CRC®-25R Dose Calibrator

Ionization Chamber
Type Thin wall, deep well, high pressure
Dimensions 26 cm (10") deep x 6 cm (2.4") dia.
Cabling 3.7m (12') interconnecting cable

Measurement Range
Type Auto Ranging
Activity 250 GBq (6 Ci), max. Resolution .001 MBq (.01 μCi), max.

Display Screen
Type Dot Matrix Liquid Crystal Display
Format Direct reading in Bq or Ci Bq/Ci Reading User selectable or fixed
Values Displayed Nuclide name (Atomic symbol, Mass number), calibration number

Electrometer
Accuracy Better than ± 2%
Linearity Within ± 2%
Response Time Within 2 sec., 4 to 16 sec. for very low activity samples (user selectable average period)

Repeatability of Measurement Repeatability Within ± 1% within 24 hours, during which time the calibrator is on all the time.

Tests
Diagnostics Full test of program, system memories
Quarterly Daily, Accuracy and Linearity
Daily Auto Zero, Auto Background Adjust, Data Check, Accuracy and Constancy

Nuclear Data
Nuclear Setting Keys 8 Pre-set, 5 User
Calibration Key Over 200 nuclides
System Memory Over 80 nuclides (w/cal number and half-life)
Pre-Set Key measures up to 2.0 Ci (74.0 GBq) of F-18

Standard Source Data
System Memory Co-57, Co-60, Ba-133, Cs-137 Standard Sources

Molybdenum-99 Assay
Methods Canisters of CAPMAC
Measured Values Mo-99 elution, Tc-99m, Tc-99m/Mo-99 Ratio

PC Port
Interface Rs-232C Protocol & USB
Compatibility Standard Nuclear Medicine Management Systems

Printer (Optional)
Type Epson Roll, Epson Slip or Okidata full size dot matrix
Printing Options Full size test reports. Measured results on tickets.

Power Requirements
100-240 VAC (50/60Hz) 90 MA

Console Dimensions
Height: 13.7cm (5.38in); Width: 26.0cm (10.25in); Depth: 26.7cm (10.5in); Weight: 1.8kg (3.9lb)

Chamber Dimensions
Height: 43.8cm (17.25in); Diameter: 17.2cm (6.76in); Weight: 13.6kg (30lb)

Cables Power
1.8m (6ft) • Printer2: 1.8m (6ft)