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Service intended

This gauge is used to measure a pressure of air and gas duct, furnace draft, negative pressure room, also, a differential pressure of filter, venturi tube and etc. This gauge have a high quality, low cost, good appearance and wide scale range.

Nominal diameter	100 mm
Accuracy	±2.0 % of full scale -5 ~ 5, -25 ~ 25 and 0 ~ 10 mm : ±3.0 % of full scale 0 ~ 3000 mm : ±4.0 % of full scale
Scale range (kPa)	-0.25 to 0.25 kPa, 0~50 kPa
Working pressure	• Steady pressure : 75 % of full scale • Over pressure protection : 100 kPa
Working temperature	Ambient : -10 ~ 60°C
Temperature effect	Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±1.0 % per 10 ℃ of full scale

Standard features

Pressure connection	⅛" NPT(F)
Case and cover	Gray painted aluminium die casting
Window	Acrylic resin
Element (Wetted parts)	Silicone rubber
Dial	White aluminium with black graduations
Pointer	Black painted aluminium alloy

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P880 Series_Low differential pressure gauge

P880 Series

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