Ludlum Model 44-1 Monthly Rental

$50.00
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$50 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.

  • Beta Scintillator
  • Use with several different instruments

INDICATED USE:
Beta detection

SCINTILLATOR:
1.7" (4.3 cm) diameter X 0.01" (0.03 cm) thick plastic scintillator

WINDOW:
1.2 mg/cm² aluminized mylar

WINDOW AREA:
Active and Open - 11.6 cm²

EFFICIENCY(4pi geometry):
Typically 10%-14C

BACKGROUND:
Typically 100 cpm (10 microR/hr field)

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 polyurethane enamel paint

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

SIZE:
2" (5.1 cm) diameter X 7.3" (18.5 cm)L

WEIGHT:
1 lb (0.5kg)