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Economical Manometer Single or Differential Inputs

Item# HHP91

Economical Manometer Single or Differential Inputs Economical Manometer Single or Differential Inputs
Model HHP91 is a precision manometer for automotive, HVAC, laboratories, and general industrial applications. The unit comes complete with a built-in sensor with dual inputs for gage or differential measurements. It is compatible with air or non-corrosive and non-ionized gases and liquids. Either port measures the full range. P1 is positive with increasing pressure, P2 is negative with increasing pressure. Eight selectable pressure ranges make this instrument compatible with all measuring systems. The readings are easy to read, displayed in large 15 mm (0.6") high digits.
HHP91
  • Eight User-Selectable Units: psi, mbar, kg/cm2, mmHg, inHg, mH2O, inH2O, atm
  • Measures Up to ±2000 mbar (±29 psi)
  • Auto Shut-Off Function Prolongs Battery Life
  • Built-In Tilt Stand
  • Reading Hold
  • Stores Minimum and Maximum Readings with Push-Button Recall
  • Compatible with Air or Non-Corrosive and Non-Ionized Gases and Liquids
Pressure Type
Minimum Pressure
Maximum Pressure
Accuracy Value
 This item is available for quick shipping
Quantity Price each
1-4 $260.00
5-9 $247.00
10-24 $241.80
25-49 $231.40
50-99 $226.20
100+ $221.00

In stock

Lead Time ( If not in Stock): 10 weeks

Product Specs

  • Battery Size 9V
  • Batteries Included Yes
  • Battery Type Alkaline
  • Display Digit Height 15 mm
  • Maximum Ambient Humidity <80% RH (non-condensing)
  • Maximum Ambient Temperature 50 {C} (122 {F})
  • Measurement Mode Auto off (after approx. 20 min)
  • Measurement Type Pressure
  • Number of Batteries 1
  • Power Source Battery
  • Pressure Units psi
  • Sample Rate Approximately 0.8 seconds

Model HHP91 is a precision manometer for automotive, HVAC, laboratories, and general industrial applications. The unit comes complete with a built-in sensor with dual inputs for gage or differential measurements. It is compatible with air or non-corrosive and non-ionized gases and liquids. Either port measures the full range. P1 is positive with increasing pressure, P2 is negative with increasing pressure. Eight selectable pressure ranges make this instrument compatible with all measuring systems. The readings are easy to read, displayed in large 15 mm (0.6") high digits.

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