SOUND LEVEL METER, EXTECH 407730..

STOPWATCH / CLOCK DIGITAL WATER RESISTANT, EXTECH 365510..

TEMPERATURE AND HUMIDITY DATALOGGER, EXTECH 42280..

THERMAL IMAGER IR THERMOMETER, EXTECH IRC130..

THERMOMETER (BIG DIGIT), EXTECH 401014..

THERMOMETER WATERPROOF, EXTECH 39240..

THERMOMETER, EXTECH IR IR201, EXTECH POCKET TYPE..

TONE GENERATOR, EXTECH 40180..

TRUE RMS AC/DC CLAMP METER 600A, EXTECH EX655..

TURBIDITY METER, EXTECH TB400..

VIBRATION METER, EXTECH 407860..

VIDEO PARTICLE COUNTER, EXTECH VPC300..