| Radiation Detected |
Alpha, Beta, Gamma, X-ray |
| Operating Voltage (volts) |
500 |
| Operating Voltage Range (volts) |
475-675 |
| Maximum Plateau Slope (%100 volts) |
10 |
| Maximum Starting Voltage (volts) |
425 |
| Maximum Dead Time (micro sec) |
100 |
| Gamma Sensitivity Cs-137 (Cps/mGy/Hr) |
7500 |
| Gamma Sensitivity Cs-137 (Cps/mR/Hr) |
65 |
| Max. Background Shielded 50 mm Pb+3mm Al (CPM) |
30 |
| Tube Capacitance (pf) |
3 |
| Mica Window Density (mg/cm ^2) |
1.6-2.0 |
| Effective Mica Window Diameter |
1.75/44.5 |
| Overall Length (inch/mm) |
3.00/76.2 |
| Overall Depth (inch/mm) |
0.61/15.5 |
| Overall Diameter (inch/mm |
2.11/53.6 |
| |
| Filling Gasses |
Ne, Ar, Halogens |
| Cathode Material |
400 Series SS |
| Recommended Min. Anode Resistor (meg Ohm) |
3.3 |
| Gross Weight (grams) |
125 |
| Operating Temperature Range, șC |
-40 to 75 |
