726薄壁伽马探测盖革管

伽马探测器盖革管

盖革管用途:粉尘检测仪 尘埃计数器 大气颗粒物分析监测仪 连续颗粒物监测仪 颗粒物自动监测仪

双通道颗粒物监测仪 环境空气质量连续监测系统 PM10自动监测系统 大气采样器 空气粒子计数器
GENERAL SPECIFICATIONS
GAS FILLING Ne +Halogen
CATHODE MATERIAL 446 Stainless Steel
MAXIMUM LENGTH (INCH/MM) 1.96/49.8
EFFECTIVE LENGTH (INCH/MM) 0.4/10.2
MAXIMUM DIAMETER (INCH/MM) 0.34/8.7
CONNECTOR Grid Cap
OPERATING TEMPERATURE RANGE °C -55 to +75
EFFECTIVE DIAMETER (INCH/MM) 0.25/6.4
EFFECTIVE DEPTH (INCH/MM) 0.25/6.4
ELECTRICAL SPECIFICATIONS
RECOMMENDED ANODE RESISTOR (MEG OHM) 1
MAXIMUM STARTING VOLTAGE (VOLTS) 640
RECOMMENDED OPERATING VOLTAGE (VOLTS) 700
OPERATING VOLTAGE RANGE (VOLTS) 660 - 800
MAXIMUM PLATEAU SLOPE (%/100 VOLTS) 20
MINIMUM DEAD TIME (MICRO SEC) 45
GAMMA SENSITIVITY CO60 (CPS/MR/HR) 3.5
TUBE CAPACITANCE (PF) 3
WEIGHT (GRAMS) 10
MAXIMUM BACKGROUND SHIELDED 50MM PB + 3MM AL (CPM) 10
WALL SPECIFICATIONS
AREAL DENSITY (MG/CM?) 400
THICKNESS (INCH/MM) 0.02/0.51