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Introduction – CDI Torque MULTITEST Government User Manual

Page 15

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Introduction

The MULTITEST Indicator is a laboratory grade instrument that

provides TORQUE, FORCE and ANGLE of rotation

measurements and set-able alert functions. Although designed

as an integral component of the MULTITEST Torque Calibration

System, it can also be used independently in many laboratory

and industrial applications. The MULTITEST Indicator features

versatile date acquisition capabilities including measurement

storage, retrieval, statistical analysis and automatic

downloading to the built-in printer or external printer/computer.

A remote computer COM port is available for PC interfacing.

Used with precision torque/force transducers, the MULTITEST

Indicator provides high speed monitoring of static or dynamic

torque, force or angle inputs. Torque/force transducers,

purchased separately, are available in ranges from 15-200 in oz,

to 200-2000 ft lb, and provide system readings with an

accuracy of +/- 0.25% of indicated value, or better. A special

memory chip is built into each torque/force transducer that

identifies its range and maintains its calibration between any

other MULTITEST Indicator with an accuracy of +/- 0.5%. The

indicator and its transducers may be calibrated by using

accessory precision bars and certified weights.

The indicator features a bright red alpha-numeric LED display

for readout of torque in ft lb, in lb, in oz, Nm, dNm, cNm, mkg

and cmkg, or force in ounces, pounds, Newtons, decaNewtons,

kiloponds (kilograms) or grams, depending upon the transducer

in use.

Angle measurement, calibration, statistical analysis and set-up

functions are reported on a 2-line by 16-character 5x8 dot

matrix, backlighted LCD, display. A Torque-Angle mode can be

set up for precision fastener installation monitoring. The

MULTITEST Indicator uses X4 quadrature logic that takes

advantage of maximum resolution from industry standard

bidirectional rotary encoders.

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