EquipmentLaboratory Microtach Unit - None Contacting - Digital Tachometer With Manual Model 8400

Microtach Unit - None Contacting - Digital Tachometer with manual Model 8400



STOCK REF#: C422


Professional RPM Microtach Unit - None Contacting - Digital Hand Tachometer - with manual  

Model 8400

Features:

    * Non-contacting: measure from 4 to 99,999rpm
    * Accuracy is specified as 0008% of reading one least significant digit.
    * Auto ranging facility: greater accuracy at low speeds. (up to 999·99rpm a resolution of 0·01rpm achieved) Within the normal range a resolution of 1 rpm is achieved.
    * Memory facility: Each reading held for 2 minutes and can be extended by pressing the recall button.
    * Peak and trough readings can be recalled from memory.
    * Optical Extension lead is available in a 2 metre length.
    * Industrial timer facility with laptime enabling up to 10 hours continuous timing to be monitored.

Microtach 8400 Non-Contacting Tachometer Display

  • Range  -   4-99,999rpm
  • Resolution  -   0·01rpm auto range (999·9rpm)      1rpm normal range
  • Digits  -    five
  • Type -   LCD, seven segments 10·2mm high
  • Display Update -   0·5 to 1 second
  • Accuracy -        ±0·008% or reading ± L.S.digit up to 59,999rpm   ±0·008% of reading ± an error of two in the L.S. digit from 60,000rpm


Operating Indicators

  • Static & Under Range -    -U-display under 0·4rpm in auto,   -U-display under 60rpm - normal range
  • Out of range -   -E-display above 99,999 rpm
  • Battery Low -   Flashing between 3rd and 4th digits


Detection System

  • Method     -     Reflection
  • Effective Distance     -    From 150mm to 1m from reflection mark
  • Light Source -        Visible Light Beam
  • Sensing Element     -    Phototransistor
  • Reflection Mark     -    Single piece of reflective tape
  • Optical Extension Lead -    Socket for 3·5mm jack plug


Data Storage

  • Memory recall -        Push button (R) operated,  2 minutes (extendible)
  • Additional Functions     Highest reading, Lowest reading. Last reading


Industial Timer

  • Range      -       0 to 9 hours 59 minutes
  • Resolution -    1 second
  • Accuracy  -       1 second (in 10 hours)


Power Source

  • Recommended -        4×1·5V AA size alkaline batteries to IEC R6 specification
  • Optional -        4×1·2V AA nickel cadmium rechargeable batteries
  • Battery Life -        Time 'M' Button held (seconds)     Number of Operations

                                            5                                                     >2500
                                           10                                                    >2000    
                                            20                                                   >1400

General

  • Temperature     -    Storage: -40oC to +70oC
  • Operating: -0oC to +45oC
  • Weight     -        instrument plus carrying case - 600grams
  • Dimensions -        255×70×54mm
  • Standard Accessories
  • Carrying Case     -    Robust with protective foam inserts

Price: £60.00 Telephone: 01565 734875


The pictures you are looking at are of the Microtach Unit - None Contacting - Digital Tachometer with manual Model 8400. This is the actual item you are buying, they are not downloaded or copied from any other source.
All information given on this website is correct at the time of publication. However in the interests of technical progress, design specifications are subject to change without notice. Accordingly, data given herein should be regarded as a general guide only and does not form part of any contract. All goods are supplied in accordance with our standard terms and conditions of sale. If you need more information on using this equipment check out The Laboratory Encyclopedia.
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