Ludlum Model 44-40 Monthly Rental

$39.00
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$39 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.

  • Lead Shielded Pancake G-M
  • For Contamination Survey

INDICATED USE:
Alpha beta gamma survey; sample counting

DETECTOR:
Pancake type halogen quenched G-M

WINDOW:
1.7 ± 0.3 mg/cm² mica

WINDOW AREA:
Active - 15 cm²
Open - 12 cm²

EFFICIENCY(4pi geometry):
Typically 5%-14C; 22%-90Sr/90Y; 19%-99Tc; 32%-32P; 15%-239Pu

SENSITIVITY:
Typically 3300 cpm/mR/hr (137Cs gamma )

ENERGY RESPONSE:
Energy dependent

DEAD TIME:
Typically 80 microseconds

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

OPERATING VOLTAGE:
900 volts

CONNECTOR:
Series "C" (others available )

CONSTRUCTION:
Lead 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:
4.5" (11.4 cm)H X 4" (10.2 cm)W X 6.5" (16.5 cm)L

WEIGHT:
5.5 lb (2.5kg)