Product Specification

Portable Single Gas Instrument 

IQ-250 is a single-gas, portable instrument which can be equipped with solid state sensor. Any one of over 150 toxic and combustible gases can be chosen for detection. The sensor is attatched via a coiled cord which allows readings to be taken up to 24" from the unit.

Buzzer and LED alarms alert the user to the presence of hazardous levels, and a digital display indicates the gas concentration. User adjustable setpoints are provided for low, mid, and high alarm levels. The IQ-250 is compact, weighing just 22 ounces including batteries. The unit will operate approximately 14 hours on 4 AA-size alkaline batteries.

Digital display of gas concentration.

Low, mid, & high alarm LEDs with alarm buzzer.

Built-in sample pump on IQ-350.

Can be used with Solid State, Electrochemical, or

Catalytic Bead sensors.

Sensors available for over 150 different

toxic & combustible gases.

Carrying case easily removed for decontamination.

GAS LIST