midget impinger

midget impinger

[′mij·ət im′pin·jər]
(mining engineering)
A dust-sampling impinger requiring only a 12-inch (30-centimeter) head of water for its operation.
References in periodicals archive ?
The impinger sampling train consisted of an SKC[R] 25-milliliter (25-mL) midget impinger with a standard nozzle, attached to a Gilian[R] GilAir[R] personal sampling pump calibrated at a flow rate of 1.