Digital Differential Pressure Manometer
The palm-sized Sauermann Si-PM3 digital differential pressure manometer easily measures pressure.
Features
• Measuring range: -150 to +150 hPa (-60 to 60 inH2 O)
• Air velocity and airflow with Pitot tube (optional)
• Backlit LCD screen
• Magnetic backing for easy fixing + Carrying bag
Supplied with :
2 clear tubes Ø4x6 mm, 1 m (39.37’’) length
1 Certificate of conformity
1 Quick Start Guide
3 alkaline batteries LR03 AAA 1.5 V
1 Carrying bag
Measure details
-
UnitsinH₂O, Pa, mbar, hPa, mmH₂O, psi

Measuring ranges
-
Pressure-150.00 hPa ... 150.00 hPa
-
Airflow0.00 m³/h ... 9999.00 m³/h
-
Air velocity2.00 m/s ... 80.00 m/s

Technical details
-
ParametersAir velocityAirflowDifferential pressure
-
Displays2-line display
-
IP ProtectionIP 40
-
Battery life170 hours
-
StandardsRoHS II 2011/65/EU (EU)2015/863UKCA2012/19/EU WEEE2014/53/EU RED
-
Wireless connection1
-
Power supply3 alkaline batteries LR03 AAA 1.5 V
-
Protective coverNo
-
Interchangeable moduleNo

Instrument Dimensions
-
Length2 3/4 inches70 mm
-
Width1 5/16 inches33 mm
-
Height5 9/16 inches141 mm
-
Weight7 pounds200 g

Operating temperature
-
Min0.00 °C
-
Max50.00 °C

Storage temperature
-
Min-20.00 °C
-
Max70.00 °C