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iManifold 921M - Wireless Manometer Probe

Item: 921M
MFR: 921M

This product is no longer available for purchase.

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Use the iManifold high resolution Wireless Manometer to measure total external static pressure (TESP), return static, supply static, zone pressures and draft. Make velocity pressure readings in duct systems with a user supplied pitot tube. Mass flow technology automatically compensates for changes in air density and displays results equivalent to sea level.

  • Works exclusively with the iManifold system
  • Can be used as a probe or repeater
  • Designed specifically for high accuracy and resolution – no zeroing required
  • Ideal for static pressure readings, TESP, draft, zonal depressurization and air balancing
  • Range ± 0-2 inH2O, 500 Pa
  • Magnetic probe stays in place
  • Standards: FCC / CE / C-Tick
  • Includes (2) AAA batteries


NameiManifold 921M - Wireless Manometer Probe
Gemaire Item Number921M
Manufacturer Product Number921M
SKU - PIM Number1463646675752
ERP Number362203
Unit of MeasureEA
Weight0.5 Pounds (Lb)
Length8.3 Inches (In)
Width1.5 Inches (In)
Height1.1 Inches (In)
Country of OriginUSA
Power SourceBattery
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
ConstructionPlastic and metal
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 (-40°C to 120°C)
VelocityRequires user-supplied Pitot tube to make velocity pressure readings in duct systems
Warranty OfferedYes
GEM - Case Quantity


Parts List