451P Pressurized hand-held Ion Chamber Survey Meter

Pressurized hand-held Ion Chamber Survey Meter

Product introduction

The Model 451P Pressurized Ion Chamber Survey Meter is a hand-held, battery-operated instrument designed for use in harsh and normal environments.

The Model 451P Surveyor features a pressurized ionization chamber with increased sensitivity and improved energy response for measuring gamma and X-ray radiation. The Model 451P gauge incorporates microprocessor and liquid crystal display technology and features a comfortable-grip handle with a large diameter padded grip designed to reduce fatigue during prolonged use.

Technical Parameters

• Detector: 300cc high pressure air ionization chamber

• Detection radiation: Beta > 1 MeV, Gamma & X > 25 KeV

• Measuring range: 0-50mSv/h

• Accuracy: 10% within 10% - 100% of full scale indication on any range

• Control buttons: ON/OFF and MODE two buttons

• Environmental requirements: temperature range from -20°C to +50°C,

Relative humidity from 0 to 100%, negligible geotropism

• Power: two 9V alkaline batteries, 200 hours of operation

• Display: LCD display of analog/digital signals with backlight

• Dimensions: 100mm × 200mm × 150mm

• Weight: 1.11kg