to decide either to repair
or replace the product.
˙Should you need for any reason to return back the
instrument for repair or replacement take prior
agreements with the local distributor from whom you
bought it. Do not forget to enclose a report describing the
reasons for returning (detected fault). Use only original
packaging. Any damage occurred in transit due to non
original packaging will be charged anyhow to the
customer.
˙The warranty doesn’t apply to:
˙Accessories and batteries (not covered by warranty).
˙Repairs made necessary by improper use (including
adaptation to particular applications not foreseen in the
instructions manual) or improper combination with
incompatible accessories or equipment.
˙Repairs made necessary by improper shipping material

EN-8
causing damages in transit.
˙Repairs made necessary by previous attempts for repair
carried out by non skilled or unauthorized personnel.
˙Instruments for whatever reason modified by the
customer himself without explicit authorization of our
Technical Dept.
The contents of this manual may not be reproduced in any
form whatsoever without the manufacturer’s authorization.
Our products are patented and our logotypes registered. We
reserve the right to modify specifications and prices in view
of technological improvements or developments which might
be necessary.
Service
If the equipment is an exception, calling repair before you
test the battery and test lines and other conditions, if
necessary, replace it.
If the device still does not operate, check whether the
operating procedures described in this manual consistent.
To equipment repair, you must return the service at the (local
address or regional offices), the customer pays the freight
must be obtained before sending the other party's consent.
Must be used to send the original packaging and included in
the device more clearly as possible the content.
If you do not use the original packaging to send the sender
will be responsible for damage caused.
Shouldn’t the instrument work properly, before contacting
your distributor make sure that batteries are correctly
installed and working, check replace them if necessary
Should you need for any reason to return back the
instrument for repair or replacement take prior agreements
with the local distributor from whom you bought it. Do not

EN-9
forget to enclose a report describing the reasons for
returning (detected fault). Use only original packaging. Any
damage occurred in transit due to non original packaging will
be charged anyhow to the customer.
The manufacturer will not be responsible for any damage to
persons or things.
11. END OF LIFE
Caution: this symbol indicates that
equipment and its accessories
shall be subject to a separate
collection and correct disposal

TENMARS ELECTRONICS CO., LTD
6F, 586, RUI GUANG ROAD, NEIHU,
TAIPEI 114, TAIWAN.
E-mail: [email protected]
http://www.tenmars.com