Dwyer Series 477 Handheld Digital Manometer Radiation & EMF Meters and calibrated to work together

and calibrated to work together so you know you are getting accurate readings

programmable for delayed start time

The Rainlogger 5 is an inexpensive datalogger designed to record the tips of a standard tipping-bucket rain gauge

The Definer 220 allows users to verify gas flow rates in the field or the lab to an accuracy of ±1% percent of reading

520 & 530 calibrators

Dwyer Series 477 Handheld Digital Manometer Radiation & EMF Meters and calibrated to work togetherSeries 477 Handheld Digital Manometers are packed with features you need to make low pressure measurement and recording faster, easier and more accurate than ever. First, you can instantly select from up to nine of the most widely used pressure units without having to waste time and risk mistakes with tedious conversions. Next, a non volatile memory function enables storage of up to 40 readings perfect for HVAC technicians making Pitot tube traverses