|SINGLE GAS PORTABLE MODEL IQ-250
Model IQ-250 is a single gas portable instrument which can
be equipped with either a solid state, or elec-trochemical
sensor. Any one of over 150 toxic and combustible gases can
be chosen. A digital display indicates the gas concentration,
and an alarm buzzer and alarm LEDs alert you to the
presence of hazardous levels. The IQ-250 does not incorporate
a sample pump, and samples by diffusion only. User adjustable
setpoints are provided for low, mid, and high alarm levels.
The unit operates on 4 AA size alkaline or nicad
batteries, or the AC adapter/charger. The IQ-250 weighs approximately
22 ounces, including batteries.