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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