Mid-West Instrument”s Series 6000 family of low-range differential-pressure gauges are available from 0-0.25” H2O to 0-20 PSID. Bidirectional models are available in 0.25-0-0.25” H2O to 15-0-15” H2O. SWP is (-20”Hg) to 15 PSIG with a 35 PSIG rating for 0-10, 0-15 and 0-20 PSID ranges. Temperature limits are -20 F to 140 F (-7 C to 80 C). Accuracy ranges from +/-2-4 percent, depending on the DP range. Materials of construction are aluminum housing, acrylic lens and silicone diaphragm.

Primary applications are:
· Monitoring fan and blower pressure
· Filter pressure drop
· Furnace draft
· Flow measuring in conjunction with orifice plates or averaging pitot tubes
· Cleanroom DP