Contech Instruments Limited

• High level accuracy
• Low testing time
• Interface for computer
• 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
• 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

• 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.

Conforming to the defined quality benchmarks of the industry, these offered products are widely appreciated for their longer service life and efficiency. Our expertise lies in designing and developing flawless Silicon Pin XRF Detector. Furthermore, to cater to the divergent demands of the clients, we offer these products in different specifications.

Features:

• High level accuracy
• User friendly system
• Inbuilt computer interface

Details :

• Detectable elements: Titanium to Uraanium
• Measurement Results: 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)
• -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)
• Cooling for Detector: Thermoelectric
• 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

Specifications :

* Detectable elements : Titanium to Uranium
* Measurement Results : 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) -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 computer 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) & 330mm (in open position)
* Dimensions of Sample Chamber : Length : 235mm Width : 195mm Height : 80mm
* Net Weight : 12kg