Second generation patented BDSS high definition drivers for life like tonal balance
The Hougen line of magnetic drills is economical and versatile and there is a magnetic drill available for every need
ST131 and ST170 (not for SP130
The ET5 is also notable for convenience and ease of use
helps you make more productive on desktops
Dwyer 475-1-FM Mark III Handheld Digital Manometer, FM, 0-20" w.c. 10 PSI 1985 Second generation patented BDSS highFeatures Rugged aluminum case protects instrument from damage during transport use Large, easy to read LCD and simple operation FM approved to be intrinsically safe in hazardous locations, Class 1, Div 2, Groups A, B, C, D, T4 Ta = 70C Applications Monitoring natural gas pressures on boilers and other combustion equipment Field calibration of other instruments Monitoring or troubleshooting HVAC R systems Air velocity monitoring, when used with a Dwyer