Configuration

Absolute, single-ended

Full Scale Ranges

1 Torr through 25,000 Torr (mmHg) (0.02 psia through 500 psia)

Accuracy (including non-linearity,

0.5% of Reading

hysteresis, and non-repeatability)

Response Time

< 20 msec

Temperature Coefficients

Zero

0.008% of Full Scale/°C (10 Torr through 25,000 Torr); 0.020% of F.S. (1 and 2 Torr)

Span

0.04% of Reading/°C

Ambient Operating Temperature

0° to 50°C (32° to 122°F), 15° to 40°C (59° to 104°F) (1 and 2 Torr only)

Overpressure Limit

45 psia or 2x F.S., whichever is greater

Burst Pressure

10x F.S. or 100 psi, whichever is greater

Materials Exposed to Gases

Inconel

Power

Input

0 to 10 Volt output, +13 VDC to +32 VDC @ 10 mA max. (For drop-in replacements of

122A and B which have a ±15 VDC input, use Input/Output Ordering Code 2. See below.)

0 to 5 Volt output, +10.8 VDC to +32 VDC @ 10 mA max (regulated if below 13 VDC)

Output

0 to 10 VDC into > 10K ohms load

0 to 5 VDC into > 10K ohms load

Electrical Connectors

9-pin Type “D”, 15-pin high density Type “D”, 15-pin Type “D” on 4.70'' (118mm) ±0.5''

Fittings

Standard

½'' tube

Optional

¼'' VCR

2

, mini-CF

Compliance

CE

1

Specifications and

Ordering Information

local government export licenses under ECCN 2B230.

Connector Operations, Sydney, NY.

722B - 3/19

© 2009-2019 MKS Instruments, Inc.

All rights reserved.

1.50 DIA

(38.1 mm)

0.40

(13.7 mm) MAX.

3.50

(88.9 mm)

0.76 (19.3 mm)

ZERO

SPAN

1/2" TUBE

LOW CAPACITANCE MANOMETER

PRES SURE UP TO 1000 TO RR

1.50 DIA

(38.1 mm)

ZERO

SPAN

0.19 (4.7 mm)

2.68 (68.1)

1.07 (27.1 mm)

0.049 (1.2 mm)

0.75

(19.1 mm)

0.50 DIA (12.7 mm)

1/2" TUBE

HIGH CAPACITANCE MANOMETER

> 1000 TORR

THRO UGH 2 5,000 T ORR

0.049 (1.2 mm)

0.50 DIA (12.7 mm)

1

For CE Compliance, an overall metal braided shielded cable, properly grounded at both ends, is required.

2

NW 16 KF fittings cannot be used on units with a pressure range of 10,000 mmHg and higher.

For units with a pressure range of 5,000 mmHg, an HPS Overpressure ring must be used.

Dimensional Drawing —

Note: Unless otherwise specified,

dimensions are nominal values in inches

(mm referenced).

MKS Instruments, Inc.

Global Headquarters

2 Tech Drive, Suite 201

Andover, MA 01810

Tel: 978.645.5500

Tel: 800.227.8766 (in U.S.A.)

Web: www.mksinst.com

MKS Instruments, Inc.

Pressure & Vacuum Measurement Solutions

Six Shattuck Road

Andover, MA 01810

Tel: 978.975.2350

722B

12T

CE

2

F

J

Ordering Code Example: 722B12TCE2FJ

722B

Code

Configuration

722B

722B

Pressure Range Full Scale (mmHg)

1

01T

2

02T

10

11T

20

21T

30

31T

50

51T

100

12T

250

RDT

500

52T

1,000

13T

2,000 (must be ordered with a fitting)

23T

5,000 (must be ordered with a fitting other than NW16KF)

53T

10,000 (must be ordered with a fitting other than NW16KF)

14T

20,000 (must be ordered with a fitting other than NW16KF)

24T

25,000 (must be ordered with a fitting other than NW16KF)

RCT

Fittings

¼'' VCR Female

CD

½'' Tube

BA

8 VCR female

CE

Mini-CF, rotable

HA

NW 16 KF

GA

Input/Output

+13 to +32 VDC/0-10 VDC

2

+13 to +32 VDC/0-5 VDC

3

Accuracy

0.5% of Reading

F

Connectors

9-pin Type “D”

A

15-pin high density Type “D”

C

D

5-pin terminal strip

J

15-pin Type “D” on 6-inch cable

K