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Imperial 921M - iManifold™ Wireless Dual-Port Manometer

Item: 921M
MFR: 921M
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Imperial® wireless dual-port manometer measures total external static pressure (TESP), return static, supply static, zone pressures and draft. Make velocity pressure readings in duct systems with user-supplied Pitot tube. Mass flow technology automatically compensates for changes in air density and displays results equivalent to sea level. Designed for high accuracy and resolution - no zeroing required. Works exclusively with Imperial iManifold™ system. Can be used as a probe or repeater. Magnetic; stays in place. Includes (2) 5' lengths of silicone tubing with flush mount magnetic static pressure tips. Uses (2) AAA batteries (included).


NameImperial 921M - iManifold™ Wireless Dual-Port Manometer
Gemaire Item Number921M
Manufacturer Product Number921M
SKU - PIM Number1463646675752
ERP Number362203
Unit of MeasureEACH
Weight0.5 Pound (lb.)
Length8.2 Inches (in)
Width1.5 Inches (in)
Height1.1 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
Power SourceBattery
Air Velocity AccuracyDNA
Auto Power OffNo
Accuracy3% nominal pressure
Data HoldNo
Includes(2) AAA batteries, (2) 5' lengths of 1/8" I.D. translucent silicone tubing with flush mount magnetic static pressure tips
Includes CaseNo
Probe Size8 1/4" x 1 1/2" x 1.125"
ApplicationCommissioning & service of HVAC systems
Operating Temperature Range-4°F to 140°F (-20°C to 60°C)
StandardsFCC, CE, C-tic
Temperature AccuracyDepends on the (optional) wired temperature probe
Temperature Range-40°F to 248°F with optional wired temperature probe
VelocityRequires user-supplied Pitot tube to make velocity pressure readings in duct systems
Warranty Offered1 Year Limited
GEM - Case Quantity


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