| Series |
660 Series |
| Small probe |
6.36 cm diameter by 0.4 cm thick (10 cm2 by 0.4 cm) |
| Large probe |
63.63 cm diameter by 4 cm thick (100 cm2 by 4.0 cm) |
| Precision |
Within 1% short term and 2% per year at 20°C exclusive of air density or energy response |
| Readout |
Integrated (ranges)
0.1 mR to 9.99 mR for the 10 cm2 probe
0.001 mR to 99.9 mR for the 100 cm2 probe
Rate (ranges)
99.9 R per min to 0.001 R per min with the 10 cm2 probe
9.99 R per hour to 0.1 mR per hour with the 100 cm2 probe. |
| Controls |
Function Switch - OFF, RATE, EXP
Reset Switch - RUN, STOP, RESET |
| Models |
660-3, 660-3-DE
660-4A, 660-4A-DE
660-5, 660-5-DE |