• Pressure ranges to 60,000 psi (4,200 bar)

• 0.05%FS, 0.1%FS or 0.25%FS accuracy

• Fully temperature compensated accuracy

• IP67

• Data logging and wireless (680W)

With advanced microprocessor technology and state-of-the-art silicon pressure sensors, the 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 680 series digital pressure gauges are unmatched in performance and reliability. Best of all, they are very affordable.

• Pressure ranges to 60,000 psi (4,200 bar)

• 0.05%FS, 0.1%FS or 0.25%FS accuracy

• Fully temperature compensated accuracy

• IP67

• Data logging and wireless (680W)

• Precision pressure measurement

• Field gauge calibration

• Pressure safety valve (PSV) testing

• Pressure regulator testing

Gauge Pressure
P/NPressure RangeAccuracy(%FS)[2]Media[3]Burst Pressure
psi[1]bar
V15-15-10.05 (0.1, 0.25)G
GP151510.05 (0.1, 0.25)G,L
GP303020.05 (0.1, 0.25)G,L
GP10010070.05 (0.1, 0.25)G,L
GP150150100.05 (0.1, 0.25)G,L
GP300300200.05 (0.1, 0.25)G,L
GP500500350.05 (0.1, 0.25)G,L
GP1K1000700.05 (0.1, 0.25)G,L
GP3K30002000.05 (0.1, 0.25)G,L
GP5K50003500.05 (0.1, 0.25)G,L
GP10K100007000.05 (0.1, 0.25)G,L
GP15K1500010000.05 (0.1, 0.25)G,L
GP20K2000014000.05 (0.1, 0.25)G,L1.5×
GP25K2500016000.1 (0.25)G,L1.5×
GP30K3000020000.1 (0.25)G,L1.5×
GP36K3600025000.1 (0.25)G,L1.5×
GP40K4000028000.1 (0.25)G,L1.35×
GP50K5000035000.1 (0.25)G,L1.2×
GP60K6000042000.1 (0.25)G,L1.1×
[1] Sealed gauge pressure for above 1,000 psi. [2] FS specification applies to the span of the range. [3] G=Gas, L=Liquid
Compund Pressure
P/NPressure RangeAccuracy(%FS)[2]Media[3]Burst Pressure
psi[1]bar
CP15±15±10.05(0.1, 0.25)G,L
CP30-15 to 30-1 to 20.05(0.1, 0.25)G,L
[1] Sealed gauge pressure for above 1,000 psi. [2] FS specification applies to the span of the range. [3] G=Gas, L=Liquid
ModelADT680ADT680W
DescriptionDigital Pressure GaugeWireless Digital Pressure Gauge with Data Logging
Wireless Communication (ADT680W only)N/AWireless Frequency: 2.4G ISM Bands, 20 meter range
Number of wireless Channels: Chanel 1-15
Software: Wireless network demo software included read upto 20 gauges.
Data Logging (ADT680W only)N/AStorage Capacity: 140,000 readings (time, pressure, and temperature)
Storage Interval: Adjustable from 1-9999 Sec
Single-button-press data logging enabled
Key Lockout: When the gauge is in auto-storing mode, the front panel buttons will be automatically locked.
Pressure TypeGauge Pressure, compound Pressure
Accuracy0.05%, 0.1% or 0.25%FS
Update Rate10 times/Sec ,3 times /Sec (default), 1 time /Sec ,1 time/15 Sec
Operating Temperature14°F to 122°F (-10°C to 50°C)
Compensated Temperature14°F to 122°F (-10°C to 50°C), accuracy guaranteed
Storage Temperature-4°F to 158°F (-20°C to 70°C)
Overload Pressure1.2X
Dimensions100mm x 40mm, total height:157mm
Weight500g
FilteringAveraging (3 to 10 samples) or low-pass first-order filter.
Max/Min data captureSaves Max and Min data during pressure measurement.
Engineering unitsPa, 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), or ftH2O(4°C)
DisplayLCD 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
Backlight Duration: Not auto off,15,30,45,60 seconds optional
Auto offDisabled,15, 30, 45, 60, 90, or 120 Minutes
ComplianceCertificates:CE R&TTE, FCC ID, IC ID
Protection Level: IP67
Vibration: 5g(20-2000Hz)
Shock resistance: 100g/11ms
Pressure Port≤15,000 PSI: 1/4NPT male, 1/2NPT male, 1/4BSP male, 1/2BSP male, M20×1.5 male
>15,000 PSI: 1/4HP female or 1/4HP male *1/4HP female: Autoclave F-250-C, 9/16" - 18 UNF-2B *1/4HP male: Autoclave M-250-C, 9/16" - 18 UNF-2A
Other connections available per request.
Overpressure AlarmDisplay will flash over 120%FS
Battery voltage IndicatorDisplays the battery life remaining. When the battery voltage is too low, the gauge will power-off automatically.
Overpressure RecordGauge will record max pressure data when the gauge is over pressured by 120% of FS.
Leakage testIn leak test mode, the gauge will record beginning pressure, ending pressure, and show the difference ΔP.
Factory ResetResets all settings back to factory default, except the calibration parameters.
Warranty1 year

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