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fax : 031-601-3112

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Á¦Á¶»ç: ADDITEL
Á¦Ç°ÄÚµå: ADT681-GP
¾Ð·Â¹üÀ§: -15-36£ª000 PSI
Á¤È®µµ: 0.025
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ADT681 series  Digital Pressure Gauge

-  Pressure ranges to 36,000 psi (2500 bar)
-  0.025%, 0.05%, 0.1% or 0.2% FS accuracy
-  % pressure indication with fan-shaped graph scale for visual reference
-  Fully temperature compensated accuracy

With advanced microprocessor technology and state-of-the-art silicon pressure sensors, ADT681 series digital pressure gauges provide an accurate, reliable, and economic solution for wide range of pressure applications.
They are packed with functionality and remarkably easy to use. To reach the best performance, every silicon pressure sensor in gauges is specially aged, tested and screened before assembly.
ADT681 series digital pressure gauges are unmatched in performance and reliability. Best of all, they are surprisingly affordable.

 

  Features

-  Pressure ranges to 36,000 psi (2500 bar) 
-  0.025% full scale accuracy (ADT 681-02) 
-  0.05% full scale accuracy (ADT 681-05) 
-  0.1% full scale accuracy (ADT 681-10) 
-  0.2% full scale accuracy (ADT 681-20) 
-  Fully temperature compensated accuracy from14°F to 122°F (-10°C to 50°C) 
-  Up to eleven selectable pressure units 
-  Large, easy to read display with 5-digit resolution
-  Back lighted display 
-  % pressure indication with fan-shaped graph scale for visual reference 
-  Display flash warning when pressure over 120% of FS 
-  ATEX certified intrinsically safe (Model ADT 681IS) 
-  NIST traceable calibration 
-  9V battery power or AC adapter (optional)
 

  Applications

-  Precision pressure measurement
-  Field gauge calibration
-  Pressure safety valve (PSV) testing
-  Pressure regulator testing
 

  Specifications

Model

ADT 681: Regular gauge
ADT 681IS: ATEX certified intrinsically safe

Accuracy

ADT 681(IS)-02: 0.025% of full scale
ADT 681(IS)-05: 0.05% of full scale
ADT 681(IS)-10: 0.1% of full scale
ADT 681(IS)-20: 0.2% of full scale
(For detail accuracy, please see pressure range table)

Gauge Types

Gauge pressure
Compound pressure
Absolute pressure
Differential 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¡±) 
 


  Models and Accessories

Optional Accessories

Model Number

Description

9812

110V/220V external power adapter (DC 9V) for 681 digital pressure gauge.

9502

Additel/Log II real time logging and graphical software for ADT681 and ADT672.

9050

USB to RS232 (DB9/M) Adapter

9900-681

Carrying Case for one ADT681 digital pressure gauge

 


Gauge Pressure [1]  °ÔÀÌÁö ¾Ð·Â

P/N

Pressure Range
(psi)

Pressure Range
(bar)

Media[2]

Accuracy
(% FS)

Burst
Pressure

V15

-15

-1.0

G

0.025(0.05, 0.1, 0.2)

3X

CP2

2

0.16

G

0.05(0.1, 0.2)

3X

CP5

5

0.35

G

0.025(0.05, 0.1, 0.2)

3X

CP10

10

0.7

G

0.025(0.05, 0.1, 0.2)

3X

CP15

15

1.0

G,L[3]

0.025(0.05, 0.1, 0.2)

3X

CP30

30

2.0

G,L[3]

0.025(0.05, 0.1, 0.2)

3X

CP50

50

3.5

G, L

0.025(0.05, 0.1, 0.2)

3X

CP100

100

7.0

G, L

0.025(0.05, 0.1, 0.2)

3X

CP300

300

20

G, L

0.025(0.05, 0.1, 0.2)

3X

CP500

500

35

G, L

0.025(0.05, 0.1, 0.2)

3X

CP1K

1,000

70

G, L

0.025(0.05, 0.1, 0.2)

3X

CP3K

3,000

200

G, L

0.025(0.05, 0.1, 0.2)

3X

CP5K

5,000

350

G, L

0.025(0.05, 0.1, 0.2)

3X

CP10K

10,000

700

G, L

0.025(0.05, 0.1, 0.2)

3X

CP15K

15,000

1,000

G, L

0.1(0.2)

2X

CP25K

25,000

1,600

G, L

0.1(0.2)

1.5X

CP30K

30,000

2,000

G, L

0.1(0.2)

1.5X

CP36K

36,000

2,500

G, L

0.1(0.2)

1.5X

Absolute Pressure  Àý´ë ¾Ð·Â

P/N

Pressure Range
(psi)

Pressure Range
(bar)

Media[2]

Accuracy
(% FS)

Burst
Pressure

AP5

5

0.35

G

0.1 (0.2)

3X

AP10

10

0.7

G

0.1 (0.2)

3X

AP15

15

1.0

G

0.1 (0.2)

3X

AP30

30

2.0

G

0.1 (0.2)

3X

AP50

50

3.5

G

0.1 (0.2)

3X

AP100

100

7.0

G, L

0.1 (0.2)

3X

AP300

300

20

G, L

0.1 (0.2)

3X

AP500

500

35

G, L

0.1 (0.2)

3X

AP1K

1,000

70

G, L

0.1 (0.2)

3X

AP3K

3,000

200

G, L

0.1 (0.2)

3X

AP5K

5,000

350

G, L

0.1 (0.2)

3X

Differential Pressure  Â÷µ¿ ¾Ð·Â

P/N

Pressure Range
(psi)

Pressure Range
(bar)

Media[2]

Accuracy
(% FS)

Burst
Pressure

DP1

1

2.5

G

0.4

100X

DP2

2

5.0

G

0.2

100X

DP5

5

10

G

0.1

50X

DP10

10

25

G

0.1

20X

DP20

20

50

G

0.05

20X

DP30

30

100

G

0.05

20X

Compound Pressure   º¹ÇÕ ¾Ð·Â

P/N

Pressure Range
(psi)

Pressure Range
(bar)

Media

Accuracy
(% FS)

Burst
Pressure

CP2

±2

±0.16

G

0.05(0.1, 0.2)

3X

CP5

±

±0.35

G

0.025(0.05, 0.1, 0.2)

3X

CP10

±

±0.7

G

0.025(0.05, 0.1, 0.2)

3X

CP15

±

±1

G

0.025(0.05, 0.1, 0.2)

3X

CP30

-15 to 30

-1 to 2

G

0.025(0.05, 0.1, 0.2)

3X


Note: [1]. Sealed gauge pressure for above 1000 psi
         [2]. G=Gas, L=Liquid
         [3]. 0.025% FS for gas media only

Pressure Units

Pa, kPa, MPa, psi, bar, mbar, kgf/cm2, inH2O, mmH2O, inHg, mmHg

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)
  * 0.025%FS accuracy guaranteed only over the ambient temperature range of 68°F to 79°F
    (20°C to 26°C)}
Storage Temperature: -4°F to 158°F (-20°C to 70°C)
Humidity: <95%

Media Compatibility

0 - 30 psi: Clean dry non-corrosive gases
50 - 36,000 psi: media compatible with 316L SS

Pressure PortPower

1/4¡±NPT (¡Â15,000 PSI)
Autoclave F-250-C, 9/16" - 18 UNF female or Autoclave M-250-C, 9/16"-18 UNF male
(£¾15,000 PSI)
0.156 inch (Ø4 mm) test hose (for differential pressure)
Other connections available per request

Power

Battery: One 9V alkaline battery (included)
Battery life: 300 hours (10 readings/s), 600 hours (3 reading/s), or 6000 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: ¥Õ110mm X 35mm depth X 176mm height
Weight: 0.6kg

Intrinsic Safety and European Compliance

CE marked
ATEX certified intrinsically safe (ADT 681IS)

Communication

RS232 (Do not use the RS-232 connector in a hazardous atmosphere)

 

 

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