Ludlum Model 4260-079 6in Lead Collimator for 2" NaI probesLudlum Model 4260 079 6in Lead Collimator for 2" NaI probes DESCRIPTION: lead shielding collimator for 6. 6 cm ( 2. 6 in.) outside diameter detectors Attaches to detector using three set screws SIZE: 7. 9 x 15. 2 cm (3. 125 x 6 in.) (Dia x L), 0. 56 cm (0. 22 in.) thickness CONSTRUCTION: cast lead with splatter beige powder coat WEIGHT: 2. 31 kg (5. 1 lb)

It processes TL chips

In addition

Actual number of counts (Scaler)

The H-809VII has a large diffuser and is normally used with 4” diameter filter holders (typical flow range from 1-30 CFM)

APPLICATIONS: radiation field analysis

By taking all the best features of Mirion contamination monitors together with new technology and input from health physicists and radiation protection workers worldwide

See the following specifications:

Great for spectroscopy or any use requiring a very sensitive gamma detector

The manually-operated

with a high density tungsten shield

but still works well and is in use at many nuclear stations

BATTERY LIFE: typically 2000 hours with alkaline batteries (battery check on meter)