Geiger-Mueller Tube SBM-20

FOB Price: US $53 - 92 / Unit Get Latest Price
Min.Order Quantity: 100 Unit/Units
Supply Ability: 5000 Unit/Units per Month
Port: Moscow
Payment Terms: L/C,T/T,Western Union,PayPal
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Quick Details

Place of Origin:
Russian Federation
Model Number:

Packaging & Delivery

Packaging Detail: box, carton
Delivery Detail: 5 business days after payment confirmed


Geiger-Mueller Tube SBM-20, Russian origin

ParametersSBM-20 / SBM-20U
Gas FillingNe + Br2 + Ar
Cathode MaterialStainless Steel, 50 mkm
Maximum Length (mm)108 / 101
Effective Length (mm)91.0 / 83.5
Maximum Diameter (mm)11
Effective Diameter (mm)10
Operating Temperature Range 0C-60 to +70


ParametersSBM-20 / SBM-20U
Areal Density (mg/cm2)40
Thickness (mm)0.05


ParametersSBM-20 / SBM-20U
Minimum Anode Resistor (meg ohm)1.0
Recommended Anode Resistor (meg ohm)    circuit diagram5.1
Recommended Operating Voltage (volts)400
Operating Voltage Range (volts)350 - 475
Initial voltage (volts)260 - 320
Plateau length (volts)at least 100
Maximum Plateau Slope (%/100 volts)10
Minimum Dead Time (at U=400V, micro sec)190
Working range (mkR/s)0.004 - 40
Working range (mR/h)0.014 - 144
Gamma Sensitivity Ra226 (cps/mR/hr)29
Gamma Sensitivity Co60 (cps/mR/hr)22
Inherent counter background (cps)1
Tube Capacitance (pf)4.2
Life (pulses)at least 2*1010
Weight (grams)

10 / 9

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7-Inch LLC is a multi-profile trading company with its headquarter office in Moscow, Russian Federation.
The main trading fields our company specialized in are raw materials, commodities and goods of Russian origin. We do export worldwide. Commodities of Russian origin are famous of its quality and of a good demand all over the world. It captured a good reputation and positive feedbacks from our buyers.
The most popular and sought after products are:

- Steel products: Billets (pipe & ... View detail

Basic Information

Product/Service (We Sell): Titanium alloy Ti 6Al-4V ELI for osteosynthesis,Cast-iron,Crude Coal Tar,Creosote Coal Tar Oil,Hard coal foundry coke  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: Domestic Market
South Asia
Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 81% - 90%  

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 11 - 20 People  

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How It Works

Verified Supplier - 7-INCH LLC
Russian Federation | Contact Details
Experience: Established 2011

Communicate with Supplier:

Mr. Vlad Bulanov
Mr. Vlad Bulanov:
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