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REED R3030 Digital Differential Pressure Manometer (30psi)

Measuring Ranges 30.00 psi
830.4 inH2O
2068 mbar
206.8 kPa
61.08 inHg
1551 mmHg
480.0 ozin²
69.20 ftH2O
2101 cmH2O
2.109 kgcm²
2.068 bar
Accuracy ±0.3% FS
Resolution 0.02 psi
0.5 inH2O
2 mbar / cmH2O
0.2 kPa
0.04 inHg
1 mmHg
0.3 ozin²
0.04 ftH20
0.002 kg/cm² / bar
Repeatability ±0.2% FS
Linearity/Hysteresis ±0.29% FS
Max Pressure 60 psi
General Specifications
Display 4-digit, Dual LCD Display
Backlit Display Yes
Data Hold Yes
Min Yes
Max Yes
Differential Pressure Yes
Response Time 2 times/sec.
Internal Memory Yes
Auto Shut-off Yes (after 20 mins/off)
Low Battery Indicator Yes
Power Supply 9V battery
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature 14 to 140°F (-10 to 60°C)
Operating Humidity 10-80%
Dimensions 7.2 x 2.8 x 1.2″ (182 x 72 x 30mm)
Weight 7.8 oz (220g)


REED R3030 Offers

This digital manometer provides accurate measurements in 11 different units of measure and is capable of taking gauge and differential pressure. The R3030 features a backlit LCD display and internal memory to capture maximum and minimim measurements.


  • Measures gauge and differential pressure up to 30psi
  • 11 selectable units of measure: psi, inH2O, bar, mbar, kPa, inHg, mmHg, ozin², ftH2O, cmH2O, kgcm²
  • Displays pressure and real-time clock simultaneously
  • Easy-to-read backlit LCD display
  • Internal memory saves Max and Min measurements
  • Data hold function
  • Low battery indicator and auto shut off
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