Radioassay Counter for Radiation Measurement

Product Specification of Radioassay Counter for Radiation Measurement

• Control: Mains ON-OFF, and fuse on near panel preset time selector, start, stop, and reset- front panel switches.
• Stability: Better than 0.5% for 5 minutes counting time.
• Detector: Integral Line assembly consisting of a 35 mm diax35mm height, Sodium iodide Thallium activated crystal [NaI(TI)], Optically couples to a 32 mm dia high gain photomultiplier. Central well 19 mm diax25mm deep for high efficiency counting of samples in PVC tubes. Effficiency for 1-125 at well bottom better than 65%
• Detector shield: 3 mm Powder coated M.S + 5 mm lead + 3mm stainless steel. Provision to remove shield during transportation.
• High Voltage: 500 - 1000Volts D.C.( Factory adjusted); electronically regulated and stabilised.
• Amplifier: Pulse amplifier with cr-rc pulse shaping: Gain 100
• Analyzer: Single channel analyzer with base line and window adjustment from 10 keV to 1010 KeV by 10 turn helipots and direct reading duodials on front panel.
• Timer: Preset counting times of 30 seconds 1 minute and 5 minutes; Stability and accuracy better than 0.1 percent.
• Scaler: Large 1 inch height six digit liquid crystal display of accumulated counts with 10:1 contrast ratio
• R.F.Filter: In A.C. Mains Circuit for suppression of R.f noise and interference
• Power: 230 Volts?10% 50 Hz A.C. Mains. Power consumption less than 5 Watts.
• Housings: Powder coated aluminum cabinet of attractive sober color and anodized front panel in two color.