The Overhoff Technology Corporation 200SB portable tritium survey monitor is a low cost light
for setting the alarm level. Zero adjustment is unnecessary, the 200SB shows no zero drift over a temperature
range of 0° C to +50° C. A large pump and fast electronics are combined to give this instrument fast overall response.
SENSITIVITY, RANGE, SPEED OF RESPONSE
where wide range, and fast response are needed.
activating the instrument power. The initial power surge transient will disappear in a minute, the readings will then be accurate.
background gamma radiation fields.
of under 5 seconds.
NOBLE GAS OR HTO SPECIFIC
in the presence of HT or other radioactive gases as well as external and internal gamma fields.
An HTO discriminating version is available. By addition of an external desiccant column, this survey instrument will
specifically measure HTO in the presence of HT, or other radioactive gases.