Geiger tube J305 for High doses of radiation detection
Specifications
Outside Diameter: 11.0mm
Maximum Length: 112mm
Cathode Material: Stainless steel
Initial voltage (volts): 350V
Plateau length (volts): at least 100V
Maximum Plateau Slope (%/100 volts) 15%
Recommended Operating Voltage (volts): 400V
Operating Voltage Range (volts): 450-600V
Gamma Sensitivity Co60 (cps/uR/s): 65
Minimum Dead Time (at U=500V, micro sec): 75us
Inherent counter background (cpm): 15
Operating Temperature Range 0C : -40~+70
Life (pulses): at least 2*1010
Detecting: Gamma and hard Beta
Model No. | Max Dia. | Effective Dia | Max Length | Effective Length | Material | Initial Voltage | range of pleteau area | Mini Plateau Slope | Recommendation operating voltage | sensitivity of γ (60Co) cps/ | sensitivity of γ (60Co) cps/ | Die time | background | Working temperature range | life | Detecting |
(mm) | (mm) | (mm) | mm | (V) | (V) | (% /100V) | (V) | mR/h) | μGy/h) | (μs) | cpm | (℃) | ||||
J613γ | 9.5 | 3.5 | 66 | 30 | glass | 350 | 100 | 15 | 420 | 5 | 0.5 | 15 | 10 | -40~+50 | 1010 | γ |
J614γ | 7.5 | 3.5 | 55 | 30 | glass | 350 | 100 | 15 | 420 | 5 | 0.5 | 15 | 10 | -40~+50 | 1010 | γ |
J401γ | 13.5 | 10 | 91 | 50 | glass | 350 | 100 | 15 | 420 | 12 | 1.2 | 75 | 10 | -40~+50 | 1010 | γ |
J622γ | 12 | 5 | 130 | 80 | glass | 350 | 100 | 15 | 420 | 12 | 1.2 | 20 | 10 | -40~+50 | 109 | γ |
J403γ | 23 | 18 | 263 | 190 | glass | 350 | 80 | 10 | 420 | 120 | 12 | 150 | 130 | -40~+50 | 109 | γ |
J306γ | 19 | 16 | 200 | 150 | glass | 350 | 80 | 10 | 400 | 80 | 8 | 150 | 80 | -40~+50 | 109 | γ |
J5101 | 40 | 18 | 180 | 110 | glass | 1200 | 200 | 5 | 1400 | / | / | 150 | -20~+50 | 108 | γχ | |
J142αβ | 37 | 16 | 65 | 50 | metal | 450 | 100 | 10 | 550 | / | / | -40~+60 | 1010 | α β γ | ||
J707γ | 6 | 5 | 18 | 6.5 | metal | 330 | 100 | 30 | 400 | 2.5 | 0.25 | 15 | -40~+70 | 1010 | γ | |
J705βγ | 6 | 5 | 28 | 10 | metal | 400 | 100 | 15 | 500 | 5.5 | 0.55 | -40~+70 | 1010 | β γ | ||
J301βγ | 5 | 2 | 45 | 10 | metal | 350 | 100 | 20 | 400 | 0.8 | 0.08 | -40~+70 | 1010 | β γ | ||
J302βγ | 6 | 5 | 68 | 36 | metal | 350 | 100 | 15 | 400 | 11 | 1.1 | -40~+70 | 1010 | β γ | ||
J303βγ | 4 | 1.2 | 35 | 3 | metal | 350 | 100 | 20 | 400 | 0.12 | 0.012 | -40~+70 | 1010 | β γ | ||
J304βγ | 11 | 10 | 95 | 55 | metal | 350 | 100 | 15 | 400 | 37 | 3.7 | -40~+70 | 1010 | β γ | ||
J305βγ | 11 | 10 | 112 | 70 | metal | 350 | 100 | 15 | 400 | 44 | 4.4 | -40~+70 | 1010 | β γ | ||
J306βγ | 17 | 16 | 200 | 140 | metal | 350 | 100 | 15 | 400 | 50 | 5 | -40~+70 | 1010 | β γ | ||
J308βγ | 19 | 18 | 200 | 140 | metal | 350 | 100 | 10 | 400 | 52 | 5.2 | -40~+70 | 1010 | β γ | ||
J4401 | 23 | 23 | 168 | 120 | metal | 400 | 100 | 10 | 500 | 180 | 18 | 160 | 60 | -40~+70 | 1010 | γ |
J4402 | 23 | 23 | 218 | 170 | metal | 400 | 100 | 10 | 500 | 100 | 10 | 160 | 80 | -40~+70 | 1010 | γ |
J4403 | 23 | 23 | 268 | 220 | metal | 400 | 100 | 10 | 500 | 115 | 11.5 | 160 | 100 | -40~+70 | 1010 | γ |
J4405 | 20 | 20 | 168 | 120 | metal | 400 | 100 | 10 | 500 | 75 | 7.5 | -40~+70 | 1010 | γ | ||
J4406 | 20 | 20 | 218 | 170 | metal | 400 | 100 | 10 | 500 | 95 | 9.5 | -40~+70 | 1010 | γ | ||
J4407 | 20 | 20 | 268 | 220 | metal | 400 | 100 | 10 | 500 | 110 | 11 | -40~+70 | 1010 | γ | ||
J502 | 23 | 23 | 180 | 110 | metal | 1200 | 200 | 5 | 1400 | / | / | -20~+50 | 108 | γχ | ||
J503 | 23 | 23 | 80 | 40 | metal | 420 | 100 | 8 | 500 | / | / | -40~+70 | 1010 | α β γχ | ||
J505 | 15 | 10 | 52 | metal | 420 | 150 | 10 | 500 | 18 | 1.8 | 90 | -30~+70 | 1010 | α β γ |
Geiger Muller tube List(glass) | ||||||||||||
Model no. | Size | Material | Technical parameter | working | Detecting object | |||||||
Outer Dim. | Total length | Recommendation work voltage | starting voltage maximum | range of pleteau area | Maximum Plateau Slope | Limit working voltage | background | tenperature | Life time | |||
mm | mm | V | V | V | %/V | V | Time/minute | (℃) | (pulse) | |||
J301γβ | 10±0.5 | 205±3 | glass | 400 | ≤350 | 380-480 | 0.125 | 600 | 50 | -40~+70 | 1*109 | γand β |
J302γβ | 6.2±0.2 | 65±3 | glass | 390 | ≤350 | - | - | 500 | - | -40~55 | > 150hour | γand β |
J32γβ | 6.5±0.5 | 34±2 | glass | 400 | ≤350 | 380-480 | 0.125 | 550 | 5 | -20~50 | 1*109 | γand β |
J304γβ | 10±0.5 | 90±2 | glass | 380 | ≤350 | 360-440 | 0.125 | 600 | 25 | -40~55 | 1*109 | γand β |
J305γβ | 10±0.5 | 107±3 | glass | 380 | ≤350 | 360-440 | 0.125 | 550 | 25 | -40~55 | 1*109 | γand β |
J306γβ | 18±1 | 197±3 | glass | 400 | ≤350 | 360-440 | 0.125 | 600 | 88 | -40~55 | 1*109 | γand β |
J307γβ | 14±1 | 197±3 | glass | 400 | ≤350 | 380-480 | 0.125 | 600 | 80 | -40~55 | 1*109 | γand β |
J308γβ | 18±1 | 143±3 | glass | 400 | ≤350 | 380-480 | 0.125 | 600 | 50 | -40~55 | 1*109 | γand β |
M4011 | 10±0.5 | 90±2 | glass | 380 | ≤350 | 360-440 | 0.125 | 600 | 25 | -40~55 | 1*109 | γand β |