
-7-
-8-
Light sensor element
Measurable wavelength
range
Directly-readable
wavelength
Display
“Over” display
Low battery indication
Sampling rate
Measuring ranges
Measuring accuracy
Functions
Power supply
Power consumption
Operating temperature
/humidity range
Storage temperature
/humidity range
Main body dimensions
& weight
Light sensor probe
Sensor cord length
Provided accessories
Si photodiode (Light sensor surface diameter Ø 9 mm)
400 nm to 1100 nm
633 nm (He-Ne laser)
Other wavelengths should be converted using typical
correction coefficient
Digital display: 3999 full scale
Bar graph display: 42-segment display
“4000” with “4” in the highest digit blinking
Blinking “BT” appears in the display when the built-in batteries
are nearly exhausted and battery supply voltage drops
Digital display: Approx. 2 times/sec.
Bar graph display: Approx. 20 times/sec.
40
µ
W range: 0.01
µ
W to 39.99
µ
W
400
µ
W range: 0.1
µ
W to 399.9
µ
W
4 mW range: 0.001 mW to 3.999 mW
40 mW range: 0.01 mW to 39.99 mW
±
5% (in the 4 mW range, at the reference wavelength of
633 nm and 1 mW)
Temperature: 23
°
C
±
2
°
C
MIN Hold function, MAX Hold function
Auto power save function (30 min. after operation)
SR-44 or LR-44, x 2
Approx. 6 mW
Temperature 0 to 40
°
C, humidity 80%RH or less (without
condensation)
Temperature -10 to +50
°
C, humidity 80%RH or less
(without condensation)
117(H) x 76(W) x 18(D) mm, approx. 120 grams
84(H) x 16(W) x 10(D) mm
Approx. 0.5 m when extended
Instruction manual x 1
To maintain accuracy, perform calibration and inspection at least once an year.
[7] Maintenance and Administration
[9] Specifications
[8] After-Sale Servicing
The panel and case are little resistant to volatile solutions and heat. Do
not wipe the thermometer using lacquer thinner or alcohol and do not
place it heat a source of high temperatures (soldering iron, for example).
Do not store the instrument in a place subject to vibrations
or in a place which it may drop.
Do not store the instrument under direct sunlight or in a
place with low temperatures, high humidity or condensation.
Be sure to remove the batteries when the instrument is not
to be used for an extended period.
For information of repair, please contact the dealer, selling
agent or maker.
4. Storage
Remove the screw retaining the battery compartment
cover using a screwdriver.
Remove the battery compartment cover and take out the
exhausted batteries.
Insert new batteries without mistaking the + and – polarity.
Attach the battery compartment cover and clamp it with the screw.
3. Battery replacement
Replacement Procedure:
For calibration and inspection of the instrument, please
contact dealer, sole agent and maker.
2. Calibration
Instructions
1. Maintenance check
1) External finish
2) Light sensor
Check if the external finish is damaged by dropping the
instrument, etc.
Check if the light sensor surface is damaged.
Check if the light sensor cord is damaged.
If any of the above parts is damaged, do not use the instrument
but have it repaired.
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Design and specifications are subject to change for reasons of
improvement, etc.
Dempa Bldg, Sotokanda 2-Chome,Chiyoda-ku, Tokyo, Japan
TEL.: 81-3-3251-0941 FAX.: 81-3-3256-9740
Web site: www.sanwa-meter.co.jp
e-mail: [email protected]