Tritium Monitoring The Overhoff Technology Corporation 200SB portable tritium survey monitor is a low-cost light weight survey meter. The front panel features only three controls, an ON - OFF - SAMPLE switch and the switch for setting the alarm level. Zero adjustment is unnecessary, the 200SB shows no electronics are combined to give this instrument fast overall response. zero drift over a temperature range of 0° C to +50° C. A large pump and fast Tritium Monitor: Overhoff Technology SENSITIVITY, RANGE, SPEED OF RESPONSE This instrument is useful where measurement sensitivities of the order of 10 μCi/m 3 (1 MPCA) is sufficient, and where wide range, and fast response are needed. This low-cost portable model has a 4 1/2-digit LCD display for readings from 0 to 19,999 MPCA. CONVENIENT FOR USE The instrument needs no zero adjustment. It is ready for use by merely selecting the desired alarm level and activating the instrument...