Canadian Admiral Survey Meter
Rigid, simple, cold-war tested and reliable. This unit, while slowly being phased out, is still extremely popular amongst the professionals due to its simple construction and relatively low repair costs.
Range: 0 to 10 R/hr in two ranges:
– High: 0.1 – 10 R/hr
– Low: 0 – 100 mR
Accuracy: +/- 20% over the entire range
Batteries: two 9V cells
Operating Conditions: -18°C to +52°C (by ensuring adequate battery voltage, operation down to -40°C can be achieved)