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Sentry

Digital Tachometer - ST722

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SKU:
ST722
MPN:
ST722
Weight:
500.00 Grams
Minimum Purchase:
1 unit
  • Digital Tachometer - ST722
  • Digital Tachometer - ST722
  • Digital Tachometer - ST722

Description

A “tachometer” (revolution-counter, tach, rev-counter, RPM gauge) is an instrument measuring the rotation speed of a shaft or disk, as in a motor or other machine. The device usually displays the revolutions per minute (RPM) on a calibrated analog dial, but digital displays are increasingly common.

ST722 from Sentry is digital tachometers with contact and non-contact RPM (revolutions per minute) measuring. To measure RPM, it has 5 digits LCD, scan/hold/auto function, and auto power-off (30 seconds). It has 40 reading memories including 10 selectable MAX measurements, 10 selectable MIN measurements, 10 selectable AVG measurements, and 10 selectable DATA memory.

The revolutionary ST-72x series tachometer offers accurate capabilities for measuring and recording the rotational, linear and surface speed. The non-contact concept is applied to both models in the series for the hard-to-reach environment. Meanwhile, the easy-to-handle palm-size designed for users who like to maneuver it with the traditional methods by contacting the object while the most accurate data is needed.

ST722 from Sentry comes with the following features:

  • Non-Contact and Contact Mode.
  • Laser Sighting Operating Range up to 40 inches / 100 cm (Laser).
  • Auto Ranging / Fixed Decimal.
  • Tripod Mounting Bushing.
  • Low Battery Indicator.
  • 40 reading memories.

Brand Information

Sentry Optronics Corp. where the motto is Excellence, Innovation, and Satisfaction.  As being an outstanding designer & manufacturer for Infrared Technology, they are committed to exceeding their customer’s requirements and providing the highest grade of technical support. They are always on the cutting edge of technology and integrate the engineering, quality, manufacturing, and sales closely to become an impeccable developing team. They have earned a long-standing relationship with their clientele. They believe in providing their customer base with total satisfaction.
They are situated in China with two manufacturing plants, one in Shanghai and one in Beijing.

Data Sheet

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Warranty Information

One Year Warranty.
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Additional Information

ROTATION SPEED (NON-CONTACT)::
6.0 ~ 99,999 RPM (rev/min).
ROTATION SPEED (CONTACT)::
N/A.
REVOLUTION COUNT::
N/A.
RANGE OF SURFACE SPEED::
N/A.
LENGH(CANTACT)::
N/A.
ACCURACY::
6.0 ~ 5,999.9 RPM: ±0.01% and ±1digit. 6,000.0 ~ 99,999 RPM: ±0.05% and ±1digit.
DETECTION::
Laser Diode.
RESOLUTION::
6.0 ~ 9,999.9 RPM: 0.1RPM 10,000 ~ 99,999 RPM: 1RPM.
RESPONSE TIME:
1 SEC.
operating temp.:
0~50oC (32 to 122oF), 10 to 90% RH.
auto power-off:
Automatically after approx. 30s.
max/min/avg:
Yes.
MEMORY::
40 Point.
DIMENSIONS::
147x49x29 mm (5.79"x1.93"x1.14").
WEIGHT::
95 g (3.35 oz.) without battery.
ACCESSORIES::
9V battery, Instruction manual, Cone adapter (723), Funnel adapter (723), Contact adapter (723), Master Wheel (10cm) (723), Re ective tape 15x525mm (0.59" x 20.67"), Carrying case, Box.
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