Download: Additel 681 Data Sheet
Specifications
Model | ADT681 | ADT681IS |
Description | Digital Pressure Gauge | Intrinsically Safe Digital Pressure Gauge |
Intrinsic Safety & European Compliance
|
CE marked
|
CE marked |
ATEX certified intrinsically safe | ||
Ɛx II 1G EX ia IIC T4 Ga | ||
TUR 16.0023X | ||
Accuracy (For detailed accuracy, please see pressure range table)
|
681(IS)-02 : 0.02% of full span | |
681(IS)-05 : 0.05% of full span | ||
681(IS)-10 : 0.1% of full span | ||
681(IS)-20 : 0.2% of full span | ||
681(IS)-RD : 0.02% of full span (0% to 20% of Range), 0.1% of reading (20 to 100% of Range), 0.25% of full span (Vaccuum) [1][2] | ||
Gauge Types | Gauge pressure, Compound pressure, Absolute pressure, Differential pressure, Barometric pressure | |
Fan-shaped Graph Scale | Similar to analog dials, including pressure swing, % indication with fan-shaped graph scale for visual reference, low/high alarm | |
Display
|
Description: 5 full digit FSTn LCD | |
Display rate: 3 readings per second (Default setting). Adjustable from 10 readings per second to 1 reading every ten seconds | ||
Numeral display height: 16.5mm (0.65”) | ||
Pressure Units | Pa, kPa, MPa, psi, bar, mbar, kgf/cm2, inH2O @4°C, mmH2O @ 4°C, inHg@0°C, mmHg @0°C | |
Enviromental
|
Compensated Temperature: 14°F to 122°F (-10°C to 50°C) | |
Operating Temperature: 14°F to 122°F (-10°C to 50°C) | ||
Storage Temperature: -4°F to 158°F (-20°C to 70°C) | ||
Humidity: <95% | ||
Pressure Port
|
15,000 psi: 1/4NPT male, 1/2NPT male, 1/4BSP male, 1/2BSP male, M20x1.5 male | |
15,000 psi: 1/4HP female (Autoclave F-250-C, 9/15\” – 18 UNF-2B) or 1/4HP male (Autoclave M-250-C, 9/15\” – 18 UNF-2A)”}”>>15,000 psi: 1/4HP female (Autoclave F-250-C, 9/15″ – 18 UNF-2B) or 1/4HP male (Autoclave M-250-C, 9/15″ – 18 UNF-2A) | ||
Differential Pressure: 0.236 inch (Ø6 mm) test hose | ||
Other connectsion available upon request | ||
Power
|
Battery: One 9V alkaline battery (included) | |
Battery Life (High Power Mode): 320 hours | ||
Battery Life (Low Power Mode): 300 hours (10 readings/s), 500 hours (3 readings/s), or 4000 hours (1 reading / 10s) | ||
Power auto-off: 60 minutes power auto-off. Auto-off may be disabled. | ||
External power: 100/220V external power adapter (optional) | ||
Enclosure
|
Case material: Aluminum Alloy | |
Wetted parts: 316L SS | ||
Dimension: Ø110mm X 35mm depth X 176mm height (panel mount gauge: Ø140mm X 86mm depth) | ||
Weight: 0.6kg | ||
Compliance
|
Protection Level: IP67 (available for 681IS GP15-60K) | |
Vibration: 5g (20-2000 Hz) | ||
Shock Resistance: 100g/11ms | ||
Data Logging (Available with data logging option ADT681-…-DL)
|
Data storage: 21,843 records (each record includes data, time, pressure, and temperature) | |
Rate: user -selectable from 1 to 99,999 second intervals | ||
Communication | RS232 (Do not use the RS-232 connector in a hazardous atmosphere) | |
Warranty | 1 year | |
[1] FS = -14.5 psi |