AR168 side view
AR168 flat view
AR168 back view
AR168 Full Set
AR168P1 Full Set with 1 Pitot
AR168P2 Full Set with 2 Pitot

AR168 Digital Pressure Gauge

Regular price $ 39.99 USD Sale price $ 89.99 USD Unit price per
  • The AR168 Digital Pressure Gauge is a professional high precision, high range, high resolution digital pressure gauge for indoor temperature measurement with a large screen display. It can quickly measure the pre-blue detection pressure value and has a dual channel that can simultaneously detect the pressure difference between two detection ports.
    • 12 selectable scales & units:  psi, kgcm2, ozin2, bar, mbar, Pa, kPa, inHg, mmHg, in H2O, FtH2O, cmH2O
    • Accuracy: ±0.3% FSO (25°C)
    • Repeatability: ±0.2% (MAX ±0.5% FSO) 
    • Linearity/Hysteresis: ±0.29% FSO (25°C)
    • Measurement rate: 0.5s
    • Data Storage: 100 groups
    • Maximum withstand pressure: 50 KPa
    • Low Battery Indicator: No operation for 15 mins
    • Positive pressure range display: Err0
    • Over negative pressure range display: Err1
    • Working Temperature: 0-50°C (32 - 122°F)
    • Working Power: 9V Battery
    • Physical Dimension: 164 x 70 x 32mm
    • Weight: 200g 
    • Range of Pressure Measurement:

      Unit   Range Resolution
      kPa ±20.68 0.001
      psi ±2.999 0.001
      kgcm² ±0.210 0.001
      ozin² ±47.99 0.01
      bar ±0.206 0.001
      mbar ±206.8 0.1
      inHg ±6.106 0.001
      mmHg ±151.1 0.1
      inH2O ±83.02 0.01
      ftH2O ±6.918 0.001
      cmH2O ±210.8 0.1
      Pa ±9999 1
  • 60 Days Money-Back Guarantee

    To make sure our customers are satisfied with our products, we are happy to offer a 60 days Money-Back Guarantee. If for any reason you are not completely satisfied, return the product for a full refund.

    Just drop us an email at for more details about our 60 Days Money-Back Guarantee.

  • Download User Manual(English)

  • Looking to purchase in bulk? We offer bulk purchase discounts for most products on orders with a minimum of 10 units. The higher the volume, the bigger the discount. Contact us for more details here: Business Contact Form.