Model LUD-133 Series Gamma Survey Detector

The Model 133 series of Geiger-Mueller (GM) gamma survey detectors can be used with any portable ratemeter, scaler instrument, or area monitor that provides the appropriate amount of voltage (see table below) with an input sensitivity of 30 ± 10mV. Model numbers of this detector with the “-1” on the end are waterproof versions

Description

INPUT SENSITIVITY: 30 mV ± 10 mV

DEAD TIME: typically 50 microseconds TUBE: 30 mg/cm² stainless steel (halogen quench)

GM CONNECTOR: series “C,” unless a waterproof detector. Other connectors are available upon request.

TEMPERATURE RANGE: -20 to 50 °C (-4 to 122 °F), may be certified for operation from -40 to 65 °C (-40 to 150 °F)

SIZE: Model 133-4, 133-6: 2.2 x 10.2 cm (0.88 x 4 in.) (Dia x L) Model 133-2, 133-2-1, 133-4-1, 133-6-1, 133-7-1, 133-8-1: 2.5 x 10.2 cm (1 x 4 in.) (Dia x L)

WEIGHT: approximately 0.090 kg (0.20 lb) (

OPTIONAL) PROBE CLIP: included at no additional charge when meter and detector are purchased at the same time (Part Number 4285-018)