Ludlum Model 2929 Monthly Rental

$309.00
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$309 monthly/$103 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.

  • Dual Alpha/Beta Scaler
  • Maximum Sample Size of 2" Diameter X 0.4" thick

INDICATED USE:
Alpha beta sample counting

DETECTOR:
Model 43-10-1 Alpha beta sample counter (included)

SCINTILLATOR:
ZnS(Ag) adhered to plastic scintillation material

TUBE:
2"(5.1cm) diameter magnetically shielded photomultiplier

WINDOW:
0.4 mg/ cm² aluminized mylar

ACTIVE AND OPEN AREA:
20.3 cm²

SAMPLE HOLDER:
Anodized aluminum tray with 1" diameter sample ring to allow for 1" or 2" diameter samples

SAMPLE SIZE (maximum):
2"(5.1cm) diameter X 0.4"(0.9cm) thick

EFFICIENCY (4pi geometry):
ALPHA: 37% - 230Th; 39% - 238U; 37% - 239Pu
BETA: 8% - 14C; 27% - 99Tc, 29% - 137Cs; 26% - 90Sr/90Y

CROSS TALK:
Alpha to beta - 10% or less
Beta to alpha - 1% or less

BACKGROUND:
ALPHA - 3 cpm or less
BETA - Typically 80 cpm or less (10µR/hr field)

AUDIO:
Built in unimorph type speakers with volume controls to provide a dual tone (1 per channel) click-per-event audio

SCALERS:
2 ea. 6 digit LED displays providing a range of 0 - 999999 counts (controlled by COUNT and HOLD buttons)

SCALER LINEARITY:
Reading within plus or minus 2% of true value

TIMER:
Thumbwheel adjustment from 0 - 99 minutes with selectable divisions of X0.1, X1, X10, or EXT for manual timing

METER DIAL:
0 - 2.5 kV; BAT TEST

LINEARITY:
Reading within plus or minus 10% of true value

HIGH VOLTAGE:
Adjustable from 200 - 2500 volts (will support 60 megohm scintillation loads)

THRESHOLD:
Alpha - 175 mV
Beta - 4 mV

BETA WINDOW:
50 mV

DATA OUTPUT:
Two 15 pin connectors allowing for recorder, printer, or software interface (one for alpha, one for beta)

AMP OUT:
"BNC" connector provides amplified detector pulse

POWER:
95 - 250 VAC (178 - 240 VAC available), 50 - 60 Hz single phase (less than 100 mA)

METER:
2.5"(6.4cm) arc, 1 mA analog type

CONSTRUCTION:
Aluminum housing with powder coat

TEMPERATURE RANGE:
-4° F(-20° C) to 122° F(50° C) 

SIZE:
8.5"(21.6cm)H X 14.5"(36.8cm)W X 9"(22.9cm)D (including detector)

WEIGHT:
12.6 lbs (5.7kg) (including detector)