Indias Largest Manufacturer And Exporter of High Precision Electronic Balances. 

 
 

Contech Instruments Ltd.
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has been awarded ISO 9001 : 2008 Certification By QA International.
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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
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PH / CONDUCTIVITY METERS

Contech, the pioneers in Laboratory Balances has added high quality laboratory equipments like pH Meters, Conductivity Meters, DO Meters, Polarimeters, Refractometers, Melting Point Apparatus to the existing range. Vast experience and in depth knowledge of Laboratory needs and instrumentation has helped Contech to roll out these most advanced technological products.
 


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  ph Meters


CONTECH pH Meter
 
   Model    pH-102     pH-103
   pH Range    0-14pH    0-14pH
   pH Resolution    0.01pH    0.001pH
   pH Accuracy   +0.02pH    +0.002pH
   Temperature compensation    0-100 deg C    0-100 deg C
   mV    +2000mV    +2000mV
   mV Resolution    1mV    0.1mV
   mV Accurac    +2mV    +0.2mV


Features
 
Advanced Microcontroller based design.
Display of pH, mv, temp on backlite LCD.
RS-232 Interface
Inbuilt RTC.
GLP compliant.
Entry of buffer value, machine ID through keyboard for the GLP print out.
3 point Automatic pH Calibration with buffer standards 4.0, 7.0 & 9.2 pH
3 point manual pH calibration using with known buffer standards.
Automatic temperature compensation.
Entry of temperature through keyboard in the absence of temperature sensor
Storage upto 50 test results
Display of time based pH sampling data upto 200 samples.

Supply Voltage: 90-250V, + 10% V AC, 50 Hz
Operating temperature: 10-45 deg C
Humidity: 5-80% Rh
Automatic pH calibration: 3 points 4.0, 7.0 & 9.2pH
Manual pH calibration   : 3 points using known buffers.
Display: Backlite LCD
pH sensor: Glass pH electrod

 


 

 
 

Our Product Range :

  Laboratory Balances|  Semi Micro Balancs (0.00001g to 230g)  |  Analytical Balances (0.0001g to 220g)    High Precision Laboratory Balances (0.001g to 500g)   |   
    |   Precision  Balances (0.01g to 5 kg )   |   Industrial Precision Balances (0.1g - 10 Kg)   |    Density Balances (0.1 mg - 10 kg)
   Flameproof Balances (0.1 mg - 6 kg)   |
  Moisture Balances : |   Moisture Balances (0.001 g - 220 g)  |
  Gem and Jewellery Scales : |  Pocket Scales (0.001 g - 200 g)   |   Carat Scales (0.001 g - 50 g)   |   Gold Scales (0.01 g - 600 g)    |  Silver Scales (0.1 g - 15 kg)   |
  Supermarket Scales  :  |   Retail Scale (1 g - 35 kg)    |   Price Computing Scales (1 g - 35 kg)   |   Hanging Scales (2 g - 30 kg)   |
  Health Scales :  |  Kitchen Scales (0.1 g - 5 kg)   |   Baby Weighing Scales (5g - 20 kg)    |  Adult Scales (100 g - 150 kg)   |
  Industrial Scales|  Tabletop Scales (0.5 g - 35 kg)   |   Piece Counting Scales - Available in tabletop (0.5 g - 35 kg) and Platform ( 2 g - 1 ton)   |  Waterproof Scaless (0.1 g - 60 kg)   |      
    |   Platform Scales  (2 g - 1 ton)   |   Floor Scales (200g to 10 ton)    |   Pallet Scales (200 g - 2 ton)   |   Low Profile Stainless Steel Floor Scales (100g-2Ton)   | 
  Crane Scales CCB features upto 50 ton   |   CCH features   |   
CCW features   |   CCwH features   |  Optional Accessories  |
  Weighing Indicators  :  |  Universal Indicators  |  Batch Weighing Indicators  |   Flameproof Indicators  |   Stainless Steel Housing Indicators   |
  Electronic Weighbridges : Electronic Weighbridges (5kg - 100 ton)   |
  Scales for Special Applications :  |  Milk Bowl Weighing System (100 g - 500 kg)  |   Platform Scales with Ramp and Rollers   |  Static Check Weighing Systems  |  Customised Weighing Systems
  |
  Balance Accessories  :  Auxiliary Display Attached To The Balance On The Pole   |  Auxiliary Display (remote Wired)   |    Large Panel Display   |   Switch Mode Power Supply (SMPS)  
    |  Battery Backup   |   Breeze Shield   |   Mini Printer   |   Motorized Calibration   |   Flameproof Junction Box   |   Standard Weights    | 
  Electro Chemical Instruments  : | 
Multiparameter Meter   |  Conductivity Meter Lab pH Meter, Economy   |  Lab pH Meter, Precision   |
    | 
Conductivity Meters   |  Dissolved-Oxygen-Meter  |  ORP Meter  |  Ion concentration meter  | 
   
Dual-parameter-meter : pH/conductivity Meter CpHC  |  pH/ION Concentration Meter CpHI   |  pH/Dissolved Oxygen Meter CpHDO   |   pH/conductivity Meter CCDO   |  Electrodes  |
    |  Ion Electrodes  |  Accessories  |
  Optical Instruments  :  |   Digital   Polarimeters Model : CDP-001   |  Digital Abbe Refractometers Model : CAR-02   |   Digital Melting Point Apparatus Model : CDMP-300   |
  Gold Purity Testing Equipments  :  |   X-Ray Gold Purity Tester - CGX-101   |


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