Digital Manometer Differential Pressure Gauge +/- 0 to 5PSI

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Was: $299.00
Now: $229.90
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Product Overview

AHJ8205 is a high quality professional Digital Manometer. It measures gauge or differential pressure. This range of digital manometers can be used to measure gas and Air and comes in a tough ABS industry carry case.

  • 11 selectable pressure units
  • Gauge or differential pressure
  • Auto power off
  • Low battery indicator
  • Backlight
  • Dual display feature
  • ABS carry case
  • Min/Max record
  • Built-in calibration feature
  • Optional RS232 Software, Can record meter data to your computer, data can then be loaded into spread sheet applications such as Excel

The LCD is divided into two distinct sections: One large (Primary) top screen and one smaller right-bottom bottom screens (Relative Clock). The 2 display areas keep you constantly updated with the pressure measurements. Meter measures Gauge pressure a measure of pressure that is referenced to ambient pressure differential pressure a measure of the difference of two pressures, Negative and Positive pressures.

Meter has 11 selectable units of measure: bar, ozin2, psi, kPa, inHg, mbar, mmHg, kgcm2, inH20, ftH20, cmH20

Ideal Applications HVAC industry, Pneumatic Controls, Medical equipment, Gas appliance repair and installation, Computer Peripherals (optional software, for extra data logging)

Range PSI ± 5  
Resolution PSI ± 0.003  
Accuracy ±0.3% of full scale at 25°  
Linearity / Hysteresis ±0.29% ~ 1% of full scale  
Combined Accuracy ±1.0% of full scale  
Response Time 0.5 second  
Lug & Tubing 4mm lug and 2 x orange tube 500mm long (included in set)  
Compensated temp range:10 ~ 30 °C  
LCD size 32.5 x 54mm  
Operating Temp 0  ~  50 °C  
OPerating RH Humidity <80%  
Storage Temp -20 ~ 50 °C  
Storage RH Humidity <90%  
Repeatability ±0.2% ~ 0.5% of full scale  
Manometer Dimension  182mm x 72mm x 30mm  
Manometer Weight 150 grams  
Battery 9 Volt  
Units Resolution Range 
PSI 0.003 5
kPa 0.02 34.5
mmHg 0.2 259
Kg/cm2 0.001 0.352
mbar 0.2 345
bar 0.001 0.345
inH2O 0.1 138
cmH2O 0.2 351.5
inHg 0.01 10.2
ftH2O 0.01 11.5
oz/inch2 0.05 80


What's In The Box

Delivery Box
  • AHJ Digital Manometer
  • ABS Carry Case
  • PVC Tubes Long x 2
  • Silicone Tubes Short x 2
  • 9 Volt Battery
  • CE Approval
  • Instruction Manual
CE warranty.jpg          


Warranty Information


12 Months Warranty


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  • 5
    Great buy

    Posted by Unknown on 11th Sep 2017

    Great manometer works well