Instrumentation
Pressure Gauges
Digital Vacuum Gage                  VG Mk III Handheld Digital Manometer      475
Suitable for field or laboratory use the 
Ranges from 1 in w.c. to 150 psid, 
SeriesVG delivers high precision at a  ±0.5% Accuracy. for field calibration, 
low price. It can accurately read  monitoring or trouble shooting HVAC 
vacuum from 12000 microns down to  systems,clean rooms or a wide range 
0 and has a wide temperature range.  of other low pressure pneumatic 
The large LCD can be displayed in  systems. This handy instrument 
user selectable units, milliTorrs, psi,  measures positive, negative or 
millibars, microns, Inches of Hg and  differential pressures of air and 
Pascals.  natural gases.
Handheld Digital Manometer         477 Wet/Wet Handheld Digital Manometer    490
Selectable Pressure Units, ±0.5% 
Series 490 Digital Manometers are 
Accuracy, FM Approved Intrinsically  versatile, hand-held, battery operated 
Safe for Hazardous Locations, Class  manometers available in several basic 
1, Div. 1, Group A, B, C, D, T4.  ranges from 0-15.0 psi to 0-500 psi .
Series 477 are packed with features  Units are highly accurate (±0.5% FS) 
you need to make low pressure  for positive or positive differential 
measurement and recording faster,  pressure measurement and can 
easier and more accurate than ever.  tolerate most liquid media compatible 
with 316L stainless steel.