Biotech BT-400 Electroscope

The Biotech Electroscope is a compact, hand held battery powered instrument. It is a unique instrument featuring the following measurement ranges:

A) Air ionization meter with a scale calibrated in ions/cm³

B) Nuclear radiation detector with a logarithmic scale covering the range from 1 milli Roentgen per hour (MR/hr.) to 1 kil Roentgen per hour.

C) DC kilovolt meter with a scale from 0 to 10 kv to be used in conjunction with an ultra high impedance kilovolt cabel and probe  (not included).

D) Current Meter:

     a) Logarithmic femtoammeter with a scale covering the range from 50FA to 100Namps

        (50 x 10^-15 100 x 10 ^-9 Amps)

     b) Linear nonoammeter with a scale from 0 to 500 nano amps.

INCLUDES: Electroscope, Ionization Collector Assembly, Ground Wire, AC Power Adapter (120VAC to 15VDC), & Operators Manual all in a wood box  (as shown in picture).
Does NOT include: kV Current Measurement Adapter Cable