Advantages:
Detects interruption of blowing into mouthpiece.
Tells QUALITY and QUANTITY of sample.
Permits "sound only" monitoring, leaving one hand free.
Is silent if sample being given is stopped or reversed.
Enables officer to start count when whistle starts and begin test with confidence that a deep lung sample is being provided. Provides "restricted" air flow.

PBT-WHISTLER is especially valuable in dimly lit environments and when dealing with hostile or uncooperative subjects and in administering roadside sobriety checks.

*Except ALCO-SENSOR IV

Use with all Alco-Sensors*, RBT III, Intoxilyzer S-D2 & Intoxilyzers 200. Provides "restricted" air flow which is required by some state programs.

Same as PBT-RC except it is one inch longer.

Use with all Alco-Sensors*, RBT III

Use with Alco-Sensor IV, EC/IR.  Is designed to eliminate a subject "suck back" through the mouthpiece while providing a sample.  It's insertion into the Alco-Sensor IV circuit turns the instrument on and mouthpiece is automatically ejected at end of test.

Use with most instruments where a SPUTUM TRAP TYPE Mouthpiece is used.

 Saliva Trap Mouthpiece

Use with all instruments where a SPUTUM TRAP TYPE Mouthpiece is required.