India’s Largest Manufacturer and Exporter of Magnet based high precision electronic balances.


Contech Instruments Ltd.
Company was awarded
ISO 9001 : 2008,
ISO 14001:2004,
OHSAS 18001:2007
Management Systems in
the year 2014.  

Contech Instruments Ltd.

is a leading manufacturer and exporter of high precision Electronic Balance that has for the past few years provided the industry with quality products like electronic balances, weighing machines




Contech the leading manufacturer of Electro Magnetic Force Compensation High Precision Balances manufactures Laboratory Balances from 0.01mg accuracy. These Balances are available in various models and specifications to meet the requirements of wide range of applications in Research & QC Laboratories of Pharmaceutical, Chemical, Textile industries as well as Educational Institutions.

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  HIGH PRECISION BALANCES ( 0.001g to 500g )

Backlite LCD Display

   Customized, large, attractive LCD with multiparameter
   display illuminated by white backlite.
 Bi directional RS 232 interface
     RS 232 port with selectable baud rate 4800,9600. Various interface formats adopting this Balance in
    a setup to replace any other leading international brand Balance. Can be configured for an USB
    interface using optional RS 232 to USB converter.
GSM function
    GSM function for paper & cloth quality checking.
Multiple Weighing Units
   Grams, Ounces, Troy Ounces, Carats, Mommes, Pennyweights, Grains, tola, Mesghal, Chinese taels.
Percentage Weighing
    Display of Reference weight, sample weight, % of sample with respect to reference weight
Piece Counting
    Parts calibration using preset quantity of samples or programmable quantity. Automatic count
    correction for precise calibration.
  Fill Mode
    1 set point - Indication when sample weight exceeds the set limit.
    2 set points – Indication when the sample weight is between the lower & upper limits.
     Storage of maximum 200 samples.
  Multiple Printing Mode
     0,1,2,3 modes for various formats.Pause in case data storage capacity in a Printer is less.
  External Calibration
     Using preset weights.
     Known weights can be corrected to + 15 counts.
  Response Time:
     User selectable – Slow / Normal /Fast.
  Stability Band Width
     Stability indicator appears on display with counts
      variation + 1, + 2, +3, + 4.
  Auto Zero Tracking
      User selectable 0,1,2,3
  Return to Zero Tracking
     Variable: 0,1,2,3,4
  Display Updation
     Speed setting : Fast / Normal.




  Models   CBB-50   CAH-123   CAH-223   CAH-323   CAH-413   CAH-503  CAH-603  CAH-803  CAH-1003
  Capacity   50g   120g   220g   320g   410g   500g   600g   800g   1000g
  Readability   0.001 g   0.001 g   0.001 g   0.001g   0.001 g   0.001 g   0.001 g   0.001 g   0.001 g
  Repeatability (+/-)   0.001 g   0.001 g   0.001 g   0.001g   0.001 g   0.002 g   0.002 g   0.002 g   0.002 g
  Linearity(+/-)   0.001 g   0.001 g   0.002 g   0.002 g   0.002 g   0.002 g   0.003 g   0.004 g   0.004 g
  Pan Size   100 mm   100 mm   100 mm   100 mm   100 mm   100 mm   125 mm   125 mm   125 mm
  The balance is supplied with Breeze shield as standard

Specifications :
Taring Range : Up to full capacity
Response time : 3-5 seconds
Power Req : 90-250V, 50/60Hz, 10 Watt
Operating Temperature : 10 to 45 deg C



Our Product Range :



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