Model 43-93 Alpha/Beta Scintillator

The Model 43-93 is a 100 cm² dual phosphor alpha/beta scintillator that is designed to be used for simultaneously counting alpha and beta contamination

PART NUMBER:47-2556

INDICATED USE: Alpha beta survey
SCINTILLATOR: ZnS(Ag) adhered to 0.010" thick plastic scintillation material
WINDOW: 1.2 mg/cm² recommended for outdoor use
WINDOW AREA:
     Active - 100 cm²
     Open - 89 cm²
EFFICIENCY (4pi geometry): Typically 15% - ⁹⁹Tc; 20% - ²³⁹Pu; 20% - ⁹⁰S/⁹⁰Y
NON-UNIFORMITY: Less than 10%
BACKGROUND: Alpha - 3 cpm or less
                               Beta - Typically 300 cpm or less (10 µR/hr field )
CROSS TALK:
     Alpha to beta - less than 10%
     Beta to alpha - less than 1%
COMPATIBLE INSTRUMENTS: Models 2224, 2360
TUBE: 1.125"(2.9cm) 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: 5°F(-15°C) to 122°F(50°C)
May be certified to operate from -40°F(-40°C) to 150°F(65°C)
SIZE: 3.2"(8.1 cm)H X 3.5"(8.9 cm)W X 12.2"(31 cm)L
WEIGHT: 1 lb (0.5kg)

Replacement Parts

Mylar Window
Photomultiplier Tube
Scintillator
Protective Screen

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: May 19, 2001


The Model 43-93 is a 100 cm² dual phosphor alpha/beta scintillator that is designed to be used for simultaneously counting alpha and beta contamination	PART NUMBER:47-2556
INDICATED USE: Alpha beta survey SCINTILLATOR: ZnS(Ag) adhered to 0.010" thick plastic scintillation material WINDOW: 1.2 mg/cm² recommended for outdoor use WINDOW AREA: Active - 100 cm² Open - 89 cm² EFFICIENCY (4pi geometry): Typically 15% - ⁹⁹Tc; 20% - ²³⁹Pu; 20% - ⁹⁰S/⁹⁰Y NON-UNIFORMITY: Less than 10% BACKGROUND: Alpha - 3 cpm or less Beta - Typically 300 cpm or less (10 µR/hr field ) CROSS TALK: Alpha to beta - less than 10% Beta to alpha - less than 1% COMPATIBLE INSTRUMENTS: Models 2224, 2360 TUBE: 1.125"(2.9cm) 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: 5°F(-15°C) to 122°F(50°C) May be certified to operate from -40°F(-40°C) to 150°F(65°C) SIZE: 3.2"(8.1 cm)H X 3.5"(8.9 cm)W X 12.2"(31 cm)L WEIGHT: 1 lb (0.5kg)

Replacement Parts Mylar Window Photomultiplier Tube Scintillator Protective Screen

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: May 19, 2001