Additel ADT680 Digital Pressure Gauges

Additel Corporation ADT680 Digital Pressure GaugeWith advanced microprocessor technology and state-of-the-art silicon pressure sensors, Additel's 680 series digital pressure gauges provide an accurate, reliable, and economic solution for a wide range of pressure applications. They are loaded with functionality and remarkably easy to use.
To reach the best performance, every silicon pressure sensor in our gauges is specially aged, tested and screened before assembly. With data logging and wireless features, the 680W gauge can store pressure measurement data in the internal memory or display them on PC through wireless communication.
The Additel 680 series digital pressure gauges are unmatched in performance and reliability. Best of all, they are very affordable.
  - Pressure ranges to 36,000 psi (2,500 bar)
 - 0.05%FS, 0.1%FS or 0.25%FS accuracy
 - Fully temperature compensated accuracy
 - IP67
 - Data logging and wireless (Optional model) 

Pressure Guide
Ordering Info

  • Pressure ranges to 36,000 psi (2,500 bar)
  • 0.05%FS, 0.1%FS or 0.25% full scale accuracy
  • Fully temperature compensated accuracy from14°F to 122°F (-10°C to 50°C)
  • Up to 13 selectable pressure units, 6 customized definition engineering units
  • Large, easy to read display with 5-digit resolution
  • Backlit display
  • Icon-based menu
  • Display flash warning when pressure exceeds 120% of FS
  • Stainless wetted surface construction
  • IP67 (submersible in 1 meter of water)
  • Drop-tested from 1 meter
  • 2 AA alkaline batteries
  • CE RTTE, FCC ID, IC ID Certificates
  • NIST traceable calibration with data(included)

ADT680: Regular version
ADT680W: Data logging and wireless version
Pressure Type: Gauge
Accuracy: 0.05%FS, 0.1%FS or 0.25%FS
Update Rate: 10 times/Sec ,3 times /Sec (default), 
1 time /Sec ,1 time/15 Seconds 
Operating Temperate: 14°F to 122°F (-10°C to 50°C)
Compensated Temperate: 14°F to 122°F (-10°C to 50°C), accuracy Guaranteed
Storage Temperature: -4°F to 158°F (-20°C to 70°C)
Overload Pressure: 1.2X
Power Supply 
Battery: 2 x AA alkaline (LR6) batteries
Recommend: Duracell MX1500, EnergizerE91, 
Panasonic LR6, Duracell 15AU 

Usage Period: 
10/Sec:1500Hours; 3/Sec: 3,000Hours; 
1/Sec: 6000Hours; 1/15Sec: 12,000Hours 
Rated Power: 3.0VDC Imax=30mA Pmax=90mW
Wetted Surface: All wetted surfaces are 316L Stainless Steel with welded design (no O-ring, thread tape, epoxy, or sealant on any part of the sensor assembly) 
Case: PC+ABS 
Protective Cover: Silicone Rubber (Optional)
LCD Specification: FSTN-LCD,Visual scope 36x61mm; Full 5 digits,15.2mm High; 7 segment analog bar graph scaled from 0~100% of FS 

Backlight: White 

Wireless Communication (ADT680W only)
Wireless Frequency: 2.4G ISM Bands, 20 meter range 
Number of wireless Channels : Chanel 1~15 
Software: Wireless network demo software for free


Data Logging (ADT680W only)
Storage Capacity: 140,000 readings(time, pressure, and temperature) 
Storage Interval: Adjustable from 1~9999 Sec
Certificates:CE RTTE, FCC ID, IC ID
Protection Level: IP67 
Vibration: 5g(20~2000Hz) 
Shock resistance: 100g/11ms
Dimensions: 100mm x 40mm, total height:157mm 
Weight: 500g 
Fitting: 1/4NPT, G1/4, M20×1.5, or custom-made
Auto off: 
Disabled,15, 30, 45, 60, 90, 120 Minutes optional.
Averaging (3 to 10 samples) or low-pass first-order filter.
Engineering units: 
Pa, kPa, MPa, bar, mba, psi, kgf/cm2, mmH2O, mmHg, inH2O, inHg, ozf/in, %, °C, °F. Extend units: inH2O(20°C), inH2O(60°F), mmH2O(20°C), mmH2O(15°C), ftH2O(60°F), ftH2O(4°C)
Backlight Duration: 
Not auto off,15,30,45,60 seconds optional.


Max/Min data capture: 
Saves Max and Min data during pressure measurement.
Key Lockout: 
When the gauge is in auto-storing mode, the front panel buttons will be automatically locked.
Overpressure Alarm: 
Display will flash over 120%FS
Battery voltage Indicator:   
Displays the battery life remaining. When the battery voltage is too low, the gauge willpower-off automatically.
Overpressure Record: 
Gauge will record max pressure data when the gauge is over pressured by 120% of FS.
Leakage test:
In leak test mode, the gauge will record beginning pressure, ending pressure, and show the difference ΔP.
Factory Reset: 
Resets all settings back to factory default, except the calibration parameters.
Warranty:  1 year 


P/N   Pressure Range  Media [2] Accuracy (%FS)  Burst Pressure
 (psi) [1]  (bar) 
 V15  -15   -1.0 G 0.05(0.1,0.25) 3x
 GP15 15 1.0 G, L 0.05(0.1,0.25) 3x
 GP30 30 2.0 G, L 0.05(0.1,0.25) 3x
 GP100 100 7.0 G, L 0.05(0.1,0.25) 3x
 GP300 300 20 G, L 0.05(0.1,0.25) 3x
 GP500 500 35 G, L 0.05(0.1,0.25) 3x
 GP1K 1,000 70 G, L 0.05(0.1,0.25) 3x
 GP3K 3,000 200 G, L 0.05(0.1,0.25) 3x
 GP5K 5,000 350 G, L 0.05(0.1,0.25) 3x
 GP10K 10,000 700 G, L 0.05(0.1,0.25) 2x
 GP15K 15,000 1,000 G, L 0.05(0.1,0.25) 2x
 GP25K 25,000  1,600  G, L 0.1(0.25) 2x
 GP30K 30,000 2,000 G, L 0.1(0.25) 1.5x
 GP36K 35,000 2,500 G, L 0.1(0.25) 1.5x
Note:  [1] Sealed gauge pressure for above 1,000psi  
           [2] G = Gas, L = Liquid Please specify media type when ordering


Additel ADT680 Pressure Gauge Ordering Guide

Accessories Included

 Description  Qty 
 AA Batteries  2 pcs 
 Manual  1 pc 
 NIST traceable Calibration Certificate 1 pc 


Optional Accessories

 Model Number  Description
 9253  Rubber boot for Additel ADT680 gauge


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