Oak Bluffs, MA old classifieds archive and funnies > By Year
> 2001
> dwyer 477-5 handheld digital manometer
dwyer 477-5 handheld digital manometer
Series 477-5 Digital Manometer
* Selectable Pressure Units from up to 9 English/Metric Units.
* FM Approved Intrinsically Safe for Hazardous Locations
* Stores 20 Readings in Memory for Later Reference
* Measure Positive, Negative or Differential Pressures
* Large 0.4" LCD Display with Back Light
* Audible and Visual Over pressure Alarms
Series 477 Handheld Digital Manometers are packed with features you need to make 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 20 readings - perfect for HVAC technicians making pitot tube traverses of air flow readings across a duct.
±0.5% of full scale from 60 to 78°F (15 to 25°C);
±1% of full scale from 32 to 60, 78 to 104°F (0 to 15, 25 to 40°C)
Low Pressure Units: 1/8" or 3/16" ID Tubing
High Pressure Units: Compression Nuts
9V Alkaline Battery (Included)
Up to 100 Hours (Less when back light is used)
