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pH Meter India, LAB pH METER, ECONOMY

  • Display Backlight LCD

    Power : 9V/ 500mA External adaptor or battery backup unit. (Optional)

    Operating Temperature : 15~450C

LAB pH METER, ECONOMY

CpH-101

Contech CpH-101 Bench top pH Meter is an economy model for the measurement of pH incorporating latest electronic design coupled with reliable electro chemical sensor. These economy pH Meters cover innumerable applications in Education, Chemical, Food processing, Cosmetic, Biological & Agricultural fields.

Features

  • Display of pH and mV measurement.
  • Manual temperature compensation, temperature setting manually.
  • 3 point pH calibration, Automatic buffer recognition.
  • Buffers selectable from 1.68pH, 4.00pH, 4.01pH, 6.86pH, 7.00pH, 9.18pH, 9.20pH. 10.01pH and 12.45pH

  • Specifications:

       Model    CpH-101     CpH-102   CpH-103
       pH Range    0-14pH    0-14pH   -2.0000~19.999pH
       pH Resolution    0.01pH    +0.01pH   0.001pH
       pH Accuracy   +0.02pH    + 0.002pH   +0.002pH
       Temperature compensation    Manual    Automatic or Manual   Automatic or Manual
       Temperature range    0~100o C     0~100o C    0~100o C
       mV Range    +1999mV     0.1mV+1999mV   +1999.9mV 
       mV Resolution    1mV    1mV    0.1mV
       mV Accuracy     +2mV +1mV   +1mV   +0.5mV
       Electrode    pH combination electrode
       - Plastic- EpHP01
      pH combination electrode with
      built in temperature sensor
      - Plastic-EpHP02
      pH combination electrode
      - Glass -EpHG03
      Temperature Electrode    ---   Built in   Temperature sensor electrode
      Meter Dimensions (mm)      175 (L) x 140 (D) x 55 (H)   165 (L) x 190 (D) x 60 (H)   165 (L) x 190 (D) x 60 (H)
       Meter Weight    600 g    700 g   700 g

    • Display Backlight LCD

      Power : 9V/ 500mA External adaptor or battery backup unit. (Optional)

      Operating Temperature : 15~450C

    LAB pH METER, PRECISION pH, mv, oC

    CpH-102 & CpH-103

    Contech CpH -102, an advanced Bench top pH Meter is the perfect combination of the state of the art electronic design coupled with advanced software & reliable electro chemical sensor higher uses a combination plastic pH electrode with inbuilt temperature sensor for the simultaneous measurements of pH & temperature & automatic temperature correction. CpH-103, a higher end bench pH Meter incorporates a glass electrode & seperate temperature sensor for high accuracy pH measurement & automatic temperature compensation.

    These pH Meters cover innumerable applications in Research, Education, Chemical, Pharmaceutical, Food processing, Cosmetic, Biological & Agricultural fields.

  • pH, mV and temperature measurement.
  • Automatic or Manual temperature Compensation
  • 3 point pH calibration, Automatic buffer recognition.
  • Buffers selectable from 1.68pH, 4.00pH, 4.01pH, 6.86pH, 7.00pH, 9.18pH, 9.20pH. 10.01pH and 12.45pH
  • Buffers selectable from 1.68pH, 4.00pH, 4.01pH, 6.86pH, 7.00pH, 9.18pH, 9.20pH. 10.01pH and 12.45pH
  • Bi directional RS232 interface. Baud rate selectable from 1200,2400,4800 and 9600.
  • Single and continuous print out of measuring parameters.
  • Multiple Printout types. Combinations selectable from Sr. No., pH, mV, Date, time and temperature.
  • Real Time Clock. Calibration report as per GLP requirements.
  • Electrode Slope and mV offset display.
  • Memory storage of 100 pH measurements.
  • Data logging facility up to 500 results. Data logging interval selectable from 5S, 10S, 20S, 30S, 1M, 2M and 5M.
  • Temperature calibration with respect to solution of known temperature.

  • Specifications:

       Model    CpH-101     CpH-102   CpH-103
       pH Range    0-14pH    0-14pH   -2.0000~19.999pH
       pH Resolution    0.01pH    +0.01pH   0.001pH
       pH Accuracy   +0.02pH    +0.002pH   +0.002pH
       Temperature compensation    Manual    Automatic or Manual   Automatic or Manual
       Temperature range    0~100o C     0~100o C    0~100o C
       mV Range    +1999mV     0.1mV+1999mV   +1999.9mV 
       mV Resolution    1mV    1mV    0.1mV
       mV Accuracy     +2mV +1mV   +1mV   +0.5mV
       Electrode    pH combination electrode
       - Plastic- EpHP01
      pH combination electrode with
      built in temperature sensor
      - Plastic-EpHP02
      pH combination electrode
      - Glass -EpHG03
      Temperature Electrode    ---   Built in   Temperature sensor electrode
      Meter Dimensions (mm)      175 (L) x 140 (D) x 55 (H)   165 (L) x 190 (D) x 60 (H)   165 (L) x 190 (D) x 60 (H)
      Meter Weight    600 g   700 g   700 g

    GAS PROPORTIONAL XRF DETECTOR CGX-101

    XRF is used to detect and analyze noble metals like Gold ( Au), Silver (Ag), Platinum (Pt), Iridium (Ir), Osmium (Os), Palladium (Pd), Rhodium (Rh), Ruthenium (Ru), Copper (Cu), Zinc (Zn), Nickel (Ni), Cadmium (Cd), Iron (Fe), Cobalt (Co), Indium (In), Tin (Sn), in the Jewellery Industry.

    Energy Dispersive X-ray Fluorescence (EDXRF) technique relies on the detector and the detection circuit capability to resolve spectral peaks due to different energy X-Rays emitted when a primary X-Ray beam strikes a metal alloy corresponding to different elements in the sample, intensity of the spectrum radiation proportional to the concentration of element. The spectrum is then processed through the powerful computer software which calculates and reports the various elements & their composition in the sample.

    XRF Gold Purity Tester consists of X-Ray tube, high voltage power supply for X-Ray source, X-Ray tube filters, X-Ray fluorescence Detector, processing electronics and system interface & an external computer. A camera is incorporated in the system to view the sample on the computer screen.

    XRF is a reference technique, hence standards are required for quantitative results. Standards are analyzed, spectral intensities generated are used to obtain a intensity v/s concentration plot for calibration. This calibration is used to evaluate the spectral intensities of unknown samples.

    How to get best results from XRF Spectrometer :

  • XRF is a reference method, proper standardization of the equipment is required for accurate results.
  • In order to get most appropriate results, testing at different points is necessary especially when the jewellery design is intricate.
  • Adequate warm up period, sturdy working surface, stable power supply, proper grounding and conditioned atmosphere is required to achieve the best product performance.
  • For powder sample, proper grinding of sample minimizes scattering effect.
  • For solid sample, surface polishing minimizes the scattering effect.
  • Flat surface of the sample yields the best results.
  • Due to different melting points, atomic structure and crafting techniques, not all the elements can be melted with noble metals.

  • Specifications:

    Detectable elements : Iron (Fe), Cobalt (Co), Nickel (Ni), Copper (Cu), Zinc (Zn), Ruthenium (Ru), Rhodium (Rh), Palladium (Pd), : Silver (Ag), Cadmium( Cd), Indium (In), Tin (Sn), Osmium (Os), Iridium (Ir), Platinum (Pt), Gold (Au)
    Measurement Results : Cu (Combined with Fe, Co, Ni, Zn), Ag (Combined with Ru, Rh, Pd, Cd, In, Sn), Au (Combined with Os, Ir, Pt)
    Accuracy of measurement : +0.3% (Molten Metal above 90% Au) +0.5% (Molten Metal below 90% Au) : +1% (Molten Metal below 50% Au)
    Sensor : Gas Proportional Counter 
    Cooling for Detector : Air
    Detection Range : 1%-----99.99%
    Testing Time : 30-----200 secs
    Test Spot Area : 0.3mm
    Power supply : 200-240V AC, 50/60Hz
    Power rating : 130 Watt
    Working Temperature : 15-25°C
    Relative humidity : <70%
    Operation atmosphere : Vibration free surface and air conditioned room
    Interface for Computer : Inbuilt (External Monitor, Keyboard required)
    Software for Operation : Menu Driven User Friendly Operating System
    Dimensions of Instrument : Length : 450mm Width : 350mm Height : 345mm (with test compartment cover in : closed position) & 565mm (in open position)
    Dimensions of Sample Chamber : Length : 300mm Width : 255mm Height : 80mm
    Net Weight : 30kg

    SILICON - PIN XRF DETECTOR CGX-102

    XRF is used to detect and analyze noble metals like Gold ( Au), Silver (Ag), Platinum (Pt), Iridium (Ir), Osmium (Os), Palladium (Pd), Rhodium (Rh), Ruthenium (Ru), Copper (Cu), Zinc (Zn), Nickel (Ni), Cadmium (Cd), Iron (Fe), Cobalt (Co), Indium (In), Tin (Sn), in the Jewellery Industry.

    Energy Dispersive X-ray Fluorescence (EDXRF) technique relies on the detector and the detection circuit capability to resolve spectral peaks due to different energy X-Rays emitted when a primary X-Ray beam strikes a metal alloy corresponding to different elements in the sample, intensity of the spectrum radiation proportional to the concentration of element. The spectrum is then processed through the powerful computer software which calculates and reports the various elements & their composition in the sample.

    XRF Gold Purity Tester consists of X-Ray tube, high voltage power supply for X-Ray source, X-Ray tube filters, X-Ray fluorescence Detector, processing electronics and system interface & an external computer. A camera is incorporated in the system to view the sample on the computer screen.

    XRF is a reference technique, hence standards are required for quantitative results. Standards are analyzed, spectral intensities generated are used to obtain a intensity v/s concentration plot for calibration. This calibration is used to evaluate the spectral intensities of unknown samples..

    How to get best results from XRF Spectrometer :

  • XRF is a reference method, proper standardization of the equipment is required for accurate results.
  • In order to get most appropriate results, testing at different points is necessary especially when the jewellery design is intricate.
  • Adequate warm up period, sturdy working surface, stable power supply, proper grounding and conditioned atmosphere is required to achieve the best product performance.
  • For powder sample, proper grinding of sample minimizes scattering effect.
  • For solid sample, surface polishing minimizes the scattering effect.
  • Flat surface of the sample yields the best results.
  • Due to different melting points, atomic structure and crafting techniques, not all the elements can be melted with noble metals.

  • Specifications:

    Detectable elements : Titanium to Uranium
    Measurement Results : ron (Fe), Cobalt (Co), Nickel (Ni), Copper (Cu), Zinc (Zn), Ruthenium (Ru), Rhodium (Rh), Palladium (Pd), Silver (Ag), Cadmium( Cd), Indium (In), Tin (Sn), Osmium (Os), Iridium (Ir), Platinum (Pt), Gold (Au) -all metals separately.
    Accuracy of measurement : +0.15% (Molten Metal above 90% Au) +0.3% (Molten Metal below 90% Au) +0.5% (Molten Metal below 50% Au) * Sensor : Silicon-Pin Diode (Silicon Drift Semiconductor or CGX-103)
    Sensor : Gas Proportional Counter 
    Cooling for Detector : Thermoelectric
    Detection Range : 1%-----99.99%
    Testing Time : 30-----200 secs
    Test Spot Area : 0.5mm
    Power supply : 90-240 V AC, 50/60HZ
    Power rating   30 Watt
    Working Temperature   15-25°C
    Relative humidity   <70%
    Operation atmosphere   Vibration free surface and air conditioned room
    Interface for Computer   Inbuilt (External Monitor, Keyboard required)
    Software for Operation   Menu Driven User Friendly Operating System
    Dimensions of Instrument   Length : 335mm Width : 225mm Height : 210mm (with test compartment cover in : closed position) & 565mm (in open position)
    Dimensions of Sample Chamber   Length : 235mm Width : 195mm Height : 80mm
    Net Weight   12kg

    SILICON DRIFT DETECTORS CGX-103

    SDD in place of Si-Pin Detector for enhanced performance & Detection (Spectral Resolution)


    Specifications:

    Detectable elements : Titanium to Uranium
    Measurement Results : ron (Fe), Cobalt (Co), Nickel (Ni), Copper (Cu), Zinc (Zn), Ruthenium (Ru), Rhodium (Rh), Palladium (Pd), Silver (Ag), Cadmium( Cd), Indium (In), Tin (Sn), Osmium (Os), Iridium (Ir), Platinum (Pt), Gold (Au) -all metals separately.
    Accuracy of measurement : The Accuracy of measurement is better than Silicon-pin Detector
    Sensor : Silicon Drift Detector is used in the place of Silicon-Pincode Detector for Enhanced performance & spectral resolutions.
    Cooling for Detector : Thermoelectric
    Detection Range : 1%-----99.99%
    Testing Time : 30-----200 secs
    Test Spot Area : 0.5mm
    Power supply : 90-240 V AC, 50/60HZ
    Power rating   30 Watt
    Working Temperature   15-25°C
    Relative humidity   <70%
    Operation atmosphere   Vibration free surface and air conditioned room
    Interface for Computer   Inbuilt (External Monitor, Keyboard required)
    Software for Operation   Menu Driven User Friendly Operating System
    Dimensions of Instrument   Length : 335mm Width : 225mm Height : 210mm (with test compartment cover in : closed position) & 565mm (in open position)
    Dimensions of Sample Chamber   Length : 235mm Width : 195mm Height : 80mm
    Net Weight   12kg

    • Battery Operation Time : Up to 8 hours

      Dimensions : 242 mm (L) x 78 mm (W) x 230 mm (H)

      Weight (with battery) 1230 g (1440 g)

    HANDHELD DETECTORS (Si-PIN / SDD) CGX-104

    XRF is used to detect and analyze noble metals like Gold ( Au), Silver (Ag), Platinum (Pt),Iridium (Ir), Osmium (Os), Palladium (Pd), Rhodium (Rh), Ruthenium (Ru), Copper (Cu), Zinc (Zn), Nickel (Ni), Cadmium (Cd), Iron (Fe), Cobalt (Co), Indium (In), Tin (Sn), in the Jewellery Industry.

    Energy Dispersive X-ray Fluorescence (EDXRF) technique relies on the detector and the detection circuit capability to resolve spectral peaks due to different energy X-Rays emitted when a primary X-Ray beam strikes a metal alloy corresponding to different elements in the sample, intensity of the spectrum radiation proportional to the concentration of element. The spectrum is then processed through the powerful computer software which calculates and reports the various elements & their composition in the sample.

    XRF Gold Purity Tester consists of X-Ray tube, high voltage power supply for X-Ray source,X-Ray tube filters, X-Ray fluorescence Detector, processing electronics and system interface& an external computer. A camera is incorporated in the system to view the sample on the computer screen.

    XRF is a reference technique, hence standards are required for quantitative results. Standards are analyzed, spectral intensities generated are used to obtain a intensity v/s concentration plot for calibration. This calibration is used to evaluate the spectral intensities of unknown samples.

    How to get best results from XRF Spectrometer :

  • XRF is a reference method, proper standardization of the equipment is required for accurate results.
  • In order to get most appropriate results, testing at different points is necessary especially when the jewellery design is intricate.
  • Adequate warm up period, sturdy working surface, stable power supply, proper grounding and conditioned atmosphere is required to achieve the best product performance.
  • For powder sample, proper grinding of sample minimizes scattering effect.
  • For solid sample, surface polishing minimizes the scattering effect.
  • Flat surface of the sample yields the best results.
  • Due to different melting points, atomic structure and crafting techniques, not all the elements can be melted with noble metals.

  • Specifications:

    X-ray tube : Tungsten anode, 40 kV , 100 µA with 5 filter positions
    Detector type : solid state Si-pin-diode with thermo-electrical cooling (optional SDD)
    Active area : 6 mm2
    Energy resolution : <165 eV at 5.9 keV (<140 eV for SDD)
    Display : High resolution 4 inch color touch-screen Supported operating
    Supported operating systems : Windows CE/Mobile for PDA
    Windows XP/Vista/7 for PC

    GOLD PURITY CHECKING BALANCE

  • Measurement based on Archimedes' principle incorporating High Precision electronic weighing scale.
  • Accurate, Reliable and non destructive testing method.
  • Provision to enter water temperature for temperature compensation of density value.
  • Over load and shock load protection for weighing scale.
  • Display of gold purity in % as well as karat.
  • Gold purity checking in gold-copper-silver, gold-silver, gold-copper alloys.
  • Can be used to check other precious metals like platinum, palladium etc. by using mixture proportion function.
  • RS-232 interface for printer / computer connection.
  • Spacious tank for big ornaments, special design of tank to reduce buoyancy error.
  • Hollow ornaments, ornaments inlaid with stones cannot be checked.

  • Specifications:

      Models   CT-300   Ct-600
      Capacity   300g   600g
      Accuracy   0.01g   0.01g
      Density  Accuracy   0.01 g/cc   0.01 g/cc