Gloss
Meter
Mangal
Instrumentation has introduced a Mini gloss meter, used for the measurement
of gloss/ brightness of paints, opaque glasses, plastics, ceramics,
porcelains, paper, cloth, pigments, flours, powder etc. This instrument
is also useful for measurement of brightness/whiteness of plantation
white sugar and measurement of reflectance of fabrics. Mangal Gloss
Meter is a compact, portable, sensitive and accurate instrument available
in two models - mains operated laboratory purpose model and a handy
battery operated model - for the measurement of various geometries 45°,
60°, 85° etc. The lambda corrected silicon photodiode and CIE
illuminant lamp, are used in the instrument. Custom designed products
to suit specific requirements can also be offered.
True RMS Fork Current Tester
Messals
Overseas (India) Pvt. Ltd. offers True RMS Fork Current Tester (Model
2300R) which is manufactured by Kyoritsu Electrical Instruments Works
Ltd., Japan.
Features:
l Measures AC/DC current up to 100A without opening and closing the
jaws
l Gives True RMS reading for AC current
l This Pocket size handy tester is able to measure distorted waveforms
using True RMS, since waveforms are being internally calculated continuously
l Hall elements are used as a sensor to detect DC current
l The "Non-contact" voltage function indicates the presence
of AC voltage by warning the user with an audible signal
l The "Zero Adjustment Button" is used to set the DC current
range to zero in one touch
l The "Data Hold Function" holds the measured value on the
LCD.
l The "Auto Power-off Function" causes the instrument to automatically
enter the power-off mode about 10 minutes after the last function selector
switch operation
l It is fully compliant with the International Safety Standards of IEC
61010-2-032 over voltage CAT-III 300 V, pollution degree 2
l It is suitable for conductors having size up to 10mm
l It can be used in crowded connection boxes, where cables are very
short and space is too limited for traditional clamp meters.
Concrete Ultrasonic Testing Equipment
CUTE
102 is a portable apparatus for Non-destructive evaluation of concrete
quality by Ultrasonic Pulse Velocity (UPV) measurement method. It is
used to measure the transmission time of ultrasonic pulses in the test
specimen, from which the velocity can be computed. A set of UPV readings
can be used for further interpretations of structural concrete. The
equipment is designed to comply with the recommendations of BS 1881
(Parts 210 & 203), ASTM C 597-71 (Reapproved 1979) and IS-13311
(Part I): 1992. The instrument generates pulses of ultrasonic frequency
which are coupled into the concrete specimen under test by the transmitting
transducer. The receiving transducer is used to detect these pulses
and to convert them back into electrical pulses. Suitable coupling media
are used to minimise losses due to acoustic mismatch at the transducer-specimen
interfaces. A 10MHz quartz time base ensures accurate measurement of
pulse transit time (T) with a resolution of 0.1 microsecond. The path
length (L) can be measued with a tape and hence the Ultrasonic Pulse
Velicity (UPV) in the specimen under test can be computed as, V=L/T.
The CUTE 102 is a fully portable model with facility for using 12 V.DC
as well as 230 V AC supply. A liquid crystal display (LCD) provided
on the front panel ensures good readability during outdoor use. The
equipment is applicable for estimation of properties of concrete such
as strength uniformity, crack depths, etc. For further details please
cont....
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