Ludlum Model 44-3 Monthly Rental

$54.00
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$54 monthly/$25 weekly

Non-routine instrument setup and/or calibration requests will incur a one-time setup/calibration charge in addition to rental rate noted above.  When this applies, you’ll be informed of the amount of the additional charge at time of order or, if requested, prior to placement of order.

  • 1" X 1" mm NaI(TI) Gamma Scintillator
  • Use with several different instruments

INDICATED USE:
125I and x-ray survey

SCINTILLATOR:
1" (2.5 cm) diameter X 1mm thick sodium iodide (NaI)Tl scintillator

ENTRY WINDOW:
18.4 mg/cm²

WINDOW AREA:
5 cm² active and open

RECOMMENDED ENERGY RANGE:
Approximately 10 - 60 keV

BACKGROUND:
Typically 40 cpm/microR/hr

SENSITIVITY:
Typically 675 cpm/microR/hr (125I)

EFFICIENCY(4pi geometry):
Typically 19% -129 I

COMPATIBLE INSTRUMENTS:
General purpose survey meters, ratemeters, and scalers

TUBE:
1.5:(3.8cm) diameter magnetically shielded photomultiplier

OPERATING VOLTAGE:
Typically 500 - 1200 volts

DYNODE STRING RESISTANCE:
100 megohm

CONNECTOR:
Series "C" (others available )

CONSTRUCTION:
Aluminum housing with beige powder coat

TEMPERATURE RANGE:
-4° F(-20° C) to 122° F(50° C)
May be certified to operate from -40° F(-40° C) to 150° F(65° C)

SIZE:
2" (5.1 cm) diameter X 7" (17.8 cm)L

WEIGHT:
1 lb (0.5kg)