Display Analog

Plus a USB Humidity/Temperature datalogger for GPP calculations

safety glasses with side shields or chemical goggles

Boxxer 421

DISPOSABLE: Filters are not reusable

Protimeter SurveyMaster & Hygromaster L Technician's Kit BLD5905 Dry Air Technolgy Parts Display AnalogProtimeter Technician's Kit BLD5905 HygroMaster + SurveyMaster + Heavy Duty Hammer Electrode Protimeter Hygromaster L Thermohygrometer Inc Hygrostick Faster than Fast. The Protimeter Hygromaster L is a "lighter" version of the Hygromaster 2, but with the same great performance in accuracy and fast response! With a simple user interface and multi function capability. The Hygromaster L measures ambient humidity and temperature, dewpoint and specific