Model 43-1 Alpha Scintillator

The Model 43-1 Alpha Scintillator is a cylindrical large area scintillator that can be used with a several different instruments including survey meters, scalers, ratemeters, and alarm ratemeters

PART NUMBER:47-1516

INDICATED USE: Alpha survey
SCINTILLATOR: ZnS(Ag)
WINDOW: Typically 0.8 mg/cm² aluminized mylar (1.2 mg/cm² recommended for outdoor use)
WINDOW AREA:
     Active - 83 cm²
     Open - 75 cm²
EFFICIENCY (4pi geometry): Typically 35% - ²³⁹Pu
BACKGROUND: 3 cpm or less
NON-UNIFORMITY: Less than 10%
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: 4.8" (12.2cm) diameter X 9.8" (24.9cm)L
WEIGHT: 2 lb (0.9 kg)

Replacement Parts

Mylar Window
Photomultiplier Tube
Scintillator

Ordering Info.        Manual

Return to ludlums.com

Copyright © 2000 Ludlum Measurements, Inc.
For comments or suggestions please contact webmaster at: ludlum@ludlums.com
Page last updated: December 2000


The Model 43-1 Alpha Scintillator is a cylindrical large area scintillator that can be used with a several different instruments including survey meters, scalers, ratemeters, and alarm ratemeters	PART NUMBER:47-1516
INDICATED USE: Alpha survey SCINTILLATOR: ZnS(Ag) WINDOW: Typically 0.8 mg/cm² aluminized mylar (1.2 mg/cm² recommended for outdoor use) WINDOW AREA: Active - 83 cm² Open - 75 cm² EFFICIENCY (4pi geometry): Typically 35% - ²³⁹Pu BACKGROUND: 3 cpm or less NON-UNIFORMITY: Less than 10% 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: 4.8" (12.2cm) diameter X 9.8" (24.9cm)L WEIGHT: 2 lb (0.9 kg)

Replacement Parts Mylar Window Photomultiplier Tube Scintillator

Ordering Info. Manual

*Return to ludlums.com* Copyright © 2000 Ludlum Measurements, Inc. For comments or suggestions please contact webmaster at: ludlum@ludlums.com Page last updated: December 2000