Additel 681 Digital Pressure Gauges

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Description

? Pressure ranges to 40,000 psi (2,800 bar)

? 0.02%, 0.05%, 0.1% or 0.2% FS or 0.1% RD accuracy

? % pressure indication with fan-shaped graph scale for visual reference

? Fully temperature compensated accuracy

? Panel mount gauges are available (optional)

? Intrinsically safe version 681IS (optional)

? Data logging (optional)

? IP67 rated (681IS)

• Model

ADT681: Regular gauge
ADT681IS: ATEX and CSA US certified intrinsically safe

• Accuracy
  681(IS)-02: 0.02% of full scale
681(IS)-05: 0.05% of full scale
681(IS)-10: 0.1% of full scale
681(IS)-20: 0.2% of full scale
681(IS)-RD: 0% to 20% of Range: 0.02% of full scale;
20% to 110% of Range: 0.1% of reading;
Vacuum: 0.25% of full scale[1][2]
[1] FS= – 14.5 psi
[2] Applicable ADT681-RD-CPX
(For detailed accuracy, please see pressure range table)

• 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

• Environmental
  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
  1/4NPT male, 1/4BSP male, M20×1.5 male (≤15,000 PSI)
1/4HP female or 1/4HP male(≥15,000 PSI)
*1/4HP female: Autoclave F-250-C, 9/16″ – 18 UNF-2B
*1/4HP male: Autoclave M-250-C, 9/16″ – 18 UNF-2A
0.236 inch (Ø6 mm) test hose (for differential pressure)
Other connections available per request

• Power
  Battery: One 9V alkaline battery (included)
Battery life:1. High power mode: 320 hours
2. Low power mode: 
300 hours (10 readings/s), 600 hours (3 reading/s), or 4000 hours (1 reading/10s)
Power auto-off: 60 minutes power auto-off. Auto-off may be disable
External power: 110/220V external power adapter (optional)
*(Do not use the external power adapter in a hazardous atmosphere)

• 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 GP15-40K)
Vibration: 5g (20-2000 Hz)
Shock Resistance: 100g/11ms

• Data Logging
  Data storage: 21,843 records (each record includes date, time, pressure and temperature)
Rate: user-selectable from 1 to 99,999 second intervals

• Intrinsic Safety and European Compliance
  CE marked
ATEX and CSA US certified intrinsically safe (ADT681IS)
*(Rubber boot for ADT681 is not ATEX and CSA certified)

• Communication:
  RS232     *(Do not use the RS-232 connector in a hazardous atmosphere)

• Warranty: 1 year

• Pressure Range

Gauge Pressure [1]

P/N

Pressure Range

Media [2]

Accuracy(%FS)

Burst
Pressure

(psi)

(bar)

V15

-15

-1.0

G

0.02 (0.05,0.1, 0.2)

GP2

2

0.16

G

0.05 (0.1, 0.2)

GP5

5

0.35

G

0.05 (0.1, 0.2)

GP10

10

0.7

G

0.02 (0.05, 0.1, 0.2)

GP15

15

1.0

G, L[3]

0.02 (0.05, 0.1, 0.2)

GP30

30

2.0

G, L[3]

0.02 (0.05, 0.1, 0.2)

GP50

50

3.5

G, L

0.02 (0.05, 0.1, 0.2)

GP100

100

7.0

G, L

0.02 (0.05, 0.1, 0.2)

GP150

150

10

G, L

0.02 (0.05, 0.1, 0.2)

GP300

300

20

G, L

0.02 (0.05, 0.1, 0.2)

GP500

500

35

G, L

0.02 (0.05, 0.1, 0.2)

GP600

600

40

G, L

0.02 (0.05, 0.1, 0.2)

GP1K

1,000

70

G, L

0.02 (0.05, 0.1, 0.2)

GP2K

2,000

140

G, L

0.02 (0.05, 0.1, 0.2)

GP3K

3,000

200

G, L

0.02 (0.05, 0.1, 0.2)

GP5K

5,000

350

G, L

0.02 (0.05, 0.1, 0.2)

GP10K

10,000

700

G, L

0.02 (0.05, 0.1, 0.2)

GP15K

15,000

1,000

G, L

0.05 (0.1,0.2)

GP20K

20,000

1,400

G, L

0.05 (0.1,0.2)

1.5×

GP25K

25,000

1,600

G, L

0.1 (0.2)

1.5×

GP30K

30,000

2,000

G, L

0.1 (0.2)

1.5×

GP36K

36,000

2,500

G, L

0.1 (0.2)

1.5×

GP40K

40,000

2,800

G, L

0.1 (0.2)

1.1×

 

Compound Pressure

P/N

Pressure Range

Media

Accuracy(%FS)

Burst
Pressure

(psi)

(bar)

CP2

±2

±0.16

G

0.05(0.1,0.2)

CP5

±5

±0.35

G

0.02 (0.05,0.1,0.2)

CP10

±10

±0.7

G

0.02 (0.05,0.1,0.2)

CP15

±15

±1

G

0.02(0.05,0.1,0.2)

CP30

-15 to 30

-1 to 2

G

0.02(0.05,0.1,0.2)

CP100

﹣15 to 100

﹣1 to 7

G, L

0.02(0.05,0.1,0.2)

CP300

﹣15 to 300

﹣1 to 20

G, L

0.02(0.05,0.1,0.2)

 

Absolute Pressure

P/N

Pressure Range

Media

Accuracy(%FS)

Burst
Pressure

(psi)

(bar)

AP5

5

0.35

G

0.1 (0.2)

AP10

10

0.7

G

0.1 (0.2)

AP15

15

1.0

G

0.1 (0.2)

AP30

30

2.0

G

0.1 (0.2)

AP50

50

3.5

G

0.1 (0.2)

AP100

100

7.0

G, L

0.05 (0.1,0.2)

AP300

300

20

G, L

0.05 (0.1,0.2)

AP500

500

35

G, L

0.05 (0.1,0.2)

AP1K

1,000

70

G, L

0.05 (0.1,0.2)

AP3K

3,000

200

G, L

0.05 (0.1,0.2)

AP5K

5,000

350

G, L

0.05 (0.1,0.2)

 

Differential Pressure
P/N Pressure Range Media Accuracy
(%FS)[4]
Burst
Pressure
Static
Pressure
Range
(inH2O) (mbar)
DP1 ±1 ±2.5 G 0.05[5] 100× ±10 psi
DP2 ±2 ±5.0 G 0.05[5] 100× ±10 psi
DP5 ±5 ±10 G 0.05[5] 50× ±10 psi
DP10 ±10 ±25 G 0.05[5] 20× ±10 psi
DP20 ±20 ±50 G 0.05 20× ±10 psi
DP30 ±30 ±75 G 0.05 15× ±10 psi
DP50 ±50 ±160 G 0.05 ±10 psi
DP150 ±150 ±350 G 0.02 (0.05) 50 psi
DP300 ±300 ±700 G 0.02 (0.05) 50 psi

 

Barometric Pressure

P/N

Pressure Range

Media

Accuracy

Burst
Pressure

Low

High

BP

60 kPa

110 kPa

G

40 Pa

 

*Note: [1]. Sealed gauge pressure for above 1000 psi
[2]. G=Gas, L=Liquid (please specify media type when place order)
[3]. 0.02% FS for gas media only
[4] FS specification applies to the span of the range. Accuracy includes one year stability.
[5] 0.05%FS accuracy (incl 6 months stability). One year accuracy is 0.05%FS
calibration accuracy combined with 0.05%FS one year stability.

Download Datasheet

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