Ludlum Model 3 Monthly Rental

$69.00
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$69 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.

  • 4 Ranges
  • Typical Counting Range 0 - 500,000 cpm or 0 - 200 mR/hr
  • Fixed Threshold
  • Utilizes G-M, or Scintillation Detector
  • Standard Meter Face in CPM (note: 0-50 uR.hr meter face also available upon request via Customer Requirements box on check-out page)

COMPATIBLE DETECTORS:
G-M, scintillation

METER DIALS:
0 - 5k cpm or , 0 - 2 mR/hr, w/BAT TEST (others available)

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

MULTIPLIERS:
X0.1, X1, X10,X100

RANGE:
Typically 0-200 mR/hr, or 0-500,000 counts/minute(cpm)

LINEARITY:
Reading within 10% of true value with detector connected

CONNECTOR:
Series "C" (others available)

AUDIO:
Built in unimorph speaker with ON/OFF switch (greater than 60 dB at 2 feet)

CALIBRATION CONTROLS:
Accessible from front of instrument (protective cover provided)

HIGH VOLTAGE:
Adjustable from 400 - 1500 volts

THRESHOLD:
Fixed at 40 mV ± 10 mV

RESPONSE:
Toggle switch for FAST (4 seconds) or SLOW (22 seconds) from 10% to 90% of final reading 

RESET:
Push-button to zero meter

POWER:
2 each "D" cell batteries (housed in sealed compartment that is externally accessible)

BATTERY LIFE:
Typically greater than 2000 hours with alkaline batteries (battery condition can be checked on meter)

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

CONSTRUCTION:
Cast and drawn aluminum with beige powder-coat

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

SIZE:
6.5" (16.5 cm)H X 3.5" (8.9 cm)W X 8.5" (21.6 cm)L

WEIGHT:
3.5 lbs. (1.6 kg) including batteries