1300 393 583

Availability: in stock Additel 681 Digital Compound Pressure Gauge 0.2% Accuracy

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The Additel 681 is an affordable compound gauge that's suitable for both vacuum and pressure applications, while also being very accurate (0.2%). Its accuracy is compensated even in temperatures that reach up to 50°C.
$1,478.90 Excl. GST
1300 393 583
If you have any questions about this product, call our customer service or send us an e-mail.

The Additel 681 Digital Pressure Gauges all function in the same manner, with the main difference between the them being the accuracy level (this particular model has an accuracy of 0.2%).

The easy to use 681 series pressure gauges have a wide variety of uses, as it's equipped with both vacuum and pressure reading abilities (-100 - 2000kPa respectively). Its also able to safely operate in temperatures from -10°C and up to 50°C.

All of the Additel 681 series conveniently come with NIST calibration and battery operation, while data logging capabilities are available upon request. 
Metric, NPT and BSP connections, data logging and panel mount are all available on request.
  • 0.2% accuracy (FS)
  • 11 selectable pressure units
  • Backlit display
  • Fan-shaped graph
  • Operate in temperature up to 50°C
  • NIST calibration
  • Warning for when pressure reaches 120% FS
  • Batter operated (9v)
  • Readable pressure units are Pa, kPa, MPa, psi, bar ,mbar, kgf, cm2, inH20, mmhH20, inHg and mmHg
Rubber boot, Battery, Manual and Calibration Certificate.
  • Operating Temperature: -10°C to 50°C
    Storage Temperature: -20°C to 70°C
  • Case material: Aluminum alloy
    Weight: 0.6kg
    Dimension: Ø110mm x 35mm (d) x 176mm (h)
  • RS232
  • Display rate: 3 readings per second
    Description: 5 full digit FSTN LCD
  • Battery: One 9V alkaline battery (included)
    Battery life: 300 hours (10 readings)
    Power auto-off: 60 minutes (optional)
    External power: 110/220V external power adaptor
  • 1 Year

A full spec sheet is available to download


All products are sent Australia-wide via Express Delivery

  • Orders made before 3pm are dispatched the same day.
  • Free delivery is given for all orders over $100.
  • Reliable delivery with tracking and signature upon receiving your item - unless otherwise notified.

Please see our Deliveries page for a full state-by-state guide. 


We stand by the products we sell, which is why we offer a 100% money back guarantee for up to 7 days from receiving your item. 

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